1983 American Motors Eagle Engine Parts

Engine:

Showing parts for every engine. Select an engine to see only what fits.

The 1983 American Motors Eagle has 675 engine parts with verified fitment on this page — 79 part types and 53 brands, covering all 3 engine options (2.5L 150cid L4, 2.5L 151cid L4 and 4.2L 258cid L6). Each part includes a manufacturer part number and application notes.

The engine on the 1983 American Motors Eagle covers the internals and hard parts that build compression and keep oil where it belongs — gaskets, bearings, camshafts, lifters, seals and timing components. The largest groups are Expansion Plug (38 parts), Oil Filter (36 parts) and Piston Ring (35 parts). The other 76 part types cover the remaining 566 parts.

Camshaft

Heavy Duty / Towing

Brand Part Number Markets Notes Buy
ENGINETECH Fits: 4.2L 258cid L6 ES1122R
🇺🇸 US 🇨🇦 CA
Stage 1Hydraulic flat followers
Fitment notes — ENGINETECH ES1122R
Stage 1Hydraulic flat followers.050 Duration-208/208Cam Lift-.280/.280Lobe Center-110/114
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Standard Replacement

Brand Part Number Markets Notes Buy
ENGINETECH Fits: 4.2L 258cid L6 ES713
🇺🇸 US 🇨🇦 CA
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MELLING Fits: 4.2L 258cid L6 SRC8
🇺🇸 US 🇨🇦 CA
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Brand Part Number Markets Notes Buy
ENGINETECH Fits: 2.5L 150cid L4 ES779
🇺🇸 US 🇨🇦 CA
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ENGINETECH Fits: 2.5L 151cid L4 ES696
🇺🇸 US 🇨🇦 CA
Use flat followers
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MELLING Fits: 2.5L 150cid L4 SRC9
🇺🇸 US 🇨🇦 CA
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MELLING Fits: 2.5L 151cid L4 SPC10
🇺🇸 US 🇨🇦 CA
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This table covers the camshafts that open the valves.

Camshaft & Lifter Kit

Brand Part Number Markets Notes Buy
MELLING Fits: 2.5L 150cid L4 CLSRC9
🇺🇸 US 🇨🇦 CA
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MELLING Fits: 4.2L 258cid L6 CLSRC8
🇺🇸 US 🇨🇦 CA
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This table covers the Camshaft & Lifter kits.

Camshaft Bearing

Brand Part Number Markets Notes Buy
ENGINETECH Popular Fits: 2.5L 150cid L4, 4.2L 258cid L6 CC480
🇺🇸 US 🇨🇦 CA
Full Set
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ENGINETECH Popular Fits: 2.5L 151cid L4 CC402
🇺🇸 US 🇨🇦 CA
Full Set
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DURA-BOND Fits: 2.5L 150cid L4, 4.2L 258cid L6 N7
🇺🇸 US 🇨🇦 CA
Standard
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DURA-BOND Fits: 2.5L 150cid L4, 4.2L 258cid L6 N7B
🇺🇸 US 🇨🇦 CA
(Special Oil Control Set with OD Groove No. 2, 3 Position)
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DURA-BOND Fits: 2.5L 151cid L4 CH16
🇺🇸 US 🇨🇦 CA
Standard
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ENGINE PRO Fits: 2.5L 151cid L4 151030
🇺🇸 US 🇨🇦 CA
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MAHLE / CLEVITE Fits: 2.5L 150cid L4, 4.2L 258cid L6 SH1980S
🇺🇸 US 🇨🇦 CA
Full Set
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MAHLE / CLEVITE Fits: 2.5L 151cid L4 SH1030S
🇺🇸 US 🇨🇦 CA
Full Set
Fitment notes — MAHLE / CLEVITE SH1030S
Full Set
(Size: Standard)
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SEALED POWER Fits: 2.5L 150cid L4, 4.2L 258cid L6 1244M
🇺🇸 US 🇨🇦 CA
Set
Fitment notes — SEALED POWER 1244M
Set
(Size: Standard)
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SEALED POWER Fits: 2.5L 151cid L4 1461M
🇺🇸 US 🇨🇦 CA
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This table covers the Camshaft bearings. Typical signs include a growl that rises with speed, or play in the shaft or hub. Set preload the way the notes specify. A dry or crushed bearing fails quickly.

Camshaft Bolt

Brand Part Number Markets Notes Buy
PIONEER Fits: 2.5L 151cid L4 PG221
🇺🇸 US 🇨🇦 CA
Use with PG-220Retainer Bolt
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PIONEER Fits: 2.5L 151cid L4 PG220
🇺🇸 US 🇨🇦 CA
Retainer Bolt
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PIONEER Fits: 2.5L 151cid L4 PG223
🇺🇸 US 🇨🇦 CA
Retainer Bolt
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This table covers the Camshaft bolts.

Camshaft Hardware Kit

Brand Part Number Markets Notes Buy
ENGINETECH Fits: 4.2L 258cid L6 HK113
🇺🇸 US 🇨🇦 CA
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This table covers the Camshaft hardware kits.

Camshaft Plug

Brand Part Number Markets Notes Buy
DORMAN Fits: 2.5L 150cid L4, 2.5L 151cid L4 555080
🇺🇸 US 🇨🇦 CA
Nominal Dia.: 53.46mmMetric Dia.
Fitment notes — DORMAN 555080
Nominal Dia.: 53.46mmMetric Dia.53.46mmSteelHeight: 0.310"Open End Dia.: 2.111"
2.1094" Steel Cup
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DORMAN Fits: all 1983 Eagle engines 555076
🇺🇸 US 🇨🇦 CA
Nominal Dia.: 2-9/64"SCMetric Dia.
Fitment notes — DORMAN 555076
Nominal Dia.: 2-9/64"SCMetric Dia.54.26mmSteelHeight: 0.350"Open End Dia.: 2.143"
2.141 In. Steel Shallow Cup
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DORMAN Fits: 2.5L 151cid L4 570016
🇺🇸 US 🇨🇦 CA
Nominal Size: 2-1/8"Metric Size: 53mm
Fitment notes — DORMAN 570016
Nominal Size: 2-1/8"Metric Size: 53mmMetric Range: 53mm - 57mm
2-1/8" - 2-1/4" (53mm - 57mm) Quick Seal Rubber
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This table covers the Camshaft plugs. Typical signs include a leak at the drain or glow-plug hole, or a plug that has rounded off. Replace the crush washer and torque to the spec in the notes.

Camshaft Shim Washer

Brand Part Number Markets Notes Buy
MELLING Fits: 2.5L 151cid L4 MG221
🇺🇸 US 🇨🇦 CA
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This table covers the Camshaft Shim washers.

Connecting Rod

Brand Part Number Markets Notes Buy
ENGINETECH Fits: 2.5L 150cid L4 ECR108
🇺🇸 US 🇨🇦 CA
Reconditioned
Fitment notes — ENGINETECH ECR108
Reconditioned
Press Fit pins661grForging # 544, 641, 691
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ENGINETECH Fits: 4.2L 258cid L6 ECR110
🇺🇸 US 🇨🇦 CA
Reconditioned
Fitment notes — ENGINETECH ECR110
Reconditioned
Press Fit pinsForging # 352, 427Big End Width 1.060
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This table covers the connecting rods between each piston and the crankshaft.

Connecting Rod Bearing

Brand Part Number Markets Notes Buy
ENGINETECH Popular Fits: 2.5L 150cid L4 BB592J
🇺🇸 US 🇨🇦 CA
Set
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ENGINETECH Popular Fits: 2.5L 151cid L4 BB600J
🇺🇸 US 🇨🇦 CA
Set
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ENGINETECH Popular Fits: 4.2L 258cid L6 BB612J
🇺🇸 US 🇨🇦 CA
Set
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MAHLE / CLEVITE Popular Fits: 2.5L 150cid L4, 4.2L 258cid L6 CB960A
🇺🇸 US 🇨🇦 CA
A Series (Aluminum)Pair
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MAHLE / CLEVITE Popular Fits: 2.5L 151cid L4 CB610A
🇺🇸 US 🇨🇦 CA
A Series (Aluminum)Pair
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KING ENGINE BEARINGS Fits: 2.5L 150cid L4 CR4023SI
🇺🇸 US 🇨🇦 CA
SetBimetal (Aluminum Silicon Base)
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KING ENGINE BEARINGS Fits: 2.5L 151cid L4 CR4494SI
🇺🇸 US 🇨🇦 CA
SetBimetal (Aluminum Silicon Base)
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KING ENGINE BEARINGS Fits: 2.5L 151cid L4 CR4519SI
🇺🇸 US 🇨🇦 CA
SetBimetal (Aluminum Silicon Base)
Fitment notes — KING ENGINE BEARINGS CR4519SI
SetBimetal (Aluminum Silicon Base)
Housing Bore Resized .002 IN Larger
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KING ENGINE BEARINGS Fits: 2.5L 151cid L4 CR4615SI
🇺🇸 US 🇨🇦 CA
SetBimetal (Aluminum Silicon Base)
Fitment notes — KING ENGINE BEARINGS CR4615SI
SetBimetal (Aluminum Silicon Base)
Housing Bore Resized .020 IN Larger
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KING ENGINE BEARINGS Fits: 4.2L 258cid L6 CR648SI
🇺🇸 US 🇨🇦 CA
SetBimetal (Aluminum Silicon Base)
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KING ENGINE BEARINGS Fits: 4.2L 258cid L6 CR6805SI
🇺🇸 US 🇨🇦 CA
SetBimetal (Aluminum Silicon Base)
Fitment notes — KING ENGINE BEARINGS CR6805SI
SetBimetal (Aluminum Silicon Base)
Housing Bore Resized .002 IN Larger
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KING ENGINE BEARINGS Fits: 4.2L 258cid L6 CR6869SI
🇺🇸 US 🇨🇦 CA
SetBimetal (Aluminum Silicon Base)
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MAHLE / CLEVITE Fits: 2.5L 150cid L4 CB960A4
🇺🇸 US 🇨🇦 CA
A Series (Aluminum)Set
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MAHLE / CLEVITE Fits: 2.5L 150cid L4, 4.2L 258cid L6 CB960P
🇺🇸 US 🇨🇦 CA
P Series (Tri-Metal)Pair
Fitment notes — MAHLE / CLEVITE CB960P
P Series (Tri-Metal)Pair
(Size: 0.001" Undersize)
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MAHLE / CLEVITE Fits: 2.5L 151cid L4 CB610A4
🇺🇸 US 🇨🇦 CA
A Series (Aluminum)Set
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MAHLE / CLEVITE Fits: 2.5L 151cid L4 CB1878A
🇺🇸 US 🇨🇦 CA
A Series (Aluminum)Pair
Fitment notes — MAHLE / CLEVITE CB1878A
A Series (Aluminum)Pair
Fits:
OE ReplacementSeries.010 IN UndersizeConnecting Rods with Housing Bore Resized .002 IN Larger Than Stockor OE ReplacementSeries.020 IN UndersizeConnecting Rods with Housing Bore Resized .002 IN Larger Than Stockor OE ReplacementSeries.030 IN UndersizeConnecting Rods with Housing Bore Resized .002 IN Larger Than Stock (Size: 0.030" Undersize)
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MAHLE / CLEVITE Fits: 4.2L 258cid L6 CB960A6
🇺🇸 US 🇨🇦 CA
A Series (Aluminum)Set
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SEALED POWER Fits: 2.5L 150cid L4, 4.2L 258cid L6 3310CPA
🇺🇸 US 🇨🇦 CA
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SEALED POWER Fits: 2.5L 150cid L4 43310CPA
🇺🇸 US 🇨🇦 CA
Set
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SEALED POWER Fits: 2.5L 151cid L4 2500RAA
🇺🇸 US 🇨🇦 CA
A-Series aluminum bearings
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SEALED POWER Fits: 2.5L 151cid L4 42500RAA
🇺🇸 US 🇨🇦 CA
SetA-Series aluminum bearings
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SEALED POWER Fits: 4.2L 258cid L6 63310CPA
🇺🇸 US 🇨🇦 CA
Set
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This table covers the bearings in the connecting-rod big ends. Typical signs include a growl that rises with speed, or play in the shaft or hub. Set preload the way the notes specify. A dry or crushed bearing fails quickly.

Conversion / Lower Gasket Set

Brand Part Number Markets Notes Buy
AJUSA Fits: 4.2L 258cid L6 54287000
🇺🇸 US 🇨🇦 CA
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FEL-PRO Fits: 4.2L 258cid L6 CS81692
🇺🇸 US 🇨🇦 CA
Multi-Piece
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VICTOR REINZ Fits: 2.5L 150cid L4, 2.5L 151cid L4 081010001
🇺🇸 US 🇨🇦 CA
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VICTOR REINZ Fits: 4.2L 258cid L6 081008801
🇺🇸 US 🇨🇦 CA
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This table covers lower / conversion gasket sets for oil-pan and related joints. Typical signs include the leaks that sent the engine or gearbox to the bench. Use every gasket the set is meant for that opening — leftover unused pieces usually belong to another configuration.

Crankshaft

Brand Part Number Markets Notes Buy
ENGINETECH Fits: 2.5L 150cid L4 252800
🇺🇸 US 🇨🇦 CA
Includes Connecting Rod Bearings & Crankshaft Main BearingsReman
Fitment notes — ENGINETECH 252800
Includes Connecting Rod Bearings & Crankshaft Main BearingsReman
2-1/2 Neck LengthRod and Main Bearings IncludedForging # 3239611, 323981111mm Flywheel Bolts
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ENGINETECH Fits: 4.2L 258cid L6 251700
🇺🇸 US 🇨🇦 CA
Includes BearingsIncludes Connecting Rod Bearings & Crankshaft Main Bearings
Fitment notes — ENGINETECH 251700
Includes BearingsIncludes Connecting Rod Bearings & Crankshaft Main BearingsReman
with Centering Ring On Back of Flywheel Flange2-1/2 Neck LengthEngines with V type beltsForging # RD67703, 3214723, 3235477
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This table covers the crankshafts that turn piston motion into rotation.

Crankshaft Main Bearing

Brand Part Number Markets Notes Buy
ENGINETECH Popular Fits: 2.5L 151cid L4 BC297J
🇺🇸 US 🇨🇦 CA
Set
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ENGINETECH Fits: 2.5L 150cid L4 BC413J
🇺🇸 US 🇨🇦 CA
Set
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ENGINETECH Fits: 4.2L 258cid L6 BC315J
🇺🇸 US 🇨🇦 CA
Set
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KING ENGINE BEARINGS Fits: 2.5L 150cid L4 MB5560SI
🇺🇸 US 🇨🇦 CA
SetBimetal (Aluminum Silicon Base)
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KING ENGINE BEARINGS Fits: 2.5L 151cid L4 MB5532SI
🇺🇸 US 🇨🇦 CA
SetBimetal (Aluminum Silicon Base)
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KING ENGINE BEARINGS Fits: 4.2L 258cid L6 MB763SI
🇺🇸 US 🇨🇦 CA
SetBimetal (Aluminum Silicon Base)
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MAHLE / CLEVITE Fits: 2.5L 150cid L4 MS1568P
🇺🇸 US 🇨🇦 CA
P Series (Tri-Metal)Set
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MAHLE / CLEVITE Fits: 2.5L 151cid L4 MS1733A
🇺🇸 US 🇨🇦 CA
A Series (Aluminum)Set
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MAHLE / CLEVITE Fits: 2.5L 151cid L4 MS1733P
🇺🇸 US 🇨🇦 CA
P Series (Tri-Metal)Set
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MAHLE / CLEVITE Fits: 4.2L 258cid L6 MS704P
🇺🇸 US 🇨🇦 CA
P Series (Tri-Metal)Set
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SEALED POWER Fits: 2.5L 150cid L4 6676M
🇺🇸 US 🇨🇦 CA
Set
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SEALED POWER Fits: 2.5L 151cid L4 6689MA
🇺🇸 US 🇨🇦 CA
SetA-Series aluminum bearings
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SEALED POWER Fits: 4.2L 258cid L6 4289M
🇺🇸 US 🇨🇦 CA
Set
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This table covers the main bearings that support the crankshaft in the block. Typical signs include a growl that rises with speed, or play in the shaft or hub. Set preload the way the notes specify. A dry or crushed bearing fails quickly.

Crankshaft Repair Sleeve

Brand Part Number Markets Notes Buy
NATIONAL Popular Fits: 2.5L 151cid L4 99176
🇺🇸 US 🇨🇦 CA
Front0.563 IN Width
Fitment notes — NATIONAL 99176
Front0.563 IN Width2.063 IN Outside Diameter
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TIMKEN Popular Fits: 2.5L 150cid L4, 2.5L 151cid L4 KWK99176
🇺🇸 US 🇨🇦 CA
Kwik-Sleeve
Fitment notes — TIMKEN KWK99176
Kwik-Sleeve
Front
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WJB / INMOTION PARTS Popular Fits: 2.5L 150cid L4, 2.5L 151cid L4 WS99294
🇺🇸 US 🇨🇦 CA
Rear
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NATIONAL Fits: 2.5L 150cid L4, 4.2L 258cid L6 99179
🇺🇸 US 🇨🇦 CA
Front
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SCHAEFFLER Fits: 2.5L 150cid L4, 2.5L 151cid L4 SR3544
🇺🇸 US 🇨🇦 CA
Rear
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SCHAEFFLER Fits: 4.2L 258cid L6 SR3500
🇺🇸 US 🇨🇦 CA
20.32 mm Widthwith Flange
Fitment notes — SCHAEFFLER SR3500
20.32 mm Widthwith Flange53.98 mm Outside Diameter
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SKF Fits: 2.5L 150cid L4, 2.5L 151cid L4 99296
🇺🇸 US 🇨🇦 CA
Shaft Diameter: 3.000 In
Fitment notes — SKF 99296
Shaft Diameter: 3.000 In
Rear
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TIMKEN Fits: all 1983 Eagle engines KWK99179
🇺🇸 US 🇨🇦 CA
Kwik-Sleeve
Fitment notes — TIMKEN KWK99179
Kwik-Sleeve
Front
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TIMKEN Fits: 2.5L 150cid L4, 2.5L 151cid L4 KWK99294
🇺🇸 US 🇨🇦 CA
Kwik-Sleeve
Fitment notes — TIMKEN KWK99294
Kwik-Sleeve
Rear
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WJB / INMOTION PARTS Fits: 2.5L 150cid L4, 4.2L 258cid L6 WS99179
🇺🇸 US 🇨🇦 CA
Front
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WJB / INMOTION PARTS Fits: 2.5L 151cid L4 WS99176
🇺🇸 US 🇨🇦 CA
Installation Depth: 0.81299999999999994 InShaft Diameter Minimum (In): 1.7609999999999999 In
Fitment notes — WJB / INMOTION PARTS WS99176
Installation Depth: 0.81299999999999994 InShaft Diameter Minimum (In): 1.7609999999999999 InShaft Maximum Diameter (In): 1.7669999999999999 InFront
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This table covers the sleeves used to restore a grooved crankshaft seal surface.

Crankshaft Repair Sleeve Tool

Brand Part Number Markets Notes Buy
FEL-PRO Fits: 2.5L 150cid L4, 2.5L 151cid L4 16304
🇺🇸 US 🇨🇦 CA
Rear
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VICTOR REINZ Fits: 2.5L 150cid L4, 2.5L 151cid L4 711620500
🇺🇸 US 🇨🇦 CA
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This table covers the Crankshaft Repair Sleeve tools. This is a service tool, not a wear part — match the application in the notes.

Crankshaft Seal

Brand Part Number Markets Notes Buy
FEL-PRO Popular Fits: 4.2L 258cid L6 BS40612
🇺🇸 US 🇨🇦 CA
Rubber
Fitment notes — FEL-PRO BS40612
Rubber
RearDouble lipTwo Piece
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NATIONAL Popular Fits: 2.5L 150cid L4, 4.2L 258cid L6 321460
🇺🇸 US 🇨🇦 CA
Front
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NATIONAL Popular Fits: 2.5L 151cid L4 9845
🇺🇸 US 🇨🇦 CA
Front0.375 IN Width
Fitment notes — NATIONAL 9845
Front0.375 IN Width2.416 IN Outside Diameter
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TIMKEN Popular Fits: 2.5L 150cid L4, 2.5L 151cid L4 9845
🇺🇸 US 🇨🇦 CA
Front
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TIMKEN Popular Fits: all 1983 Eagle engines 321460
🇺🇸 US 🇨🇦 CA
Material: S-Nitrile
Fitment notes — TIMKEN 321460
Material: S-Nitrile
Front
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WJB / INMOTION PARTS Popular Fits: 2.5L 151cid L4 WS9845
🇺🇸 US 🇨🇦 CA
Housing Bore: 2.4089999999999998 InInside Diameter: 1.7629999999999999 In
Fitment notes — WJB / INMOTION PARTS WS9845
Housing Bore: 2.4089999999999998 InInside Diameter: 1.7629999999999999 InThickness: 0.375 InFront
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BCA Fits: all 1983 Eagle engines NS321460
🇺🇸 US 🇨🇦 CA
Front
Fitment notes — BCA NS321460
Front
Front0.375 IN Width2.26 IN Outside Diameter
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BCA Fits: 2.5L 151cid L4 NS9845
🇺🇸 US 🇨🇦 CA
Front0.375 IN Width
Fitment notes — BCA NS9845
Front0.375 IN Width2.42 IN Outside Diameter
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ENGINETECH Fits: 2.5L 150cid L4 S0455
🇺🇸 US 🇨🇦 CA
Viton
Fitment notes — ENGINETECH S0455
Viton
Offset Lip
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ENGINETECH Fits: 2.5L 151cid L4 S5125
🇺🇸 US 🇨🇦 CA
SILICONE
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ENGINETECH Fits: 4.2L 258cid L6 S0692
🇺🇸 US 🇨🇦 CA
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FEL-PRO Fits: 2.5L 150cid L4, 2.5L 151cid L4 BS40578
🇺🇸 US 🇨🇦 CA
Rubber
Fitment notes — FEL-PRO BS40578
Rubber
Rear1 Piece
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MAHLE / CLEVITE Fits: 2.5L 150cid L4, 2.5L 151cid L4 JV553
🇺🇸 US 🇨🇦 CA
RubberSet
Fitment notes — MAHLE / CLEVITE JV553
RubberSet
1 PieceRear
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MAHLE / CLEVITE Fits: 4.2L 258cid L6 JV1611
🇺🇸 US 🇨🇦 CA
SetRubber
Fitment notes — MAHLE / CLEVITE JV1611
SetRubberRear
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NATIONAL Fits: 2.5L 150cid L4, 2.5L 151cid L4 3698
🇺🇸 US 🇨🇦 CA
Rear
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SCHAEFFLER Fits: 2.5L 150cid L4, 2.5L 151cid L4 SR3932
🇺🇸 US 🇨🇦 CA
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SCHAEFFLER Fits: 2.5L 150cid L4 SS6282
🇺🇸 US 🇨🇦 CA
Rear3.76" O.D. X 0.38" Width
Fitment notes — SCHAEFFLER SS6282
Rear3.76" O.D. X 0.38" WidthGM Engine(s)
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SKF Fits: 2.5L 150cid L4 29870
🇺🇸 US 🇨🇦 CA
Rear
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SKF Fits: 2.5L 151cid L4 29868
🇺🇸 US 🇨🇦 CA
Rear
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TIMKEN Fits: 2.5L 150cid L4, 2.5L 151cid L4 3698
🇺🇸 US 🇨🇦 CA
Rear
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ULTRA-POWER Fits: 4.2L 258cid L6 JV1611
🇺🇸 US 🇨🇦 CA
Fits Rear Main Bearing Seal SetDouble Lip
Fitment notes — ULTRA-POWER JV1611
Fits:
Rear Main Bearing Seal SetDouble LipRubber2 PC
or:
RearDouble LipRubber2 PC
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VICTOR REINZ Fits: 2.5L 150cid L4, 2.5L 151cid L4 191013801
🇺🇸 US 🇨🇦 CA
SetImproved Design
Fitment notes — VICTOR REINZ 191013801
SetImproved DesignRubber
Rear1 Piece
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VICTOR REINZ Fits: 4.2L 258cid L6 191006301
🇺🇸 US 🇨🇦 CA
SetImproved Design
Fitment notes — VICTOR REINZ 191006301
SetImproved Design
RearOffset double lip2 PieceRubberTwo Piece
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WJB / INMOTION PARTS Fits: 2.5L 150cid L4, 4.2L 258cid L6 WS321460
🇺🇸 US 🇨🇦 CA
Front
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WJB / INMOTION PARTS Fits: 2.5L 150cid L4, 2.5L 151cid L4 WS3698
🇺🇸 US 🇨🇦 CA
Rear
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This table covers the front and rear seals that keep oil in at the crankshaft. Typical signs include a wet housing, a drip after sitting, or fluid flung off a rotating shaft. Fix the surface the seal rides on. A new seal on a grooved shaft will leak again.

Cylinder Head Alignment Dowel Pin

Brand Part Number Markets Notes Buy
PIONEER Fits: 2.5L 151cid L4 PG225
🇺🇸 US 🇨🇦 CA
5/16" X 1/2"
Fitment notes — PIONEER PG225
5/16" X 1/2"
Head To Block
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This table covers the Cylinder Head Alignment Dowel pins.

Cylinder Head Gasket

Brand Part Number Markets Notes Buy
AJUSA Fits: 4.2L 258cid L6 10241900
🇺🇸 US 🇨🇦 CA
98.5 Bore Diameter
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FEL-PRO Fits: 2.5L 150cid L4 9196PT
🇺🇸 US 🇨🇦 CA
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FEL-PRO Fits: 2.5L 151cid L4 9405PT1
🇺🇸 US 🇨🇦 CA
Permatorque
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FEL-PRO Fits: 4.2L 258cid L6 8778PT
🇺🇸 US 🇨🇦 CA
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MAHLE / CLEVITE Fits: 2.5L 150cid L4 3799
🇺🇸 US 🇨🇦 CA
Composite
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MAHLE / CLEVITE Fits: 2.5L 151cid L4 5701
🇺🇸 US 🇨🇦 CA
Composite
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MAHLE / CLEVITE Fits: 4.2L 258cid L6 3957
🇺🇸 US 🇨🇦 CA
Composite
Fitment notes — MAHLE / CLEVITE 3957
Composite
Except Engine Build Code Stamped on Right Side of Block with 4th Digit M
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ULTRA-POWER Fits: 2.5L 150cid L4 9196PT
🇺🇸 US 🇨🇦 CA
Head Bolt Replacement RecommendedHead Bolts Not Included
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VICTOR REINZ Fits: 2.5L 150cid L4 611034100
🇺🇸 US 🇨🇦 CA
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VICTOR REINZ Fits: 2.5L 151cid L4 611042400
🇺🇸 US 🇨🇦 CA
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VICTOR REINZ Fits: 2.5L 151cid L4 611061200
🇺🇸 US 🇨🇦 CA
Heavy Duty Design
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VICTOR REINZ Fits: 4.2L 258cid L6 611056100
🇺🇸 US 🇨🇦 CA
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This table covers the head gaskets that seal the block to the cylinder head. Typical signs include seepage at the joint, a burnt-oil smell, or a leak that appears only after a long drive. Clean both flanges and torque in the sequence the notes or the manual call for.

Cylinder Head Gasket Set

Brand Part Number Markets Notes Buy
AJUSA Fits: 4.2L 258cid L6 52538800
🇺🇸 US 🇨🇦 CA
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FEL-PRO Fits: 2.5L 150cid L4 HS9196PT
🇺🇸 US 🇨🇦 CA
Includes Permadry Molded Rubber Valve Cover Gasket(s), Valve Stem Seals
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FEL-PRO Fits: 2.5L 151cid L4 HS8686PT1
🇺🇸 US 🇨🇦 CA
Includes Valve Stem Seals
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FEL-PRO Fits: 4.2L 258cid L6 HS8778PT
🇺🇸 US 🇨🇦 CA
Includes Valve Stem Seals
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MAHLE / CLEVITE Fits: 2.5L 150cid L4 HS3799
🇺🇸 US 🇨🇦 CA
Includes Valve Stem Seals
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MAHLE / CLEVITE Fits: 2.5L 151cid L4 HS3684
🇺🇸 US 🇨🇦 CA
Includes Valve Stem Seals
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MAHLE / CLEVITE Fits: 4.2L 258cid L6 HS3957
🇺🇸 US 🇨🇦 CA
Includes Valve Stem Seals
Fitment notes — MAHLE / CLEVITE HS3957
Includes Valve Stem Seals
Except Engine Build Code Stamped on Right Side of Block with 4th Digit M
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VICTOR REINZ Fits: 2.5L 150cid L4 021091401
🇺🇸 US 🇨🇦 CA
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VICTOR REINZ Fits: 2.5L 151cid L4 021027601
🇺🇸 US 🇨🇦 CA
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VICTOR REINZ Fits: 4.2L 258cid L6 021036401
🇺🇸 US 🇨🇦 CA
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This table covers multi-piece gasket sets for a cylinder-head job. Typical signs include the leaks that sent the engine or gearbox to the bench. Use every gasket the set is meant for that opening — leftover unused pieces usually belong to another configuration.

Cylinder Head Plug

Brand Part Number Markets Notes Buy
DORMAN Fits: 2.5L 150cid L4, 4.2L 258cid L6 565069
🇺🇸 US 🇨🇦 CA
Nominal Dia.: 2"SCMetric Dia.
Fitment notes — DORMAN 565069
Nominal Dia.: 2"SCMetric Dia.50.92mmBrassHeight: 0.420"Open End Dia.: 2.012"
50.92mm Brass Shallow Cup
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DORMAN Fits: 2.5L 151cid L4 570012
🇺🇸 US 🇨🇦 CA
Metric Size: 47mmMetric Range: 47mm - 50mm
Fitment notes — DORMAN 570012
Metric Size: 47mmMetric Range: 47mm - 50mm
1-7/8" - 2" Quick Seal Rubber
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DORMAN Fits: 4.2L 258cid L6 116201
🇺🇸 US 🇨🇦 CA
1/4"-28
Fitment notes — DORMAN 116201
1/4"-28
Cylinder Head Freeze Plug7/8"
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This table covers the Cylinder Head plugs. Typical signs include a leak at the drain or glow-plug hole, or a plug that has rounded off. Replace the crush washer and torque to the spec in the notes.

Cylinder Repair Sleeve

Brand Part Number Markets Notes Buy
ENGINETECH Fits: 2.5L 150cid L4 ESL181
🇺🇸 US 🇨🇦 CA
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ENGINETECH Fits: 2.5L 151cid L4 ESL159
🇺🇸 US 🇨🇦 CA
3/32 X 4.000 X 5.500"
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ENGINETECH Fits: 4.2L 258cid L6 ESL120
🇺🇸 US 🇨🇦 CA
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MELLING Fits: 2.5L 150cid L4 CSL133
🇺🇸 US 🇨🇦 CA
3/32 IN Wall Thickness
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MELLING Fits: 2.5L 150cid L4 CSL233
🇺🇸 US 🇨🇦 CA
1/8 IN Wall Thickness
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MELLING Fits: 2.5L 151cid L4 CSL1170
🇺🇸 US 🇨🇦 CA
3/32 IN Wall Thickness
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MELLING Fits: 2.5L 151cid L4 CSL229
🇺🇸 US 🇨🇦 CA
1/8 IN Wall Thickness
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MELLING Fits: 4.2L 258cid L6 CSL120
🇺🇸 US 🇨🇦 CA
3/32 IN Wall Thickness
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MELLING Fits: 4.2L 258cid L6 CSL220
🇺🇸 US 🇨🇦 CA
1/8 IN Wall Thickness
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This table covers the wear sleeves used to restore a Cylinder seal surface.

Engine Block Heater

Brand Part Number Markets Notes Buy
KAT'S HEATERS Fits: 2.5L 150cid L4, 2.5L 151cid L4 11609
🇺🇸 US 🇨🇦 CA
Freeze Plug Heater
Fitment notes — KAT'S HEATERS 11609
Freeze Plug Heater
Easiest Mounting Location: Rear LeftElement Must Face 11 Oclock Position To Avoid Contact with Engine WallThreaded Electrical Plug End44.5mm600 Watts
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KAT'S HEATERS Fits: all 1983 Eagle engines 16600
🇺🇸 US 🇨🇦 CA
Lower Radiator Hose Heater
Fitment notes — KAT'S HEATERS 16600
Lower Radiator Hose Heater
1.5 in. Dia.600 Watts120 Volt
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KAT'S HEATERS Fits: 4.2L 258cid L6 13100
🇺🇸 US 🇨🇦 CA
Circulation Tank Heater Thermostatically Controlled
Fitment notes — KAT'S HEATERS 13100
Circulation Tank Heater Thermostatically Controlled
Aluminum Casting120 Volts1000 Watts8.3 Amps16-25 quart Capacity
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KAT'S HEATERS Fits: 4.2L 258cid L6 11611
🇺🇸 US 🇨🇦 CA
Freeze Plug Heater
Fitment notes — KAT'S HEATERS 11611
Freeze Plug Heater
Easiest Mounting Location: Front LeftElement Must Face 12 Oclock Position To Avoid Contact with Engine WallThreaded Electrical Plug End51mm600 Watts
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This table covers the block heaters that warm the coolant or oil in cold weather.

Engine Kit Gasket Set

Brand Part Number Markets Notes Buy
FEL-PRO Popular Fits: 4.2L 258cid L6 2601134
🇺🇸 US 🇨🇦 CA
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AJUSA Fits: 4.2L 258cid L6 50487800
🇺🇸 US 🇨🇦 CA
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ENGINE PRO Fits: 4.2L 258cid L6 301134
🇺🇸 US 🇨🇦 CA
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ENGINETECH Fits: 2.5L 150cid L4 J15080
🇺🇸 US 🇨🇦 CA
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ENGINETECH Fits: 2.5L 151cid L4 P151R
🇺🇸 US 🇨🇦 CA
Rebuilder SetDoes Not Include Rear Main or Valve Stem Seals
Fitment notes — ENGINETECH P151R
Rebuilder SetDoes Not Include Rear Main or Valve Stem SealsRebuilder Set without rear main or valve stem seals
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ENGINETECH Fits: 2.5L 151cid L4 P151R32
🇺🇸 US 🇨🇦 CA
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ENGINETECH Fits: 4.2L 258cid L6 J258L76
🇺🇸 US 🇨🇦 CA
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MAHLE / CLEVITE Fits: 2.5L 150cid L4 953341
🇺🇸 US 🇨🇦 CA
Full Gasket Set
Fitment notes — MAHLE / CLEVITE 953341
Full Gasket Set
Valve Stem Seals not Included
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MAHLE / CLEVITE Fits: 4.2L 258cid L6 953437
🇺🇸 US 🇨🇦 CA
Full Gasket Set
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VICTOR REINZ Fits: 2.5L 150cid L4, 2.5L 151cid L4 011027701
🇺🇸 US 🇨🇦 CA
with 2 Water Holes On Centerlinewith 24 Stud Head
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This table covers full gasket kits covering the joints opened in an engine rebuild. Typical signs include the leaks that sent the engine or gearbox to the bench. Use every gasket the set is meant for that opening — leftover unused pieces usually belong to another configuration.

Engine Rebuild Kit

Brand Part Number Markets Notes Buy
ENGINETECH Fits: 2.5L 150cid L4 MKJ150
🇺🇸 US 🇨🇦 CA
Master Rebuild KitEconomy
Fitment notes — ENGINETECH MKJ150
Master Rebuild KitEconomy
ENGINETECH BB592J [Connecting Rod Bearing] Set
Choose Intentionally blank Intentionally blank Choose
ENGINETECH BC413J [Crankshaft Main Bearing] Set
Choose Intentionally blank Intentionally blank Choose
ENGINETECH P1593 [Piston] Press Fit Pinshaped Recessed Head
Choose Intentionally blank Intentionally blank Choose
ENGINETECH R38854 [Piston Ring] CastSet
Choose Intentionally blank Intentionally blank Choose
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ENGINETECH Fits: 2.5L 150cid L4 MKJ150P
🇺🇸 US 🇨🇦 CA
Master Rebuild KitPremium
Fitment notes — ENGINETECH MKJ150P
Master Rebuild KitPremium
ENGINETECH BB592J [Connecting Rod Bearing] Set
Choose Intentionally blank Intentionally blank Choose
ENGINETECH BC413J [Crankshaft Main Bearing] Set
Choose Intentionally blank Intentionally blank Choose
ENGINETECH C38854 [Piston Ring] PremiumSetMoly Coated
Choose Intentionally blank Intentionally blank Choose
ENGINETECH P1593 [Piston] Press Fit Pinshaped Recessed Head
Choose Intentionally blank Intentionally blank Choose
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ENGINETECH Fits: 2.5L 150cid L4 RCJ150
🇺🇸 US 🇨🇦 CA
Recon KitEconomy
Fitment notes — ENGINETECH RCJ150
Recon KitEconomy
ENGINETECH BB592J [Connecting Rod Bearing] Set
Choose Intentionally blank Intentionally blank Choose
ENGINETECH BC413J [Crankshaft Main Bearing] Set
Choose Intentionally blank Intentionally blank Choose
ENGINETECH P1593 [Piston] Press Fit Pinshaped Recessed Head
Choose Intentionally blank Intentionally blank Choose
ENGINETECH R38854 [Piston Ring] CastSet
Choose Intentionally blank Intentionally blank Choose
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ENGINETECH Fits: 2.5L 150cid L4 RCJ150P
🇺🇸 US 🇨🇦 CA
Recon KitPremium
Fitment notes — ENGINETECH RCJ150P
Recon KitPremium
ENGINETECH BB592J [Connecting Rod Bearing] Set
Choose Intentionally blank Intentionally blank Choose
ENGINETECH BC413J [Crankshaft Main Bearing] Set
Choose Intentionally blank Intentionally blank Choose
ENGINETECH C38854 [Piston Ring] PremiumSetMoly Coated
Choose Intentionally blank Intentionally blank Choose
ENGINETECH P1593 [Piston] Press Fit Pinshaped Recessed Head
Choose Intentionally blank Intentionally blank Choose
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ENGINETECH Fits: 2.5L 151cid L4 MKP151RAP
🇺🇸 US 🇨🇦 CA
Master Rebuild KitPremium
Fitment notes — ENGINETECH MKP151RAP
Master Rebuild KitPremium
ENGINETECH BB600J [Connecting Rod Bearing] Set
Choose Intentionally blank Intentionally blank Choose
ENGINETECH BC297J [Crankshaft Main Bearing] Set
Choose Intentionally blank Intentionally blank Choose
ENGINETECH P3002 [Piston] Recessed Top
Choose Intentionally blank Intentionally blank Choose
ENGINETECH M40054 [Piston Ring] PremiumSetMoly Coated
Choose Intentionally blank Intentionally blank Choose
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ENGINETECH Fits: 2.5L 151cid L4 RCP151R
🇺🇸 US 🇨🇦 CA
Recon KitEconomy
Fitment notes — ENGINETECH RCP151R
Recon KitEconomy
ENGINETECH BB600J [Connecting Rod Bearing] Set
Choose Intentionally blank Intentionally blank Choose
ENGINETECH BC297J [Crankshaft Main Bearing] Set
Choose Intentionally blank Intentionally blank Choose
ENGINETECH P3002 [Piston] Recessed Top
Choose Intentionally blank Intentionally blank Choose
ENGINETECH R40054 [Piston Ring] CastSet
Choose Intentionally blank Intentionally blank Choose
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ENGINETECH Fits: 2.5L 151cid L4 RCP151RP
🇺🇸 US 🇨🇦 CA
Recon KitPremium
Fitment notes — ENGINETECH RCP151RP
Recon KitPremium
ENGINETECH BB600J [Connecting Rod Bearing] Set
Choose Intentionally blank Intentionally blank Choose
ENGINETECH BC297J [Crankshaft Main Bearing] Set
Choose Intentionally blank Intentionally blank Choose
ENGINETECH P3002 [Piston] Recessed Top
Choose Intentionally blank Intentionally blank Choose
ENGINETECH M40054 [Piston Ring] PremiumSetMoly Coated
Choose Intentionally blank Intentionally blank Choose
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ENGINETECH Fits: 4.2L 258cid L6 RCJ258E
🇺🇸 US 🇨🇦 CA
Recon KitEconomy
Fitment notes — ENGINETECH RCJ258E
Recon KitEconomy
ENGINETECH BB612J [Connecting Rod Bearing] Set
Choose Size: 0.020" Undersize0.030" Undersize Standard 0.020" Undersize0.030" Undersize StandardIntentionally blank Intentionally blank Choose
ENGINETECH BC315J [Crankshaft Main Bearing] Set
Choose Size: 0.020" Undersize0.030" Undersize Standard 0.020" Undersize0.030" Undersize StandardIntentionally blank Intentionally blank Choose
ENGINETECH P3067 [Piston] D shaped Recessed Head .185 deep
Choose Size: 0.030" Oversize0.060" Oversize 0.030" Oversize0.060" Oversize Intentionally blank Intentionally blank Choose
ENGINETECH R37556 [Piston Ring] CastSet
Choose Size: 0.030" Oversize0.040" Oversize0.060" Oversize Standard 0.030" Oversize0.040" Oversize0.060" Oversize StandardIntentionally blank Intentionally blank Choose
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ENGINETECH Fits: 4.2L 258cid L6 MKJ258E
🇺🇸 US 🇨🇦 CA
Master Rebuild KitEconomy
Fitment notes — ENGINETECH MKJ258E
Master Rebuild KitEconomy
ENGINETECH BB612J [Connecting Rod Bearing] Set
Choose Size: 0.020" Undersize0.030" Undersize Standard 0.020" Undersize0.030" Undersize StandardIntentionally blank Intentionally blank Choose
ENGINETECH BC315J [Crankshaft Main Bearing] Set
Choose Size: 0.020" Undersize0.030" Undersize Standard 0.020" Undersize0.030" Undersize StandardIntentionally blank Intentionally blank Choose
ENGINETECH P3067 [Piston] D shaped Recessed Head .185 deep
Choose Size: 0.030" Oversize0.060" Oversize 0.030" Oversize0.060" Oversize Intentionally blank Intentionally blank Choose
ENGINETECH R37556 [Piston Ring] CastSet
Choose Size: 0.030" Oversize0.040" Oversize0.060" Oversize Standard 0.030" Oversize0.040" Oversize0.060" Oversize StandardIntentionally blank Intentionally blank Choose
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This table covers the Engine rebuild kits.

Exhaust Valve

Brand Part Number Markets Notes Buy
ENGINETECH Fits: 2.5L 151cid L4 V1911
🇺🇸 US 🇨🇦 CA
.3414 stem1.500 Head
Fitment notes — ENGINETECH V1911
.3414 stem1.500 HeadValve is .020 shorter than O.E
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MELLING Fits: 2.5L 151cid L4 V1437
🇺🇸 US 🇨🇦 CA
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QUALCAST Fits: 2.5L 150cid L4, 2.5L 151cid L4 101437
🇺🇸 US 🇨🇦 CA
1.500 Head Diameter.
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QUALCAST Fits: 4.2L 258cid L6 101441
🇺🇸 US 🇨🇦 CA
1.406 Head Diameter. 0.372T Stem. 1 Groove.
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SBI Fits: 4.2L 258cid L6 01441
🇺🇸 US 🇨🇦 CA
1 groove
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This table covers the exhaust valves that let combustion gas out of the cylinder. Typical signs include a circuit that will not hold, a whistle, or a code for this valve. A stuck valve is often debris. Clean the ports before installing the new one.

Expansion Plug

Brand Part Number Markets Notes Buy
DORMAN Popular Fits: 2.5L 150cid L4, 4.2L 258cid L6 555069
🇺🇸 US 🇨🇦 CA
Nominal Dia.: 50.92mmMetric Dia.
Fitment notes — DORMAN 555069
Nominal Dia.: 50.92mmMetric Dia.50.92mmSteelHeight: 0.420"Open End Dia.: 2.015"
2"
2 In.
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DORMAN Popular Fits: 2.5L 150cid L4, 4.2L 258cid L6 565069
🇺🇸 US 🇨🇦 CA
Nominal Dia.: 2"SCMetric Dia.
Fitment notes — DORMAN 565069
Nominal Dia.: 2"SCMetric Dia.50.92mmBrassHeight: 0.420"Open End Dia.: 2.012"
50.92mm Brass Shallow Cup
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DORMAN Popular Fits: 2.5L 151cid L4, 2.5L 150cid L4 555087
🇺🇸 US 🇨🇦 CA
SteelNominal Dia.: 41.5mm
Fitment notes — DORMAN 555087
SteelNominal Dia.: 41.5mmMetric Dia.41.37mmHeight: 0.536"Open End Dia.: 1.638"
41.5 mm
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DORMAN Popular Fits: 2.5L 151cid L4, 2.5L 150cid L4 555041
🇺🇸 US 🇨🇦 CA
SteelNominal Dia.: 49.58mm
Fitment notes — DORMAN 555041
SteelNominal Dia.: 49.58mmMetric Dia.49.58mmHeight: 0.510"Open End Dia.: 1.959"
1.953"
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DORMAN Popular Fits: 2.5L 151cid L4 570012
🇺🇸 US 🇨🇦 CA
Metric Size: 47mmMetric Range: 47mm - 50mm
Fitment notes — DORMAN 570012
Metric Size: 47mmMetric Range: 47mm - 50mm
1-7/8" - 2" (47mm - 50mm) Quick Seal Rubber
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ENGINETECH Popular Fits: 2.5L 150cid L4 PK181B
🇺🇸 US 🇨🇦 CA
Brass
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MELLING Popular Fits: 4.2L 258cid L6 MPE116BR
🇺🇸 US 🇨🇦 CA
Brass
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PIONEER Popular Fits: 2.5L 151cid L4 EPC41
🇺🇸 US 🇨🇦 CA
Steel
Fitment notes — PIONEER EPC41
Steel
Outer Diameter: 1-5/8"
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DORMAN Fits: 2.5L 151cid L4 565041
🇺🇸 US 🇨🇦 CA
Nominal Dia.: 49.58mmMetric Dia.
Fitment notes — DORMAN 565041
Nominal Dia.: 49.58mmMetric Dia.49.58mmBrassHeight: 0.510"Open End Dia.: 1.956"
49.58mm Brass Cup
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DORMAN Fits: 4.2L 258cid L6 555018
🇺🇸 US 🇨🇦 CA
Nominal Dia.: 25.73mm SCMetric Dia.
Fitment notes — DORMAN 555018
Nominal Dia.: 25.73mm SCMetric Dia.25.73mm SCSteelHeight: 0.250"Open End Dia.: 1.021"
1 In.Shallow Cup Type
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DORMAN Fits: 4.2L 258cid L6 557017
🇺🇸 US 🇨🇦 CA
Includes 5 Expansion Plugs & 2 Pipe PlugsContains 7 plugs - 1 qty 2 9/64", 2 qty 3/8", 4 qty 2"
Fitment notes — DORMAN 557017
Includes 5 Expansion Plugs & 2 Pipe PlugsContains 7 plugs - 1 qty 2 9/64", 2 qty 3/8", 4 qty 2"
Steel Piston
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DORMAN Fits: 4.2L 258cid L6 567017
🇺🇸 US 🇨🇦 CA
Assorted Brass Expansion Plugs2 qty 3/8" plugs, 4 qty 2" plugs and 1 qty 2 9/64 plug
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ENGINETECH Fits: 2.5L 150cid L4 PK181
🇺🇸 US 🇨🇦 CA
Steel
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ENGINETECH Fits: 2.5L 151cid L4 PK42
🇺🇸 US 🇨🇦 CA
Steel
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ENGINETECH Fits: 2.5L 151cid L4 PK42B
🇺🇸 US 🇨🇦 CA
Brass
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ENGINETECH Fits: 4.2L 258cid L6 PK17
🇺🇸 US 🇨🇦 CA
Steel
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MAHLE / CLEVITE Fits: 2.5L 151cid L4 2193182
🇺🇸 US 🇨🇦 CA
Cylinder Head Core Hole Steel 1.983"
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MAHLE / CLEVITE Fits: 2.5L 151cid L4 2193183
🇺🇸 US 🇨🇦 CA
Cylinder Block Core Hole Steel 1.632"
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MELLING Fits: 2.5L 150cid L4 MPE181R
🇺🇸 US 🇨🇦 CA
Steel
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MELLING Fits: 2.5L 151cid L4 MPE163R
🇺🇸 US 🇨🇦 CA
Steel
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MELLING Fits: 2.5L 151cid L4 MPE163BR
🇺🇸 US 🇨🇦 CA
Brass
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MELLING Fits: 4.2L 258cid L6 MPE116R
🇺🇸 US 🇨🇦 CA
Steel
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PIONEER Fits: 2.5L 150cid L4 EPS165
🇺🇸 US 🇨🇦 CA
Steel
Fitment notes — PIONEER EPS165
Steel
Outer Diameter: 2"
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PIONEER Fits: 2.5L 150cid L4 PE181R
🇺🇸 US 🇨🇦 CA
Steel
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PIONEER Fits: 2.5L 151cid L4 EPS150
🇺🇸 US 🇨🇦 CA
Steel
Fitment notes — PIONEER EPS150
Steel
Outer Diameter: 2-1/8"
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PIONEER Fits: 2.5L 151cid L4 EPC215
🇺🇸 US 🇨🇦 CA
Steel
Fitment notes — PIONEER EPC215
Steel
Outer Diameter: 1-57/64"
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PIONEER Fits: 2.5L 151cid L4 PE163R
🇺🇸 US 🇨🇦 CA
Steel
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PIONEER Fits: 2.5L 151cid L4 PE163BR
🇺🇸 US 🇨🇦 CA
Brass or Steel
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PIONEER Fits: 2.5L 151cid L4 PE163B
🇺🇸 US 🇨🇦 CA
Brass
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PIONEER Fits: 4.2L 258cid L6 EPS170
🇺🇸 US 🇨🇦 CA
Steel
Fitment notes — PIONEER EPS170
Steel
Outer Diameter: 2-9/64"
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PIONEER Fits: 4.2L 258cid L6 EPS66
🇺🇸 US 🇨🇦 CA
Steel
Fitment notes — PIONEER EPS66
Steel
Outer Diameter: 2"
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PIONEER Fits: 4.2L 258cid L6 PE116R
🇺🇸 US 🇨🇦 CA
Steel
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PIONEER Fits: 4.2L 258cid L6 PE116BR
🇺🇸 US 🇨🇦 CA
Brass or Steel
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PIONEER Fits: 4.2L 258cid L6 PE116B
🇺🇸 US 🇨🇦 CA
Brass
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QUALCAST Fits: 2.5L 150cid L4, 2.5L 151cid L4 9774
🇺🇸 US 🇨🇦 CA
Steel
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QUALCAST Fits: 2.5L 150cid L4, 2.5L 151cid L4 9774B
🇺🇸 US 🇨🇦 CA
Brass
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QUALCAST Fits: 4.2L 258cid L6 971
🇺🇸 US 🇨🇦 CA
Steel
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QUALCAST Fits: 4.2L 258cid L6 971B
🇺🇸 US 🇨🇦 CA
Brass
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This table covers the Expansion plugs. Typical signs include a leak at the drain or glow-plug hole, or a plug that has rounded off. Replace the crush washer and torque to the spec in the notes.

Harmonic Balancer

Brand Part Number Markets Notes Buy
ATP Fits: 2.5L 150cid L4, 2.5L 151cid L4 102002
🇺🇸 US 🇨🇦 CA
Serpentine
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DORMAN Fits: 2.5L 150cid L4 594137
🇺🇸 US 🇨🇦 CA
Serpentine BeltDiameter
Fitment notes — DORMAN 594137
Serpentine BeltDiameter6.70"Width: 2.15"Weight (lbs.): 7.35
with Single Serpentine Belt
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PIONEER Fits: 2.5L 150cid L4, 2.5L 151cid L4 DA240
🇺🇸 US 🇨🇦 CA
Groove Quantity 6Serpentine
Fitment notes — PIONEER DA240
Groove Quantity 6SerpentineOuter Diameter: 6.9 In
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This table covers the crankshaft pulleys / harmonic balancers at the front of the engine.

Harmonic Balancer Repair Sleeve

Brand Part Number Markets Notes Buy
MAHLE / CLEVITE Popular Fits: 2.5L 151cid L4 A228
🇺🇸 US 🇨🇦 CA
Nickel Plated Formed Steel
Fitment notes — MAHLE / CLEVITE A228
Nickel Plated Formed Steel
0.013 IN Thickness
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NATIONAL Popular Fits: 2.5L 151cid L4 88176
🇺🇸 US 🇨🇦 CA
Except flange tear line
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ENGINETECH Fits: 2.5L 151cid L4 HS228
🇺🇸 US 🇨🇦 CA
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FEL-PRO Fits: 2.5L 151cid L4 16202
🇺🇸 US 🇨🇦 CA
Use with Installation Tool
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MAHLE / CLEVITE Fits: 4.2L 258cid L6 A221
🇺🇸 US 🇨🇦 CA
Nickel Plated Formed Steel
Fitment notes — MAHLE / CLEVITE A221
Nickel Plated Formed Steel
0.013 IN Thickness
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NATIONAL Fits: 2.5L 151cid L4 5000
🇺🇸 US 🇨🇦 CA
KitNitrile
Fitment notes — NATIONAL 5000
KitNitrile
Except flange tear line
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PIONEER Fits: 2.5L 151cid L4 HB4121
🇺🇸 US 🇨🇦 CA
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PIONEER Fits: 4.2L 258cid L6 HB1121
🇺🇸 US 🇨🇦 CA
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VICTOR REINZ Fits: 2.5L 151cid L4 711347500
🇺🇸 US 🇨🇦 CA
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This table covers the wear sleeves used to restore a Harmonic Balancer seal surface.

Intake & Exhaust Manifold Gasket Set

Brand Part Number Markets Notes Buy
MAHLE / CLEVITE Popular Fits: 4.2L 258cid L6 MS15510
🇺🇸 US 🇨🇦 CA
Perforated Steel
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AJUSA Fits: 4.2L 258cid L6 13133700
🇺🇸 US 🇨🇦 CA
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FEL-PRO Fits: 2.5L 150cid L4 MS92100
🇺🇸 US 🇨🇦 CA
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FEL-PRO Fits: 4.2L 258cid L6 MS90949
🇺🇸 US 🇨🇦 CA
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MAHLE / CLEVITE Fits: 2.5L 150cid L4 MS15963X
🇺🇸 US 🇨🇦 CA
Paper
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MAHLE / CLEVITE Fits: 4.2L 258cid L6 MS239
🇺🇸 US 🇨🇦 CA
Int/Exh Set
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ULTRA-POWER Fits: 2.5L 150cid L4 MS92100
🇺🇸 US 🇨🇦 CA
Set
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VICTOR REINZ Fits: 2.5L 150cid L4, 2.5L 151cid L4 711472500
🇺🇸 US 🇨🇦 CA
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VICTOR REINZ Fits: 4.2L 258cid L6 711480100
🇺🇸 US 🇨🇦 CA
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This table covers the Intake & Exhaust Manifold gasket sets. Typical signs include the leaks that sent the engine or gearbox to the bench. Use every gasket the set is meant for that opening — leftover unused pieces usually belong to another configuration.

Intake Manifold Gasket

Brand Part Number Markets Notes Buy
FEL-PRO Fits: 2.5L 151cid L4 MS90563
🇺🇸 US 🇨🇦 CA
Set
Fitment notes — FEL-PRO MS90563
Set
Lower
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MAHLE / CLEVITE Fits: 2.5L 151cid L4 MS15304
🇺🇸 US 🇨🇦 CA
Composite
Fitment notes — MAHLE / CLEVITE MS15304
Composite
with Cross Flow Cylinder Head. with Intake & Exhaust Manifold on Opposite Sides of Engine
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VICTOR REINZ Fits: 2.5L 150cid L4, 2.5L 151cid L4 111039301
🇺🇸 US 🇨🇦 CA
Set
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This table covers the gaskets between the intake manifold and the cylinder head. Typical signs include seepage at the joint, a burnt-oil smell, or a leak that appears only after a long drive. Clean both flanges and torque in the sequence the notes or the manual call for.

Intake Plenum Gasket

Brand Part Number Markets Notes Buy
AJUSA Fits: 4.2L 258cid L6 00808300
🇺🇸 US 🇨🇦 CA
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This table covers the gaskets that seal the Intake Plenum. Typical signs include seepage at the joint, a burnt-oil smell, or a leak that appears only after a long drive. Clean both flanges and torque in the sequence the notes or the manual call for.

Intake Valve

Brand Part Number Markets Notes Buy
ENGINETECH Fits: 2.5L 151cid L4 V1910
🇺🇸 US 🇨🇦 CA
.3421 stem1.720 Head
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QUALCAST Fits: 2.5L 150cid L4, 2.5L 151cid L4 101438
🇺🇸 US 🇨🇦 CA
1.720 Head Diameter.
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QUALCAST Fits: 4.2L 258cid L6 101442
🇺🇸 US 🇨🇦 CA
1.787 Head Diameter. 1 Groove.
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SBI Fits: 4.2L 258cid L6 01442
🇺🇸 US 🇨🇦 CA
1 groove
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SEALED POWER Fits: 2.5L 150cid L4 V2294
🇺🇸 US 🇨🇦 CA
Valve, Intake
Fitment notes — SEALED POWER V2294
Valve, Intake
OHV engineChrome plated stemSquare cut key groove1.91" Head Dia., 0.3115" Stem Dia., 4.911" O.A.L. (Size: Standard)
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This table covers the intake valves that let air (and fuel, on port-injected engines) into the cylinder. Typical signs include a circuit that will not hold, a whistle, or a code for this valve. A stuck valve is often debris. Clean the ports before installing the new one.

Motor Mount

High Performance

Brand Part Number Markets Notes Buy
ENERGY SUSPENSION Popular Fits: all 1983 Eagle engines 21102G
🇺🇸 US 🇨🇦 CA
Performance Polyurethane
Fitment notes — ENERGY SUSPENSION 21102G
Performance Polyurethane
FrontSold Individually
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Standard Replacement

Brand Part Number Markets Notes Buy
DEA / MARMON RIDE CONTROL Popular Fits: all 1983 Eagle engines A2330
🇺🇸 US 🇨🇦 CA
Fits Front Right
Fitment notes — DEA / MARMON RIDE CONTROL A2330
Fits:
Front Right
or:
Front Left
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ANCHOR Fits: 2.5L 150cid L4 2571
🇺🇸 US 🇨🇦 CA
Fits Front LeftAMC Production Engine
Fitment notes — ANCHOR 2571
Fits:
Front LeftAMC Production Engine
or:
Front RightAMC Production Engine
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ANCHOR Fits: 2.5L 151cid L4, 4.2L 258cid L6 2330
🇺🇸 US 🇨🇦 CA
Fits Front Leftwith Interlock
Fitment notes — ANCHOR 2330
Fits:
Front Leftwith InterlockGM Iron Duke Production Engine
or:
Front Rightwith InterlockGM Iron Duke Production Engine
Fits:
Front Leftwith Interlock
or:
Front Rightwith Interlock
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ANCHOR Fits: 4.2L 258cid L6 2280
🇺🇸 US 🇨🇦 CA
Fits Front Leftwithout Interlock
Fitment notes — ANCHOR 2280
Fits:
Front Leftwithout Interlock
or:
Front Rightwithout Interlock
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PIONEER Fits: all 1983 Eagle engines 602330
🇺🇸 US 🇨🇦 CA
Fits Front LeftSedan
Fitment notes — PIONEER 602330
Fits:
Front LeftSedan
or:
Front RightSedan
Fits:
Front Right
or:
Front Left
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WESTAR Fits: all 1983 Eagle engines EM2330
🇺🇸 US 🇨🇦 CA
Front
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This table covers the mounts that hold the engine to the chassis. Typical signs include a clunk on takeoff, a vibration at idle, or a separated rubber insert. Support the powertrain before unbolting a mount, and torque the fasteners in the notes.

Oil

Summary: Notes list SAE 5W-30 and SAE 10W-30. Confirm the engine and the weight on the filler cap before you buy. All 3 engine options share the same viscosities. Replacement brands in this table include MOBIL and VALVOLINE.

Conventional

Brand Part Number Markets Notes Buy
VALVOLINE Fits: all 1983 Eagle engines 797578
🇺🇸 US 🇨🇦 CA
Daily Protection SAE 10W-30 Conventional1 Quart
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VALVOLINE Fits: all 1983 Eagle engines 881156
🇺🇸 US 🇨🇦 CA
Daily Protection SAE 10W-30 ConventionalEasy Pour 5 Quart
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VALVOLINE Fits: all 1983 Eagle engines 881046
🇺🇸 US 🇨🇦 CA
Daily Protection SAE 10W-30 Conventional5 Gallon Bay Box
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Full Synthetic

Brand Part Number Markets Notes Buy
MOBIL Popular Fits: all 1983 Eagle engines 125195
🇺🇸 US 🇨🇦 CA
Full Synthetic 5W-30Mobil Full Synthetic
Fitment notes — MOBIL 125195
Full Synthetic 5W-30Mobil Full SyntheticSAE 5W-301 Quart
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MOBIL Popular Fits: all 1983 Eagle engines 124315
🇺🇸 US 🇨🇦 CA
5W-30Mobil 1 Advanced
Fitment notes — MOBIL 124315
5W-30Mobil 1 AdvancedFull SyntheticSAE 5W-301 Quart
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MOBIL Fits: all 1983 Eagle engines 122319
🇺🇸 US 🇨🇦 CA
10W-30Mobil 1 Advanced
Fitment notes — MOBIL 122319
10W-30Mobil 1 AdvancedFull SyntheticSAE 10W-301 Quart
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MOBIL Fits: all 1983 Eagle engines 102990
🇺🇸 US 🇨🇦 CA
Extended Performance 10W-30Mobil 1 Extended Performance
Fitment notes — MOBIL 102990
Extended Performance 10W-30Mobil 1 Extended PerformanceFull SyntheticSAE 10W-301 Quart
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MOBIL Fits: all 1983 Eagle engines 112627
🇺🇸 US 🇨🇦 CA
Extended Performance 5W-30Mobil 1 Extended Performance
Fitment notes — MOBIL 112627
Extended Performance 5W-30Mobil 1 Extended PerformanceFull SyntheticSAE 5W-301 Quart
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VALVOLINE Fits: all 1983 Eagle engines VV935
🇺🇸 US 🇨🇦 CA
Advanced Full Synthetic SAE 10W-301 Quart
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VALVOLINE Fits: all 1983 Eagle engines 881165
🇺🇸 US 🇨🇦 CA
Advanced Full Synthetic SAE 10W-30Easy Pour 5 Quart
View on
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High Mileage (>75,000 Miles)

Brand Part Number Markets Notes Buy
MOBIL Fits: all 1983 Eagle engines 125201
🇺🇸 US 🇨🇦 CA
Full Synthetic High Mileage 5W-301 Quart
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MOBIL Fits: all 1983 Eagle engines 123842
🇺🇸 US 🇨🇦 CA
Extended Performance High Mileage 5W-30Synthetic
Fitment notes — MOBIL 123842
Extended Performance High Mileage 5W-30Synthetic1 Quart
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MOBIL Fits: all 1983 Eagle engines 103767
🇺🇸 US 🇨🇦 CA
High Mileage 5W-30Mobil 1 High Mileage
Fitment notes — MOBIL 103767
High Mileage 5W-30Mobil 1 High MileageFull SyntheticSAE 5W-301 Quart
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VALVOLINE Fits: all 1983 Eagle engines 797976
🇺🇸 US 🇨🇦 CA
Max Life High Mileage Synthetic Blend SAE 10W-301 Quart
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VALVOLINE Fits: all 1983 Eagle engines VV180
🇺🇸 US 🇨🇦 CA
Full Synthetic High Mileage with Max Life Technology SAE 10W-301 Quart
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VALVOLINE Fits: all 1983 Eagle engines 881161
🇺🇸 US 🇨🇦 CA
High Mileage with Max Life Technology Synthetic Blend SAE 10W-30Easy Pour 5 Quart
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VALVOLINE Fits: all 1983 Eagle engines 881170
🇺🇸 US 🇨🇦 CA
Full Synthetic High Mileage with Max Life Technology SAE 10W-30Easy Pour 5 Quart
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Synthetic Blend

Brand Part Number Markets Notes Buy
MOBIL Popular Fits: all 1983 Eagle engines 124406
🇺🇸 US 🇨🇦 CA
Super 10W-30Mobil Super
Fitment notes — MOBIL 124406
Super 10W-30Mobil SuperSynthetic BlendSAE 10W-305 Quart
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MOBIL Popular Fits: all 1983 Eagle engines 124407
🇺🇸 US 🇨🇦 CA
Super 5W-30Mobil Super
Fitment notes — MOBIL 124407
Super 5W-30Mobil SuperSynthetic BlendSAE 5W-305 Quart
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This table covers the engine oils listed by grade and specification for this engine. Typical signs include a low-oil lamp, knocking after a long interval, or oil that has gone thin and black well before the next service. Match the viscosity and spec in the notes (and on the filler cap). The tables group grades — they are not interchangeable.

Oil Cooler Mounting Kit

Brand Part Number Markets Notes Buy
HAYDEN Fits: all 1983 Eagle engines 238
🇺🇸 US 🇨🇦 CA
Rubber Block Mounting Kit for Heavy Duty Oil Cooler
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HAYDEN Fits: all 1983 Eagle engines 153
🇺🇸 US 🇨🇦 CA
Metal Mounting Bracket Kit for Heavy Duty Oil Cooler
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This table covers the Oil Cooler Mounting kits.

Oil Drain Plug

Twist Drain

Brand Part Number Markets Notes Buy
DORMAN Fits: 2.5L 151cid L4 092018
🇺🇸 US 🇨🇦 CA
Thread Size: M12-1.75Twist Style
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Universal

Brand Part Number Markets Notes Buy
DORMAN Fits: 2.5L 151cid L4 65102
🇺🇸 US 🇨🇦 CA
M14-1.25Rubber
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Brand Part Number Markets Notes Buy
DORMAN Popular Fits: 2.5L 151cid L4, 2.5L 150cid L4 090082
🇺🇸 US 🇨🇦 CA
M14-1.25Single Oversize
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DORMAN Popular Fits: 2.5L 151cid L4 090034
🇺🇸 US 🇨🇦 CA
M12 x 1.75 Thread
Fitment notes — DORMAN 090034
M12 x 1.75 Thread
1.06" Length
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DORMAN Popular Fits: 4.2L 258cid L6 090052
🇺🇸 US 🇨🇦 CA
Pilot PointThread Size
Fitment notes — DORMAN 090052
Pilot PointThread Size1/2"-20Head Size: 9/16"
1/2" x 20 Thread9/16" Head
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DORMAN Popular Fits: 4.2L 258cid L6 090005
🇺🇸 US 🇨🇦 CA
1/2" x 20 Thread
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AGS Fits: 2.5L 150cid L4 ODP00008
🇺🇸 US 🇨🇦 CA
M14x1.25
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AGS Fits: 4.2L 258cid L6 ODP00016
🇺🇸 US 🇨🇦 CA
1/2-20
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DORMAN Fits: 2.5L 150cid L4 090076
🇺🇸 US 🇨🇦 CA
Pilot PointM14-1.25
Fitment notes — DORMAN 090076
Pilot PointM14-1.25Head Size 15MM
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DORMAN Fits: 2.5L 150cid L4 65102
🇺🇸 US 🇨🇦 CA
M14-1.25Rubber
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DORMAN Fits: 4.2L 258cid L6 090031
🇺🇸 US 🇨🇦 CA
1/2-20Double Oversize
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DORMAN Fits: 4.2L 258cid L6 090015
🇺🇸 US 🇨🇦 CA
Oversize1/2-20 S.O.
Fitment notes — DORMAN 090015
Oversize1/2-20 S.O.Head Size 3/4 In.
1/2-20,Single Oversize
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DORMAN Fits: 4.2L 258cid L6 090035
🇺🇸 US 🇨🇦 CA
1/2-20Piggy-Back
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DORMAN Fits: 4.2L 258cid L6 090179
🇺🇸 US 🇨🇦 CA
Universal1/2 In.
Fitment notes — DORMAN 090179
Universal1/2 In.
1/2-20Rubber
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DORMAN Fits: 4.2L 258cid L6 090051
🇺🇸 US 🇨🇦 CA
MagneticHead Size 3/4 In.
Fitment notes — DORMAN 090051
MagneticHead Size 3/4 In.
Magnetic Oil Drain Plug1/2-20Single Oversize
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DORMAN Fits: 4.2L 258cid L6 090043
🇺🇸 US 🇨🇦 CA
Magnetic Plug
Fitment notes — DORMAN 090043
Magnetic Plug
1/2" x 20 Thread
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NEEDA Fits: 2.5L 151cid L4 6721361
🇺🇸 US 🇨🇦 CA
M12-1.75Single Oversize
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NEEDA Fits: 2.5L 151cid L4 65213
🇺🇸 US 🇨🇦 CA
M12-1.75Single Oversize
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This table covers the drain plugs in the oil pan.

Oil Drain Plug Gasket

Brand Part Number Markets Notes Buy
DORMAN Popular Fits: 4.2L 258cid L6 095147
🇺🇸 US 🇨🇦 CA
SizeM14
Fitment notes — DORMAN 095147
SizeM14Inside Dia: 0.556"/14.12mmOutside Dia.: 0.7875"/20mmThickness: 0.055"/1.41mm
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ULTRA-POWER Popular Fits: 4.2L 258cid L6 095147
🇺🇸 US 🇨🇦 CA
ID: 0.556"aluminum Gasket
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VICTOR REINZ Popular Fits: 2.5L 151cid L4, 2.5L 150cid L4 711346200
🇺🇸 US 🇨🇦 CA
0.500 IN Inside Diameter
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DORMAN Fits: 2.5L 150cid L4 095144
🇺🇸 US 🇨🇦 CA
Aluminum
Fitment notes — DORMAN 095144
Aluminum
M14 Drain Plug
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DORMAN Fits: 2.5L 151cid L4 097022
🇺🇸 US 🇨🇦 CA
Nylon GasketSize
Fitment notes — DORMAN 097022
Nylon GasketSize1/2", M12Inside Dia: 0.504"/12.80mmOutside Dia.: 0.988"/25.10mmThickness: 0.068"/1.73mm
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DORMAN Fits: 4.2L 258cid L6 095001
🇺🇸 US 🇨🇦 CA
Oil Drain Plug Gasket CopperBase Model
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DORMAN Fits: 4.2L 258cid L6 097117
🇺🇸 US 🇨🇦 CA
Includes 25 Nylon Gaskets
Fitment notes — DORMAN 097117
Includes 25 Nylon Gaskets
1/2-20
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DORMAN Fits: 4.2L 258cid L6 995147CD
🇺🇸 US 🇨🇦 CA
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FEL-PRO Fits: 2.5L 151cid L4 70822
🇺🇸 US 🇨🇦 CA
0.500 (in) Inside Diameter x 0.900 (in) Outside DiameterFlat Washer
Fitment notes — FEL-PRO 70822
0.500 (in) Inside Diameter x 0.900 (in) Outside DiameterFlat WasherPlastic
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NEEDA Fits: 2.5L 151cid L4 67270625
🇺🇸 US 🇨🇦 CA
Fits Gaskets Boxed 25
Fitment notes — NEEDA 67270625
Fits:
Gaskets Boxed 25
or:
ODP GasketM12Hard Nylon
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NEEDA Fits: 4.2L 258cid L6 67290625
🇺🇸 US 🇨🇦 CA
Gaskets Boxed 251/2" (M12)
Fitment notes — NEEDA 67290625
Gaskets Boxed 251/2" (M12)Oil Gasket Aluminum
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ULTRA-POWER Fits: 2.5L 150cid L4 095015
🇺🇸 US 🇨🇦 CA
ID: 0.572"aluminum Gasket
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ULTRA-POWER Fits: 2.5L 150cid L4 095144
🇺🇸 US 🇨🇦 CA
Aluminum Gasket
Fitment notes — ULTRA-POWER 095144
Aluminum Gasket
ID: 0.54"
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ULTRA-POWER Fits: 2.5L 151cid L4 097022
🇺🇸 US 🇨🇦 CA
ID: 0.504"NYLON GASKET
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ULTRA-POWER Fits: 4.2L 258cid L6 095001
🇺🇸 US 🇨🇦 CA
Copper
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This table covers the crush washers and gaskets under the oil drain plug. Typical signs include seepage at the joint, a burnt-oil smell, or a leak that appears only after a long drive. Clean both flanges and torque in the sequence the notes or the manual call for.

Oil Filler Cap

Brand Part Number Markets Notes Buy
GATES Fits: 2.5L 151cid L4 31066
🇺🇸 US 🇨🇦 CA
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MOTORAD Fits: 2.5L 150cid L4 MO66
🇺🇸 US 🇨🇦 CA
View on
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MOTORAD Fits: 2.5L 151cid L4, 4.2L 258cid L6 MO85
🇺🇸 US 🇨🇦 CA
View on
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SKP Fits: 2.5L 150cid L4, 2.5L 151cid L4 SKMO66
🇺🇸 US 🇨🇦 CA
View on
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This table covers the caps on the oil filler neck.

Oil Filter

Economy

Brand Part Number Markets Notes Buy
BOSCH Popular Fits: 2.5L 150cid L4, 2.5L 151cid L4 72132WS
🇺🇸 US 🇨🇦 CA
Workshop Oil FilterConnection Size: M18X1.5
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CHAMP / LUBER-FINER Popular Fits: 2.5L 150cid L4, 2.5L 151cid L4 PH47
🇺🇸 US 🇨🇦 CA
Inside Diameter: M18 X 1.5 Thread.Spin-On Filter.
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CHAMP / LUBER-FINER Fits: 4.2L 258cid L6 PH44
🇺🇸 US 🇨🇦 CA
Inside Diameter: 13/16-16 Thread.
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FRAM Fits: 2.5L 150cid L4, 2.5L 151cid L4 FE3387A
🇺🇸 US 🇨🇦 CA
Spin-OnTough Guard or Synthetic Endurance
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FRAM Fits: 4.2L 258cid L6 FE3506
🇺🇸 US 🇨🇦 CA
Spin-OnTough Guard or Synthetic Endurance
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FVP Fits: 2.5L 150cid L4, 2.5L 151cid L4 R1040
🇺🇸 US 🇨🇦 CA
Media Material: Synthetic BlendSpin-On Filter
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FVP Fits: 4.2L 258cid L6 R1522
🇺🇸 US 🇨🇦 CA
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PRO-TEC Fits: 2.5L 150cid L4, 2.5L 151cid L4 PXL51040
🇺🇸 US 🇨🇦 CA
Height: 3.45 InThread Size: M18X1.5 In
Fitment notes — PRO-TEC PXL51040
Height: 3.45 InThread Size: M18X1.5 InSpin-On Filter
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PRO-TEC Fits: 4.2L 258cid L6 PXL51522
🇺🇸 US 🇨🇦 CA
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VARIOUS MFR Fits: 2.5L 150cid L4, 2.5L 151cid L4 PG111
🇺🇸 US 🇨🇦 CA
Spin-On
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VARIOUS MFR Fits: 4.2L 258cid L6 PG5288
🇺🇸 US 🇨🇦 CA
2.75" Diameter
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High Performance / Heavy Duty

Brand Part Number Markets Notes Buy
ACDELCO Fits: 2.5L 150cid L4, 2.5L 151cid L4 UPF47R
🇺🇸 US 🇨🇦 CA
Gold / Professional SpecialtyULTRAGUARD
Fitment notes — ACDELCO UPF47R
Gold / Professional SpecialtyULTRAGUARDSpin-On
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ACDELCO Fits: 4.2L 258cid L6 UPF61R
🇺🇸 US 🇨🇦 CA
Gold / Professional SpecialtyULTRAGUARD
Fitment notes — ACDELCO UPF61R
Gold / Professional SpecialtyULTRAGUARDSpin-On
4.02" Tall
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FRAM Fits: 2.5L 150cid L4, 2.5L 151cid L4 XG3387A
🇺🇸 US 🇨🇦 CA
ULTRA SyntheticSpin-On Oil Filter
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FRAM Fits: 4.2L 258cid L6 XG3506
🇺🇸 US 🇨🇦 CA
Ultra SyntheticSpin-On
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FRAM Fits: 4.2L 258cid L6 TG3506
🇺🇸 US 🇨🇦 CA
Tough GuardSpin-On
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FRAM Fits: 4.2L 258cid L6 TG3675
🇺🇸 US 🇨🇦 CA
Tough GuardSpin-On
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MOBIL Fits: 2.5L 150cid L4, 2.5L 151cid L4 M1101A
🇺🇸 US 🇨🇦 CA
Extended Performance
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MOBIL Fits: 4.2L 258cid L6 M1107A
🇺🇸 US 🇨🇦 CA
Extended Performance
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WIX Fits: 2.5L 150cid L4, 2.5L 151cid L4 51040XP
🇺🇸 US 🇨🇦 CA
XP Extreme DutyBest For Synthetic Motor Oils
Fitment notes — WIX 51040XP
XP Extreme DutyBest For Synthetic Motor OilsHeight: 3.45 InSpin-On Filter
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WIX Fits: 4.2L 258cid L6 51522XP
🇺🇸 US 🇨🇦 CA
XP Extreme DutyBest for Synthetic Motor Oils
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Standard Replacement

Brand Part Number Markets Notes Buy
ACDELCO Popular Fits: 2.5L 150cid L4, 2.5L 151cid L4 PF47E
🇺🇸 US 🇨🇦 CA
GM Original EquipmentGasket Or Seal Included: YES
Fitment notes — ACDELCO PF47E
GM Original EquipmentGasket Or Seal Included: YESSpin-On
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ACDELCO Popular Fits: 4.2L 258cid L6 PF46E
🇺🇸 US 🇨🇦 CA
GM Original Equipment
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BOSCH Popular Fits: 4.2L 258cid L6 3423
🇺🇸 US 🇨🇦 CA
Premium Oil Filter
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FRAM Popular Fits: 4.2L 258cid L6 PH3675
🇺🇸 US 🇨🇦 CA
Extra GuardSpin-On
Fitment notes — FRAM PH3675
Extra GuardSpin-OnIncludes GasketHeight=4.08"Outer Diameter=2.75"Inner Diameter=2.45"
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WIX Popular Fits: 2.5L 150cid L4, 2.5L 151cid L4 51040
🇺🇸 US 🇨🇦 CA
Height: 3.45 InThread Size: M18X1.5 In
Fitment notes — WIX 51040
Height: 3.45 InThread Size: M18X1.5 InSpin-On Filter
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WIX Popular Fits: 4.2L 258cid L6 51522
🇺🇸 US 🇨🇦 CA
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BOSCH Fits: 2.5L 150cid L4, 2.5L 151cid L4 3331
🇺🇸 US 🇨🇦 CA
Premium Oil FilterConnection Size: M18X1.5
Fitment notes — BOSCH 3331
Premium Oil FilterConnection Size: M18X1.5Oil Filter Type: Spin-On/Canister
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CHAMP / LUBER-FINER Fits: 2.5L 150cid L4, 2.5L 151cid L4 PH47XL
🇺🇸 US 🇨🇦 CA
Spin-On Filter.XL Synthetic
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DENSO Fits: 2.5L 150cid L4, 2.5L 151cid L4 1502015
🇺🇸 US 🇨🇦 CA
Engine Oil Filter or FTF Engine Oil Filter
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DENSO Fits: 4.2L 258cid L6 1502008
🇺🇸 US 🇨🇦 CA
Engine Oil Filter or FTF Engine Oil Filter
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HASTINGS / BALDWIN Fits: 2.5L 151cid L4 LF233
🇺🇸 US 🇨🇦 CA
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HASTINGS / BALDWIN Fits: 4.2L 258cid L6 LF232
🇺🇸 US 🇨🇦 CA
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MAHLE / CLEVITE Fits: 4.2L 258cid L6 OC1048
🇺🇸 US 🇨🇦 CA
Spin-On
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VARIOUS MFR Fits: 2.5L 150cid L4, 2.5L 151cid L4 PG111EX
🇺🇸 US 🇨🇦 CA
Extended LifeSpin-On
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VARIOUS MFR Fits: 4.2L 258cid L6 PG5288EX
🇺🇸 US 🇨🇦 CA
Extended Life
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This table covers the oil filters that screw onto this engine's filter mount. Typical signs include low oil pressure after a service, or a filter that will not spin off because the old gasket stayed on the block. Lube the new gasket and tighten to the spec on the box; a double-gasket install dumps the sump on the first drive.

Oil Filter Adapter Gasket / O-Ring

Brand Part Number Markets Notes Buy
FEL-PRO Fits: 4.2L 258cid L6 70301
🇺🇸 US 🇨🇦 CA
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VICTOR REINZ Fits: 4.2L 258cid L6 711347400
🇺🇸 US 🇨🇦 CA
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This table covers the Oil Filter Adapter Gasket O-rings. Typical signs include a seep at a fitting or a housing that weeps after a service. Lube the new O-ring with the fluid it will see, and do not roll it into the groove.

Oil Filter Bypass Valve

Brand Part Number Markets Notes Buy
PIONEER Fits: 2.5L 151cid L4 PG580
🇺🇸 US 🇨🇦 CA
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PIONEER Fits: 2.5L 151cid L4 PG153
🇺🇸 US 🇨🇦 CA
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This table covers the Oil Filter Bypass valves. Typical signs include a circuit that will not hold, a whistle, or a code for this valve. A stuck valve is often debris. Clean the ports before installing the new one.

Oil Level Sensor

Brand Part Number Markets Notes Buy
WELLS Fits: 2.5L 150cid L4, 4.2L 258cid L6 1S6555
🇺🇸 US 🇨🇦 CA
Oil Pressure Sender with LightBase
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This table covers the Oil Level sensors. Typical signs include a warning lamp, a stored code, or a reading that drops out when the harness is wiggled. Inspect the connector and ground before replacing the sensor — wiring faults are often condemned as bad sensors.

Oil Pan

Brand Part Number Markets Notes Buy
ATP Fits: 2.5L 150cid L4, 2.5L 151cid L4 103153
🇺🇸 US 🇨🇦 CA
BASE MODEL OR LIMITED
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PIONEER Fits: 2.5L 150cid L4, 2.5L 151cid L4 501116
🇺🇸 US 🇨🇦 CA
BASE MODEL OR LIMITED
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SPECTRA PREMIUM Fits: 2.5L 150cid L4, 2.5L 151cid L4 GMP29A
🇺🇸 US 🇨🇦 CA
GASKET AND/OR SEALANT NOT INCLUDED
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This table covers the oil pans that hold the engine's oil sump.

Oil Pan Gasket

Brand Part Number Markets Notes Buy
FEL-PRO Popular Fits: 4.2L 258cid L6 OS34308R
🇺🇸 US 🇨🇦 CA
Permadry 1 - Piece Molded Rubber Gasket Included
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ULTRA-POWER Popular Fits: 4.2L 258cid L6 OS34308R
🇺🇸 US 🇨🇦 CA
SetPiece Molded Rubber Gasket Included
Fitment notes — ULTRA-POWER OS34308R
SetPiece Molded Rubber Gasket IncludedMolded Rubber
1
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FEL-PRO Fits: 2.5L 150cid L4 OS30476C
🇺🇸 US 🇨🇦 CA
Cork
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FEL-PRO Fits: 2.5L 151cid L4 OS30409C
🇺🇸 US 🇨🇦 CA
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FEL-PRO Fits: 4.2L 258cid L6 OS13881C1
🇺🇸 US 🇨🇦 CA
CorkMulti Piece
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MAHLE / CLEVITE Fits: 2.5L 150cid L4 OS32030
🇺🇸 US 🇨🇦 CA
Cork-Rubber
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MAHLE / CLEVITE Fits: 2.5L 151cid L4 OS30539X
🇺🇸 US 🇨🇦 CA
Cork-Rubber
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MAHLE / CLEVITE Fits: 4.2L 258cid L6 OS30990
🇺🇸 US 🇨🇦 CA
Cork-Rubber
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SKP Fits: 4.2L 258cid L6 SKOS34308R
🇺🇸 US 🇨🇦 CA
without BOLTS
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VICTOR REINZ Fits: 2.5L 150cid L4 101009301
🇺🇸 US 🇨🇦 CA
Cork
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VICTOR REINZ Fits: 2.5L 151cid L4 101016501
🇺🇸 US 🇨🇦 CA
Cork Rubber
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VICTOR REINZ Fits: 4.2L 258cid L6 101010001
🇺🇸 US 🇨🇦 CA
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VICTOR REINZ Fits: 4.2L 258cid L6 101019801
🇺🇸 US 🇨🇦 CA
Improved Design
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This table covers the gaskets between the oil pan and the block. Typical signs include seepage at the joint, a burnt-oil smell, or a leak that appears only after a long drive. Clean both flanges and torque in the sequence the notes or the manual call for.

Oil Pump

Economy

Brand Part Number Markets Notes Buy
SKP Popular Fits: all 1983 Eagle engines SKOM81A
🇺🇸 US 🇨🇦 CA
Includes: Oil Pump, Gasket Set
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ENGINETECH Fits: 2.5L 150cid L4, 4.2L 258cid L6 EPK103
🇺🇸 US 🇨🇦 CA
'Pressure King' Value Line Pump
Fitment notes — ENGINETECH EPK103
'Pressure King' Value Line Pump
with Side Tab On Pump Cover Plate
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High Volume / Pressure

Brand Part Number Markets Notes Buy
MELLING Fits: 2.5L 151cid L4 M62CHV
🇺🇸 US 🇨🇦 CA
High Volume
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SEALED POWER Fits: 2.5L 151cid L4 22441239V
🇺🇸 US 🇨🇦 CA
High Volume
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Standard Replacement

Brand Part Number Markets Notes Buy
MELLING Popular Fits: 2.5L 150cid L4, 4.2L 258cid L6 M81A
🇺🇸 US 🇨🇦 CA
Cover with Tab And Slotted Hole
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ENGINETECH Fits: 2.5L 150cid L4, 4.2L 258cid L6 EP81A
🇺🇸 US 🇨🇦 CA
with Side Tab On Pump Cover Plate
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ENGINETECH Fits: 2.5L 151cid L4 EP62C
🇺🇸 US 🇨🇦 CA
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MELLING Fits: 2.5L 151cid L4 M62C
🇺🇸 US 🇨🇦 CA
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SEALED POWER Fits: 2.5L 150cid L4, 4.2L 258cid L6 22441198
🇺🇸 US 🇨🇦 CA
Strainer Not Included
Fitment notes — SEALED POWER 22441198
Strainer Not Included
Pump Cover with Side Tab & Slotted Hole
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This table covers the Oil pumps. Typical signs include noise from the pump, no pressure, or fluid that never arrives at the outlet. Prime or fill the pump as the notes require. A dry start is a common way to kill a new unit.

Oil Pump Drive Gear

Brand Part Number Markets Notes Buy
MELLING Fits: 2.5L 151cid L4 DG62C
🇺🇸 US 🇨🇦 CA
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This table covers the Oil Pump Drive gears.

Oil Pump Pickup Tube / Screen

Brand Part Number Markets Notes Buy
MELLING Fits: 2.5L 150cid L4 81AS5
🇺🇸 US 🇨🇦 CA
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MELLING Fits: 2.5L 151cid L4 62CS1
🇺🇸 US 🇨🇦 CA
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MELLING Fits: 4.2L 258cid L6 81AS2
🇺🇸 US 🇨🇦 CA
Oil Pump Cover with Tab And Slotted Hole
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SEALED POWER Fits: 2.5L 151cid L4 22411239
🇺🇸 US 🇨🇦 CA
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This table covers the pickup tubes and screens that feed the oil pump.

Oil Pump Repair Kit

Brand Part Number Markets Notes Buy
MELLING Fits: 2.5L 150cid L4, 4.2L 258cid L6 K81A
🇺🇸 US 🇨🇦 CA
Use To Repair M-81A Oil PumpCover with Tab And Slotted Hole
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MELLING Fits: 2.5L 151cid L4 K62C
🇺🇸 US 🇨🇦 CA
Use To Repair M-62C Oil PumpUsed To Repair Standard Volume Pump Only
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SEALED POWER Fits: 2.5L 150cid L4, 4.2L 258cid L6 22451198
🇺🇸 US 🇨🇦 CA
Use with Oil Pump That Has Cover with Tab & Slotted Hole
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This table covers the Oil Pump repair kits.

Oil Pump Shaft

Brand Part Number Markets Notes Buy
MELLING Fits: 2.5L 151cid L4 IS62C
🇺🇸 US 🇨🇦 CA
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SEALED POWER Fits: 2.5L 151cid L4 22461239
🇺🇸 US 🇨🇦 CA
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This table covers the Oil Pump shafts.

Piston

Premium

Brand Part Number Markets Notes Buy
SEALED POWER Popular Fits: 2.5L 151cid L4 H547CP
🇺🇸 US 🇨🇦 CA
HypereutecticAlloy
Fitment notes — SEALED POWER H547CP
HypereutecticAlloy0.165in Deep x 3.120in Diameter RecessDuroshield Coated SkirtRing Groove Widths: 1/16in, 5/64in, 3/16in
Use with E-384K or E-384X Ring Setwith Shallow Oil Groove9.0 :1 Compression Ratio
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SEALED POWER Fits: 2.5L 151cid L4 H553CP
🇺🇸 US 🇨🇦 CA
HypereutecticAlloy
Fitment notes — SEALED POWER H553CP
HypereutecticAlloy0.220in Deep x 3.070in Diameter RecessDuroshield Coated SkirtRing Groove Widths: 5/64in, 5/64in, 3/16in
8.5 :1 Compression Ratio
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SILV-O-LITE Fits: 2.5L 150cid L4 2228C
🇺🇸 US 🇨🇦 CA
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SILV-O-LITE Fits: 2.5L 150cid L4 S2228C
🇺🇸 US 🇨🇦 CA
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SILV-O-LITE Fits: 2.5L 151cid L4 1528HC
🇺🇸 US 🇨🇦 CA
Hyper-CoatedOffset Pin Configuration
Fitment notes — SILV-O-LITE 1528HC
Hyper-CoatedOffset Pin ConfigurationPress Pin TypeDish Top
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SILV-O-LITE Fits: 2.5L 151cid L4 1528HCK1
🇺🇸 US 🇨🇦 CA
Hyper-CoatedOffset Pin Configuration
Fitment notes — SILV-O-LITE 1528HCK1
Hyper-CoatedOffset Pin ConfigurationPress Pin TypeDish TopIncludes Rings
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Standard Replacement

Brand Part Number Markets Notes Buy
ENGINETECH Popular Fits: 2.5L 150cid L4 P1593
🇺🇸 US
Press Fit Pinshaped Recessed Head
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ENGINETECH Popular Fits: 2.5L 151cid L4 P3002
🇺🇸 US 🇨🇦 CA
Recessed Top
Fitment notes — ENGINETECH P3002
Recessed Top
Fits:
or 1.5mm42" Compression Height
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ENGINETECH Fits: 2.5L 150cid L4 P15934
🇺🇸 US 🇨🇦 CA
D Shaped Recessed TopPress Fit Pin
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SEALED POWER Fits: 2.5L 150cid L4 525AP
🇺🇸 US 🇨🇦 CA
Cast IronRing Groove Widths: 5/64in, 5/64in, 3/16in
Fitment notes — SEALED POWER 525AP
Cast IronRing Groove Widths: 5/64in, 5/64in, 3/16in
0.120 IN Deep Recess8.2 :1 Compression Ratio
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SEALED POWER Fits: 2.5L 151cid L4 498NP
🇺🇸 US 🇨🇦 CA
Except Display Sizes Only
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SILV-O-LITE Fits: 2.5L 151cid L4 1532
🇺🇸 US 🇨🇦 CA
Offset Pin ConfigurationPress Pin Type
Fitment notes — SILV-O-LITE 1532
Offset Pin ConfigurationPress Pin TypeDish Top
Ring Sizes 1/16, 5/64, 3/16, Shallow Oil Groove
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Brand Part Number Markets Notes Buy
ENGINETECH Fits: 4.2L 258cid L6 P3067
🇺🇸 US 🇨🇦 CA
D shaped Recessed Head .185 deep
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ENGINETECH Fits: 4.2L 258cid L6 K30676
🇺🇸 US
D shaped Recessed Head .185 deepIncludes Premium Rings
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SEALED POWER Fits: 4.2L 258cid L6 470AP
🇺🇸 US 🇨🇦 CA
Cast IronRing Groove Widths: 5/64in, 5/64in, 3/16in
Fitment notes — SEALED POWER 470AP
Cast IronRing Groove Widths: 5/64in, 5/64in, 3/16inwith "D" Shaped Recessed Head
0.178 IN Deep Recess
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This table covers the pistons that travel in each cylinder. Typical signs include knock, blow-by, or a cylinder that will not hold compression. Piston work is a short-block job. Match bore, pin and ring pack in the notes — not the photo.

Piston Ring

Premium

Brand Part Number Markets Notes Buy
ENGINETECH Popular Fits: 2.5L 151cid L4 M40134
🇺🇸 US 🇨🇦 CA
Ductile TopPremium
Fitment notes — ENGINETECH M40134
Ductile TopPremiumSetMoly Coated
1/16 5/64 3/16
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HASTINGS MANUFACTURING Popular Fits: 2.5L 151cid L4 2M5663
🇺🇸 US 🇨🇦 CA
Plasma Moly Top RingTop Ring Surface Treatment: Plasma Moly
Fitment notes — HASTINGS MANUFACTURING 2M5663
Plasma Moly Top RingTop Ring Surface Treatment: Plasma MolyFull Setfor 2 Ring Pistonwith Shallow Oil Groove
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ENGINETECH Fits: 2.5L 150cid L4 C38854
🇺🇸 US 🇨🇦 CA
PremiumSet
Fitment notes — ENGINETECH C38854
PremiumSetMoly Coated
5/64 5/64 3/16
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HASTINGS MANUFACTURING Fits: 2.5L 150cid L4 2M665
🇺🇸 US 🇨🇦 CA
Plasma Moly Top RingTop Ring Surface Treatment: Plasma Moly
Fitment notes — HASTINGS MANUFACTURING 2M665
Plasma Moly Top RingTop Ring Surface Treatment: Plasma MolyFull Setfor 2 Ring Piston
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HASTINGS MANUFACTURING Fits: 2.5L 151cid L4 2M5570
🇺🇸 US 🇨🇦 CA
Plasma Moly Top RingTop Ring Surface Treatment: Plasma Moly
Fitment notes — HASTINGS MANUFACTURING 2M5570
Plasma Moly Top RingTop Ring Surface Treatment: Plasma MolyFull Setfor 2 Ring Pistonwith Deep Oil groove
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HASTINGS MANUFACTURING Fits: 2.5L 151cid L4 2M4366
🇺🇸 US 🇨🇦 CA
Plasma Moly Top RingTop Ring Surface Treatment: Plasma Moly
Fitment notes — HASTINGS MANUFACTURING 2M4366
Plasma Moly Top RingTop Ring Surface Treatment: Plasma MolyFull Setfor 2 Ring Pistonwith Deep Oil groove
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HASTINGS MANUFACTURING Fits: 4.2L 258cid L6 2M656
🇺🇸 US 🇨🇦 CA
Plasma Moly Top RingTop Ring Surface Treatment: Plasma Moly
Fitment notes — HASTINGS MANUFACTURING 2M656
Plasma Moly Top RingTop Ring Surface Treatment: Plasma MolyFull Setfor 2 Ring Piston
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MAHLE / CLEVITE Fits: 2.5L 150cid L4 40452CP
🇺🇸 US 🇨🇦 CA
PremiumMaterial Cast Iron / Cast Iron / Stainless Steel
Fitment notes — MAHLE / CLEVITE 40452CP
PremiumMaterial Cast Iron / Cast Iron / Stainless SteelSetAxial Height: 5/64in / 5/64in / 3/16inFacing: Plasma-Moly / Chrome
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MAHLE / CLEVITE Fits: 2.5L 151cid L4 41559CP
🇺🇸 US 🇨🇦 CA
PremiumMaterial Carbon Steel / Cast Iron / Stainless Steel
Fitment notes — MAHLE / CLEVITE 41559CP
PremiumMaterial Carbon Steel / Cast Iron / Stainless SteelSetAxial Height: 1/16in / 5/64in / 3/16inFacing: Plasma-Moly / Chrome
Shallow Groove (Size: 0.020" Oversize)
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MAHLE / CLEVITE Fits: 4.2L 258cid L6 40668CP
🇺🇸 US 🇨🇦 CA
PremiumMaterial Cast Iron / Cast Iron / Stainless Steel
Fitment notes — MAHLE / CLEVITE 40668CP
PremiumMaterial Cast Iron / Cast Iron / Stainless SteelSetAxial Height: 5/64in / 5/64in / 3/16inFacing: Plasma-Moly / Chrome
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MAHLE / CLEVITE Fits: 4.2L 258cid L6 40619CP
🇺🇸 US 🇨🇦 CA
PremiumMaterial Cast Iron / Cast Iron / Stainless Steel
Fitment notes — MAHLE / CLEVITE 40619CP
PremiumMaterial Cast Iron / Cast Iron / Stainless SteelSetAxial Height: 5/64in / 5/64in / 3/16inChrome Facing
(Size: Standard)
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SEALED POWER Fits: 2.5L 151cid L4 E384K
🇺🇸 US 🇨🇦 CA
PremiumRing Groove Widths: 1/16in, 5/64in, 3/16in
Fitment notes — SEALED POWER E384K
PremiumRing Groove Widths: 1/16in, 5/64in, 3/16inSetMoly Steel Top RingDuctile Second Ring
Fits:
0.040 IN Oversiz
or:
0.060 IN Oversize (Size: 0.030" Oversize)
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SEALED POWER Fits: 2.5L 151cid L4 E381K
🇺🇸 US 🇨🇦 CA
PremiumRing Groove Widths: 5/64in, 5/64in, 3/16in
Fitment notes — SEALED POWER E381K
PremiumRing Groove Widths: 5/64in, 5/64in, 3/16inSetMoly Steel Top RingDuctile Second Ring
Fits:
Use with H553CP Piston0.020 IN Oversiz
or:
Use with H553CP Piston0.030 IN Oversize
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SEALED POWER Fits: 4.2L 258cid L6 E222K
🇺🇸 US 🇨🇦 CA
PremiumRing Groove Widths: 5/64in, 5/64in, 3/16in
Fitment notes — SEALED POWER E222K
PremiumRing Groove Widths: 5/64in, 5/64in, 3/16inSetMoly Steel Top RingDuctile Second Ring
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Standard Replacement

Brand Part Number Markets Notes Buy
ENGINETECH Popular Fits: 2.5L 150cid L4 R38854
🇺🇸 US 🇨🇦 CA
CastSet
Fitment notes — ENGINETECH R38854
CastSet
5/64 5/64 3/16
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ENGINETECH Popular Fits: 4.2L 258cid L6 R37556
🇺🇸 US 🇨🇦 CA
CastSet
Fitment notes — ENGINETECH R37556
CastSet
5/64 5/64 3/16
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HASTINGS MANUFACTURING Popular Fits: 2.5L 150cid L4 665
🇺🇸 US 🇨🇦 CA
Full SetTop Ring Surface Treatment: Phosphate
Fitment notes — HASTINGS MANUFACTURING 665
Full SetTop Ring Surface Treatment: Phosphatefor 2 Ring Piston
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HASTINGS MANUFACTURING Popular Fits: 2.5L 151cid L4 5663
🇺🇸 US 🇨🇦 CA
Full SetTop Ring Surface Treatment: Phosphate
Fitment notes — HASTINGS MANUFACTURING 5663
Full SetTop Ring Surface Treatment: Phosphatefor 2 Ring Pistonwith Shallow Oil Groove
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HASTINGS MANUFACTURING Popular Fits: 4.2L 258cid L6 656
🇺🇸 US 🇨🇦 CA
Full SetTop Ring Surface Treatment: Phosphate
Fitment notes — HASTINGS MANUFACTURING 656
Full SetTop Ring Surface Treatment: Phosphatefor 2 Ring Piston
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HASTINGS MANUFACTURING Fits: 2.5L 150cid L4 665S
🇺🇸 US 🇨🇦 CA
1 Cylinder SetFor 2 Ring Piston
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HASTINGS MANUFACTURING Fits: 2.5L 150cid L4 2C665S
🇺🇸 US 🇨🇦 CA
Chrome Top Ring1 Cylinder Set
Fitment notes — HASTINGS MANUFACTURING 2C665S
Chrome Top Ring1 Cylinder SetFor 2 Ring Piston
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HASTINGS MANUFACTURING Fits: 2.5L 150cid L4 2C665
🇺🇸 US 🇨🇦 CA
Full SetTop Ring Surface Treatment: Chrome
Fitment notes — HASTINGS MANUFACTURING 2C665
Full SetTop Ring Surface Treatment: Chromefor 2 Ring Piston
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HASTINGS MANUFACTURING Fits: 2.5L 151cid L4 5570
🇺🇸 US 🇨🇦 CA
Full SetTop Ring Surface Treatment: Phosphate
Fitment notes — HASTINGS MANUFACTURING 5570
Full SetTop Ring Surface Treatment: Phosphatefor 2 Ring Pistonwith Deep Oil groove
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HASTINGS MANUFACTURING Fits: 2.5L 151cid L4 4366
🇺🇸 US 🇨🇦 CA
Full SetTop Ring Surface Treatment: Phosphate
Fitment notes — HASTINGS MANUFACTURING 4366
Full SetTop Ring Surface Treatment: Phosphatefor 2 Ring Pistonwith Deep Oil groove
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HASTINGS MANUFACTURING Fits: 2.5L 151cid L4 5570S
🇺🇸 US 🇨🇦 CA
1 Cylinder SetFor 2 Ring Piston
Fitment notes — HASTINGS MANUFACTURING 5570S
1 Cylinder SetFor 2 Ring Pistonwith Deep Oil Groove
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HASTINGS MANUFACTURING Fits: 2.5L 151cid L4 2C5663
🇺🇸 US 🇨🇦 CA
Full SetTop Ring Surface Treatment: Chrome
Fitment notes — HASTINGS MANUFACTURING 2C5663
Full SetTop Ring Surface Treatment: Chromefor 2 Ring Pistonwith Shallow Oil Groove
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HASTINGS MANUFACTURING Fits: 2.5L 151cid L4 2C5570
🇺🇸 US 🇨🇦 CA
Full SetTop Ring Surface Treatment: Chrome
Fitment notes — HASTINGS MANUFACTURING 2C5570
Full SetTop Ring Surface Treatment: Chromefor 2 Ring Pistonwith Deep Oil groove
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HASTINGS MANUFACTURING Fits: 4.2L 258cid L6 2C656
🇺🇸 US 🇨🇦 CA
Full SetTop Ring Surface Treatment: Triple Chrome
Fitment notes — HASTINGS MANUFACTURING 2C656
Full SetTop Ring Surface Treatment: Triple Chromefor 2 Ring PistonChrome Top Ring
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HASTINGS MANUFACTURING Fits: 4.2L 258cid L6 656S
🇺🇸 US 🇨🇦 CA
1 Cylinder SetFor 2 Ring Piston
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MAHLE / CLEVITE Fits: 2.5L 150cid L4 50452CP
🇺🇸 US 🇨🇦 CA
SetChrome Facing
Fitment notes — MAHLE / CLEVITE 50452CP
SetChrome FacingMaterial Cast Iron / Cast Iron / Stainless SteelAxial Height: 5/64in / 5/64in / 3/16in
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MAHLE / CLEVITE Fits: 2.5L 151cid L4 51559CP
🇺🇸 US 🇨🇦 CA
SetChrome Facing
Fitment notes — MAHLE / CLEVITE 51559CP
SetChrome FacingMaterial Cast Iron / Cast Iron / Stainless SteelAxial Height: 1/16in / 5/64in / 3/16in
Shallow Groove
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MAHLE / CLEVITE Fits: 4.2L 258cid L6 50668CP
🇺🇸 US 🇨🇦 CA
SetChrome Facing
Fitment notes — MAHLE / CLEVITE 50668CP
SetChrome FacingMaterial Cast Iron / Cast Iron / Stainless SteelAxial Height: 5/64in / 5/64in / 3/16in
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SEALED POWER Fits: 2.5L 150cid L4 E450X
🇺🇸 US 🇨🇦 CA
Ring Groove Widths: 5/64in, 5/64in, 3/16inSet
Fitment notes — SEALED POWER E450X
Ring Groove Widths: 5/64in, 5/64in, 3/16inSetDuctile Top RingDuctile 2nd Ring
(Size: Standard)
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SEALED POWER Fits: 2.5L 151cid L4 E384X
🇺🇸 US 🇨🇦 CA
Ring Groove Widths: 1/16in, 5/64in, 3/16inSet
Fitment notes — SEALED POWER E384X
Ring Groove Widths: 1/16in, 5/64in, 3/16inSetDuctile Top RingDuctile 2nd Ring
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SEALED POWER Fits: 4.2L 258cid L6 E222X
🇺🇸 US 🇨🇦 CA
SetRing Groove Widths: 5/64in, 5/64in, 3/16in
Fitment notes — SEALED POWER E222X
SetRing Groove Widths: 5/64in, 5/64in, 3/16in
Ductile 2nd Ring
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This table covers the rings that seal each piston to the cylinder wall.

Push Rod

Brand Part Number Markets Notes Buy
ENGINETECH Fits: 2.5L 150cid L4 EPR378
🇺🇸 US
Intake and Exhaust
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ENGINETECH Fits: 4.2L 258cid L6 EPR353
🇺🇸 US
Intake and Exhaust 9.700 Overall Length
Fitment notes — ENGINETECH EPR353
Intake and Exhaust 9.700 Overall Length
Intake and ExhaustExcludes Engine build code stamped On right side of block with 4th digit M
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MAHLE / CLEVITE Fits: 2.5L 150cid L4 2154236
🇺🇸 US 🇨🇦 CA
Fits Pushrodor 9.486 IN Length0.312 IN Ball Diameter
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MELLING Fits: 2.5L 150cid L4 MPR378
🇺🇸 US 🇨🇦 CA
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MELLING Fits: 4.2L 258cid L6 MPR353
🇺🇸 US 🇨🇦 CA
Fits Exhaustor Intake
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SBI Fits: 4.2L 258cid L6 1901454
🇺🇸 US 🇨🇦 CA
Intake and Exhaust9.700 Length
Fitment notes — SBI 1901454
Intake and Exhaust9.700 Length312X060 Diameter/Wall
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This table covers the pushrods that transfer lifter motion to the rocker arms.

Push Rod Gasket Set

Brand Part Number Markets Notes Buy
FEL-PRO Fits: 2.5L 151cid L4 PS50153C
🇺🇸 US 🇨🇦 CA
Includes Grommets
Fitment notes — FEL-PRO PS50153C
Includes Grommets
Cork
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MAHLE / CLEVITE Fits: 2.5L 151cid L4 PS38792
🇺🇸 US 🇨🇦 CA
Cork-Rubber
Fitment notes — MAHLE / CLEVITE PS38792
Cork-Rubber
IMPROVED DESIGN
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VICTOR REINZ Fits: 2.5L 150cid L4, 2.5L 151cid L4 181006501
🇺🇸 US 🇨🇦 CA
Improved DesignCork
Fitment notes — VICTOR REINZ 181006501
Improved DesignCork
with grommets
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This table covers the Push Rod gasket sets. Typical signs include the leaks that sent the engine or gearbox to the bench. Use every gasket the set is meant for that opening — leftover unused pieces usually belong to another configuration.

Re-Ring Kit

Brand Part Number Markets Notes Buy
ENGINETECH Fits: 2.5L 150cid L4 RMJ150E
🇺🇸 US 🇨🇦 CA
Re-Main KitEconomy
Fitment notes — ENGINETECH RMJ150E
Re-Main KitEconomy
ENGINETECH BB592J [Connecting Rod Bearing] Set
Choose Intentionally blank Intentionally blank Choose
ENGINETECH BC413J [Crankshaft Main Bearing] Set
Choose Intentionally blank Intentionally blank Choose
ENGINETECH R38854 [Piston Ring] CastSet
Choose Intentionally blank Intentionally blank Choose
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ENGINETECH Fits: 2.5L 150cid L4 RMJ150EP
🇺🇸 US 🇨🇦 CA
Re-Main KitPremium
Fitment notes — ENGINETECH RMJ150EP
Re-Main KitPremium
ENGINETECH BB592J [Connecting Rod Bearing] Set
Choose Intentionally blank Intentionally blank Choose
ENGINETECH BC413J [Crankshaft Main Bearing] Set
Choose Intentionally blank Intentionally blank Choose
ENGINETECH C38854 [Piston Ring] PremiumSetMoly Coated
Choose Intentionally blank Intentionally blank Choose
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ENGINETECH Fits: 2.5L 151cid L4 RMP151RBP
🇺🇸 US 🇨🇦 CA
Re-Main KitPremium
Fitment notes — ENGINETECH RMP151RBP
Re-Main KitPremium
ENGINETECH BB600J [Connecting Rod Bearing] Set
Choose Intentionally blank Intentionally blank Choose
ENGINETECH BC297J [Crankshaft Main Bearing] Set
Choose Intentionally blank Intentionally blank Choose
ENGINETECH M40134 [Piston Ring] Ductile TopPremiumSetMoly Coated
Choose Intentionally blank Intentionally blank Choose
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ENGINETECH Fits: 4.2L 258cid L6 RMJ258A
🇺🇸 US 🇨🇦 CA
Re-Main KitEconomy
Fitment notes — ENGINETECH RMJ258A
Re-Main KitEconomy
ENGINETECH BB612J [Connecting Rod Bearing] Set
Choose Size: 0.020" Undersize0.030" Undersize Standard 0.020" Undersize0.030" Undersize StandardIntentionally blank Intentionally blank Choose
ENGINETECH BC315J [Crankshaft Main Bearing] Set
Choose Size: 0.020" Undersize0.030" Undersize Standard 0.020" Undersize0.030" Undersize StandardIntentionally blank Intentionally blank Choose
ENGINETECH R37556 [Piston Ring] CastSet
Choose Size: 0.030" Oversize0.040" Oversize0.060" Oversize Standard 0.030" Oversize0.040" Oversize0.060" Oversize StandardIntentionally blank Intentionally blank Choose
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This table covers the Re-Ring kits.

Rocker Arm

Brand Part Number Markets Notes Buy
MELLING Popular Fits: 4.2L 258cid L6, 2.5L 150cid L4 MRK5512
🇺🇸 US 🇨🇦 CA
Kit
Fitment notes — MELLING MRK5512
Kit
Cylinder(s) 1, 2, 5, 6
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ENGINETECH Fits: 2.5L 150cid L4, 4.2L 258cid L6 ERK5512
🇺🇸 US 🇨🇦 CA
Contains (2) arms, (2) pivots and (1) bridge
Fitment notes — ENGINETECH ERK5512
Contains (2) arms, (2) pivots and (1) bridge
Bridge for Cylinders 3 and 4 Not Included
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ENGINETECH Fits: 2.5L 151cid L4 ERK409
🇺🇸 US 🇨🇦 CA
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MELLING Fits: 2.5L 150cid L4, 4.2L 258cid L6 MR740
🇺🇸 US 🇨🇦 CA
Fits Exhaustor Intake
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MELLING Fits: 2.5L 151cid L4 MR865
🇺🇸 US 🇨🇦 CA
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MELLING Fits: 2.5L 151cid L4 MRK409
🇺🇸 US 🇨🇦 CA
Kit
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SBI Fits: 4.2L 258cid L6 1811037
🇺🇸 US 🇨🇦 CA
Intake and ExhaustRocker Arm Kit
Fitment notes — SBI 1811037
Intake and ExhaustRocker Arm KitIncludes (2) Rocker Arm2 Fulcrum(1) BridgeCylinder # 1256
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SBI Fits: 4.2L 258cid L6 1801236
🇺🇸 US 🇨🇦 CA
Intake and ExhaustStamped Steel
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SEALED POWER Fits: 2.5L 151cid L4 R894
🇺🇸 US 🇨🇦 CA
Includes Arm & 2-pivotsBolts not Included
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This table covers the rocker arms that transfer cam motion to the valves.

Rocker Arm Ball

Brand Part Number Markets Notes Buy
MELLING Fits: 2.5L 151cid L4 MRM1716
🇺🇸 US 🇨🇦 CA
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This table covers the balls a rocker arm pivots on.

Rocker Arm Bridge

Brand Part Number Markets Notes Buy
SBI Fits: 4.2L 258cid L6 1831028
🇺🇸 US 🇨🇦 CA
Intake and ExhaustBridge
Fitment notes — SBI 1831028
Intake and ExhaustBridgeWhen ReplacingFulcrum # 183-1014 Must Also be UsedCylinder # 1256
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This table covers the bridges that tie a pair of rocker arms together.

Rocker Arm Pivot

Brand Part Number Markets Notes Buy
MELLING Fits: 2.5L 150cid L4, 4.2L 258cid L6 MRM1717
🇺🇸 US 🇨🇦 CA
Cylinder(s) 1, 2, 5, 6
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SBI Fits: 4.2L 258cid L6 1831014
🇺🇸 US 🇨🇦 CA
Intake and ExhaustFulcrum
Fitment notes — SBI 1831014
Intake and ExhaustFulcrumShort
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This table covers the pivots each rocker arm sits on.

Timing Cam Sprocket

Brand Part Number Markets Notes Buy
CLOYES Popular Fits: 2.5L 150cid L4 S608T
🇺🇸 US 🇨🇦 CA
Aluminum
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CLOYES Popular Fits: 2.5L 150cid L4, 2.5L 151cid L4 2524
🇺🇸 US 🇨🇦 CA
Cast
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CLOYES Popular Fits: 4.2L 258cid L6 S388T
🇺🇸 US 🇨🇦 CA
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MELLING Popular Fits: 2.5L 151cid L4 2542
🇺🇸 US 🇨🇦 CA
Cast Iron Gear
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S.A. GEAR Popular Fits: 4.2L 258cid L6 S388T
🇺🇸 US 🇨🇦 CA
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CLOYES Fits: 2.5L 150cid L4 S608
🇺🇸 US 🇨🇦 CA
Cam GearFront
Fitment notes — CLOYES S608
Cam GearFrontTeeth 48
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CLOYES Fits: 2.5L 151cid L4 2542
🇺🇸 US 🇨🇦 CA
FrontAdjustable: No
Fitment notes — CLOYES 2542
FrontAdjustable: NoChain Rows: Single GearThrust Bearing Included: N/ATeeth: 54FiberLight Duty Engine
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FVP Fits: 2.5L 150cid L4, 2.5L 151cid L4 2524
🇺🇸 US 🇨🇦 CA
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FVP Fits: 2.5L 150cid L4 S608T
🇺🇸 US 🇨🇦 CA
Front
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FVP Fits: 4.2L 258cid L6 S388T
🇺🇸 US 🇨🇦 CA
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INA Fits: 2.5L 150cid L4 ZSS608T
🇺🇸 US 🇨🇦 CA
CamExc. Crossflow - Intake & Exhaust Manifolds On Same Side
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INA Fits: 2.5L 151cid L4 ZS2542
🇺🇸 US 🇨🇦 CA
CamCrossflow - Intake & Exhaust Manifolds On Opposite Sides
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INA Fits: 4.2L 258cid L6 ZSS354N
🇺🇸 US 🇨🇦 CA
Nylon
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INA Fits: 4.2L 258cid L6 ZSS388T
🇺🇸 US 🇨🇦 CA
Iron
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S.A. GEAR Fits: 2.5L 150cid L4 S608
🇺🇸 US 🇨🇦 CA
Exc. Crossflow - Intake & Exhaust Manifolds On Same Side
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S.A. GEAR Fits: 2.5L 151cid L4 2542
🇺🇸 US 🇨🇦 CA
Crossflow - Intake & Exhaust Manifolds On Opposite Sides
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S.A. GEAR Fits: 4.2L 258cid L6 S354N
🇺🇸 US 🇨🇦 CA
Nylon
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This table covers the Timing Cam sprockets.

Timing Chain

High Performance

Brand Part Number Markets Notes Buy
CLOYES Fits: 2.5L 150cid L4, 4.2L 258cid L6 9133
🇺🇸 US 🇨🇦 CA
High Performance
Fitment notes — CLOYES 9133
High Performance
Center True Roller Chainwith Double Roller Chain
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CLOYES Fits: 2.5L 150cid L4, 4.2L 258cid L6 91335
🇺🇸 US 🇨🇦 CA
Center0.005 In Undersize
Fitment notes — CLOYES 91335
Center0.005 In Undersizewith 64 Links
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Standard Replacement

Brand Part Number Markets Notes Buy
MELLING Popular Fits: 2.5L 150cid L4 3SR64
🇺🇸 US 🇨🇦 CA
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MELLING Popular Fits: 4.2L 258cid L6 494
🇺🇸 US 🇨🇦 CA
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CLOYES Fits: 2.5L 150cid L4 94023
🇺🇸 US 🇨🇦 CA
with Single Roller Chain
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CLOYES Fits: 4.2L 258cid L6 C504
🇺🇸 US 🇨🇦 CA
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S.A. GEAR Fits: 2.5L 150cid L4 3SR64
🇺🇸 US 🇨🇦 CA
Except Crossflow - Intake & Exhaust Manifolds On Same Side
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S.A. GEAR Fits: 4.2L 258cid L6 C504
🇺🇸 US 🇨🇦 CA
Chain
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This table covers the timing chains that keep the cams in time with the crank.

Timing Chain & Component Kit

Economy

Brand Part Number Markets Notes Buy
S.A. GEAR Popular Fits: 2.5L 150cid L4 76070
🇺🇸 US 🇨🇦 CA
Includes Camshaft Sprocket, Chain, Crank Sprocket, Guide, Tensioner
Fitment notes — S.A. GEAR 76070
Includes Camshaft Sprocket, Chain, Crank Sprocket, Guide, Tensioner
Exc. Crossflow - Intake & Exhaust Manifolds On Same Side
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S.A. GEAR Fits: 2.5L 150cid L4 73053
🇺🇸 US 🇨🇦 CA
Includes Cam Sprocket, Chain, Crank Sprocket
Fitment notes — S.A. GEAR 73053
Includes Cam Sprocket, Chain, Crank Sprocket
Exc. Crossflow - Intake & Exhaust Manifolds On Same Side
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S.A. GEAR Fits: 4.2L 258cid L6 73057
🇺🇸 US 🇨🇦 CA
Includes Cam Sprocket, Chain, Crank Sprocket
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SKP Fits: 2.5L 150cid L4 SK94023S
🇺🇸 US 🇨🇦 CA
Includes: Camshaft Sprocket, Crankshaft Sprocket, Chain, Tensioner, Damper
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ULTRA-POWER Fits: 4.2L 258cid L6 C3053
🇺🇸 US 🇨🇦 CA
Timing SetOrig Type
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Standard Replacement

Brand Part Number Markets Notes Buy
CLOYES Popular Fits: 2.5L 150cid L4 94023S
🇺🇸 US 🇨🇦 CA
Includes: Timing Chain, Timing Chain Tensioner, Timing Damper, Crankshaft Sprocket, Camshaft Sprocket
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CLOYES Popular Fits: 4.2L 258cid L6 C3053
🇺🇸 US 🇨🇦 CA
Timing SetSet Contains: Timing Chain, Crankshaft Sprocket, Camshaft Sprocket
Fitment notes — CLOYES C3053
Timing SetSet Contains: Timing Chain, Crankshaft Sprocket, Camshaft Sprocket
Original Type
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MELLING Popular Fits: 2.5L 150cid L4 33SR64S
🇺🇸 US 🇨🇦 CA
COMPLETE SET
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MELLING Popular Fits: 4.2L 258cid L6 3494S
🇺🇸 US 🇨🇦 CA
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CLOYES Fits: 2.5L 150cid L4 C3062
🇺🇸 US 🇨🇦 CA
Timing SetSet Contains: Timing Chain, Crankshaft Sprocket, Camshaft Sprocket
Fitment notes — CLOYES C3062
Timing SetSet Contains: Timing Chain, Crankshaft Sprocket, Camshaft Sprocket
with Single Roller Chain
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CLOYES Fits: 2.5L 150cid L4, 4.2L 258cid L6 931275
🇺🇸 US 🇨🇦 CA
Original True Roller Kit
Fitment notes — CLOYES 931275
Original True Roller Kit
Engine Crankshaft to Camshaft Center Distance = 5.040"
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CLOYES Fits: 2.5L 150cid L4, 4.2L 258cid L6 93127
🇺🇸 US 🇨🇦 CA
Timing Set
Fitment notes — CLOYES 93127
Timing Set
Engine Crankshaft to Camshaft Center Distance = 5.045 inwith Double Roller Chain
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ENGINETECH Fits: 2.5L 150cid L4 TS4023
🇺🇸 US 🇨🇦 CA
Single Roller Chain
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ENGINETECH Fits: 4.2L 258cid L6 TS504
🇺🇸 US 🇨🇦 CA
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INA Fits: 2.5L 150cid L4 ZCC3062
🇺🇸 US 🇨🇦 CA
Kit Contains 1 Chain, 1 Cam Sprocket, 1 Crank Sprocket
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INA Fits: 2.5L 150cid L4 ZC94023S
🇺🇸 US 🇨🇦 CA
Includes 1 Camshaft Sprocket, 1 Chain, 1 Crank Sprocket, 1 Guide, 1 Tensioner
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INA Fits: 4.2L 258cid L6 ZCC3053
🇺🇸 US 🇨🇦 CA
Kit Contains 1 Chain, 1 Cam Sprocket, 1 Crank Sprocket
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MELLING Fits: 2.5L 150cid L4 33SR64
🇺🇸 US 🇨🇦 CA
Partial 3 Piece Timing Set
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This table covers kits that group a timing chain with the related tensioners and guides.

Timing Chain Guide / Damper

Brand Part Number Markets Notes Buy
MELLING Popular Fits: 2.5L 150cid L4 BG337
🇺🇸 US 🇨🇦 CA
DAMPER
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CLOYES Fits: 2.5L 150cid L4 95337
🇺🇸 US 🇨🇦 CA
DAMPER
Fitment notes — CLOYES 95337
DAMPER
Right
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ENGINETECH Fits: 2.5L 150cid L4 D337
🇺🇸 US 🇨🇦 CA
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INA Fits: 2.5L 150cid L4 ZG95337
🇺🇸 US 🇨🇦 CA
Except Crossflow - Intake & Exhaust Manifolds On Same Side
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S.A. GEAR Fits: 2.5L 150cid L4 7337
🇺🇸 US 🇨🇦 CA
Except Crossflow - Intake & Exhaust Manifolds On Same Side
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This table covers the guides and dampers that keep the timing chain on its path.

Timing Chain Tensioner

Brand Part Number Markets Notes Buy
ENGINETECH Popular Fits: 2.5L 150cid L4 TT167
🇺🇸 US 🇨🇦 CA
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CLOYES Fits: 2.5L 150cid L4 95167
🇺🇸 US 🇨🇦 CA
Upper
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INA Fits: 2.5L 150cid L4 ZT95167
🇺🇸 US 🇨🇦 CA
TensionerExc. Crossflow - Intake & Exhaust Manifolds On Same Side
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MELLING Fits: 2.5L 150cid L4 BT167
🇺🇸 US 🇨🇦 CA
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S.A. GEAR Fits: 2.5L 150cid L4 9167
🇺🇸 US 🇨🇦 CA
Exc. Crossflow - Intake & Exhaust Manifolds On Same Side
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This table covers the tensioners that keep the timing chain taut. Typical signs include belt flutter, a chirp that returns after a new belt, or an arm that no longer damps. Replace the tensioner with the belt at higher mileage.

Timing Cover

Brand Part Number Markets Notes Buy
DORMAN Fits: all 1983 Eagle engines 635409
🇺🇸 US 🇨🇦 CA
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PIONEER Fits: all 1983 Eagle engines 500258
🇺🇸 US 🇨🇦 CA
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This table covers the Timing covers.

Timing Cover Gasket

Brand Part Number Markets Notes Buy
FEL-PRO Popular Fits: 2.5L 150cid L4, 4.2L 258cid L6 TCS45117
🇺🇸 US 🇨🇦 CA
Repair Sleeve Not Included
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FEL-PRO Popular Fits: 2.5L 151cid L4 TCS45264
🇺🇸 US 🇨🇦 CA
with Sleeve 'N' Seal
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FEL-PRO Popular Fits: 4.2L 258cid L6, 2.5L 150cid L4 TCS45458
🇺🇸 US 🇨🇦 CA
with Sleeve 'N' Seal
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FEL-PRO Fits: 2.5L 151cid L4 TCS131982
🇺🇸 US 🇨🇦 CA
Repair Sleeve Not Included
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MAHLE / CLEVITE Fits: 2.5L 150cid L4, 4.2L 258cid L6 JV878
🇺🇸 US 🇨🇦 CA
Set
Fitment notes — MAHLE / CLEVITE JV878
Set
without Repair Sleeve
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MAHLE / CLEVITE Fits: 2.5L 151cid L4 JV1136
🇺🇸 US 🇨🇦 CA
Set
Fitment notes — MAHLE / CLEVITE JV1136
Set
Repair Sleeve Included
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MAHLE / CLEVITE Fits: 4.2L 258cid L6 JV1130
🇺🇸 US 🇨🇦 CA
Contains Repair SleeveSet
Fitment notes — MAHLE / CLEVITE JV1130
Contains Repair SleeveSetIncludes Repair Sleeve
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VICTOR REINZ Fits: 2.5L 150cid L4, 4.2L 258cid L6 151018701
🇺🇸 US 🇨🇦 CA
Set
Fitment notes — VICTOR REINZ 151018701
Set
without Sleeve
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VICTOR REINZ Fits: 2.5L 150cid L4, 4.2L 258cid L6 151017801
🇺🇸 US 🇨🇦 CA
Set
Fitment notes — VICTOR REINZ 151017801
Set
with Repair Sleeve
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VICTOR REINZ Fits: 2.5L 151cid L4 151026201
🇺🇸 US 🇨🇦 CA
Set
Fitment notes — VICTOR REINZ 151026201
Set
without Sleeve
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VICTOR REINZ Fits: 2.5L 151cid L4 151017901
🇺🇸 US 🇨🇦 CA
SetDoes Not Include RTV
Fitment notes — VICTOR REINZ 151017901
SetDoes Not Include RTV
with Repair Sleeve
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This table covers the gaskets that seal the Timing Cover. Typical signs include seepage at the joint, a burnt-oil smell, or a leak that appears only after a long drive. Clean both flanges and torque in the sequence the notes or the manual call for.

Timing Cover Repair Sleeve

Brand Part Number Markets Notes Buy
FEL-PRO Fits: 2.5L 150cid L4, 4.2L 258cid L6 16210
🇺🇸 US 🇨🇦 CA
Use with Installation Tool
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SKF Fits: 2.5L 150cid L4, 4.2L 258cid L6 99179
🇺🇸 US 🇨🇦 CA
Shaft Diameter: 1.781 In
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SKF Fits: 2.5L 151cid L4 480177
🇺🇸 US 🇨🇦 CA
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SKF Fits: 2.5L 151cid L4 99176
🇺🇸 US 🇨🇦 CA
Shaft Diameter: 1.766 In
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VICTOR REINZ Fits: 2.5L 150cid L4, 4.2L 258cid L6 711519700
🇺🇸 US 🇨🇦 CA
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This table covers the wear sleeves used to restore a Timing Cover seal surface.

Timing Cover Repair Sleeve Tool

Brand Part Number Markets Notes Buy
FEL-PRO Fits: all 1983 Eagle engines 16312
🇺🇸 US 🇨🇦 CA
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This table covers the Timing Cover Repair Sleeve tools. This is a service tool, not a wear part — match the application in the notes.

Timing Cover Seal

Brand Part Number Markets Notes Buy
ENGINETECH Fits: 2.5L 151cid L4 S0222
🇺🇸 US 🇨🇦 CA
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MAHLE / CLEVITE Fits: 2.5L 150cid L4, 4.2L 258cid L6 46134
🇺🇸 US 🇨🇦 CA
Rubber
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MAHLE / CLEVITE Fits: 2.5L 151cid L4 48277SF
🇺🇸 US 🇨🇦 CA
RubberCamshaft Seal
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SKF Fits: 2.5L 150cid L4, 4.2L 258cid L6 17806
🇺🇸 US 🇨🇦 CA
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SKF Fits: 2.5L 151cid L4 17286
🇺🇸 US 🇨🇦 CA
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This table covers the seals at the Timing Cover. Typical signs include a wet housing, a drip after sitting, or fluid flung off a rotating shaft. Fix the surface the seal rides on. A new seal on a grooved shaft will leak again.

Timing Crank Sprocket

Brand Part Number Markets Notes Buy
MELLING Popular Fits: 2.5L 150cid L4 S607
🇺🇸 US 🇨🇦 CA
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MELLING Popular Fits: 2.5L 151cid L4 2537
🇺🇸 US 🇨🇦 CA
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CLOYES Fits: 2.5L 150cid L4 S607
🇺🇸 US 🇨🇦 CA
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CLOYES Fits: 2.5L 151cid L4 2537
🇺🇸 US 🇨🇦 CA
Timing Crankshaft Gear
Fitment notes — CLOYES 2537
Timing Crankshaft Gear
Outer
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CLOYES Fits: 4.2L 258cid L6 S355
🇺🇸 US 🇨🇦 CA
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FVP Fits: 2.5L 150cid L4 S607
🇺🇸 US 🇨🇦 CA
Outer
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FVP Fits: 2.5L 151cid L4 2537
🇺🇸 US 🇨🇦 CA
Outer
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FVP Fits: 4.2L 258cid L6 S355
🇺🇸 US 🇨🇦 CA
Outer
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INA Fits: 2.5L 150cid L4 ZSS607
🇺🇸 US 🇨🇦 CA
Exc. Crossflow - Intake & Exhaust Manifolds On Same Side
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INA Fits: 2.5L 151cid L4 ZS2537
🇺🇸 US 🇨🇦 CA
Crossflow - Intake & Exhaust Manifolds On Opposite Sides
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INA Fits: 4.2L 258cid L6 ZSS355
🇺🇸 US 🇨🇦 CA
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S.A. GEAR Fits: 2.5L 150cid L4 S607
🇺🇸 US 🇨🇦 CA
Exc. Crossflow - Intake & Exhaust Manifolds On Same Side
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S.A. GEAR Fits: 2.5L 151cid L4 2537
🇺🇸 US 🇨🇦 CA
Crossflow - Intake & Exhaust Manifolds On Opposite Sides
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S.A. GEAR Fits: 4.2L 258cid L6 S355
🇺🇸 US 🇨🇦 CA
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This table covers the crankshaft sprockets that drive the timing chain or belt.

Timing Gear Oiler

Brand Part Number Markets Notes Buy
PIONEER Fits: 2.5L 151cid L4 PG380
🇺🇸 US 🇨🇦 CA
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This table covers the oilers that spray the timing gears.

Timing Gear Set

Brand Part Number Markets Notes Buy
CLOYES Popular Fits: 2.5L 151cid L4 2542S
🇺🇸 US 🇨🇦 CA
with Aluminum Cam Gear
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ENGINETECH Fits: 2.5L 151cid L4 2542S
🇺🇸 US 🇨🇦 CA
2 PIECE
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INA Fits: 2.5L 151cid L4 ZC2542S
🇺🇸 US 🇨🇦 CA
Matched SetCrossflow - Intake & Exhaust Manifolds On Opposite Sides
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MELLING Fits: 2.5L 151cid L4 2542S
🇺🇸 US 🇨🇦 CA
Cast Iron Camshaft Gear
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S.A. GEAR Fits: 2.5L 151cid L4 2542S
🇺🇸 US 🇨🇦 CA
Matched SetCrossflow - Intake & Exhaust Manifolds On Opposite Sides
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This table covers the Timing Gear sets.

Valve Cover

Brand Part Number Markets Notes Buy
AUTOTECNICA Fits: 4.2L 258cid L6 JE1423317
🇺🇸 US 🇨🇦 CA
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DORMAN Fits: 2.5L 150cid L4 264973
🇺🇸 US 🇨🇦 CA
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DORMAN Fits: 4.2L 258cid L6 264974
🇺🇸 US 🇨🇦 CA
Includes Gasket and Filler Cap
Fitment notes — DORMAN 264974
Includes Gasket and Filler Cap
7 Mounting HolesPlastic
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This table covers the Valve covers.

Valve Cover Gasket

Premium

Brand Part Number Markets Notes Buy
FEL-PRO Popular Fits: 2.5L 151cid L4 VS50179T
🇺🇸 US 🇨🇦 CA
Permadryplus
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Standard Replacement

Brand Part Number Markets Notes Buy
MAHLE / CLEVITE Popular Fits: 2.5L 151cid L4 VS39354
🇺🇸 US 🇨🇦 CA
Cork-Rubber
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FEL-PRO Fits: 2.5L 151cid L4 VS50179C
🇺🇸 US 🇨🇦 CA
Cork
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FEL-PRO Fits: 2.5L 151cid L4 VS50179R
🇺🇸 US 🇨🇦 CA
Rubber
Fitment notes — FEL-PRO VS50179R
Rubber
Old design
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MAHLE / CLEVITE Fits: 2.5L 151cid L4 VS50001
🇺🇸 US 🇨🇦 CA
Molded Rubber
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MAHLE / CLEVITE Fits: 2.5L 151cid L4 VS39354R
🇺🇸 US 🇨🇦 CA
SetMolded Rubber
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VICTOR REINZ Fits: 2.5L 151cid L4 151059301
🇺🇸 US 🇨🇦 CA
SetCork Rubber
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VICTOR REINZ Fits: 2.5L 151cid L4 151053501
🇺🇸 US 🇨🇦 CA
SetMolded Rubber
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VICTOR REINZ Fits: 2.5L 151cid L4 151059401
🇺🇸 US 🇨🇦 CA
SetMolded Rubber On Rigid Carrier
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Brand Part Number Markets Notes Buy
FEL-PRO Popular Fits: 4.2L 258cid L6 VS50244C
🇺🇸 US 🇨🇦 CA
Cork
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FEL-PRO Popular Fits: 4.2L 258cid L6 VS50244R
🇺🇸 US 🇨🇦 CA
Cork-LAM Valve Cover Gaskets Included
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FEL-PRO Fits: 2.5L 150cid L4 VS50245R
🇺🇸 US 🇨🇦 CA
Permadry
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MAHLE / CLEVITE Fits: 2.5L 150cid L4 VS50001
🇺🇸 US 🇨🇦 CA
Molded Rubber
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MAHLE / CLEVITE Fits: 4.2L 258cid L6 VS50000TC
🇺🇸 US 🇨🇦 CA
Cork with Metal Carrier
Fitment notes — MAHLE / CLEVITE VS50000TC
Cork with Metal Carrier
Except Type II Aluminum Cover
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MAHLE / CLEVITE Fits: 4.2L 258cid L6 VS50061
🇺🇸 US 🇨🇦 CA
Cork-Rubber
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ULTRA-POWER Fits: 2.5L 150cid L4 VS50245R
🇺🇸 US 🇨🇦 CA
SetMolded Rubber Gasket(s) Included
Fitment notes — ULTRA-POWER VS50245R
SetMolded Rubber Gasket(s) IncludedMolded Rubber
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VICTOR REINZ Fits: 2.5L 150cid L4 151060301
🇺🇸 US 🇨🇦 CA
Set
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VICTOR REINZ Fits: 4.2L 258cid L6 151060201
🇺🇸 US 🇨🇦 CA
SetCork Rubber
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VICTOR REINZ Fits: 4.2L 258cid L6 151059601
🇺🇸 US 🇨🇦 CA
Set
Fitment notes — VICTOR REINZ 151059601
Set
Laminated Rubber Material
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This table covers the gaskets that seal the valve cover to the cylinder head. Typical signs include seepage at the joint, a burnt-oil smell, or a leak that appears only after a long drive. Clean both flanges and torque in the sequence the notes or the manual call for.

Valve Guide

Brand Part Number Markets Notes Buy
ENGINETECH Popular Fits: 2.5L 150cid L4 GD7847
🇺🇸 US 🇨🇦 CA
Iron
Fitment notes — ENGINETECH GD7847
Iron
Intake.3135 X .5020 X 2.250Spiral IDwith .534 seal boss
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ENGINETECH Popular Fits: 2.5L 151cid L4 GD9607H
🇺🇸 US 🇨🇦 CA
Iron
Fitment notes — ENGINETECH GD9607H
Iron
Intake and Exhaust .3440 X .5020 X 2.250Spiral IDHardened
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ENGINETECH Popular Fits: 4.2L 258cid L6 GD6108
🇺🇸 US 🇨🇦 CA
Iron
Fitment notes — ENGINETECH GD6108
Iron
Intake.3740 X .5020 X 2.375Plain ID
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ENGINETECH Popular Fits: 4.2L 258cid L6 GD9108
🇺🇸 US 🇨🇦 CA
Iron
Fitment notes — ENGINETECH GD9108
Iron
Intake.3740 X .5020 X 2.375Spiral ID
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ENGINETECH Fits: 2.5L 150cid L4 GD9848
🇺🇸 US 🇨🇦 CA
Iron
Fitment notes — ENGINETECH GD9848
Iron
Intake and Exhaust .3135 X .5020 X 2.438Spiral ID
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ENGINETECH Fits: 2.5L 150cid L4 GD8494
🇺🇸 US 🇨🇦 CA
Iron
Fitment notes — ENGINETECH GD8494
Iron
Exhaust.3135 X .5020 X 2.435Spiral IDwith .534 seal boss
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ENGINETECH Fits: 2.5L 151cid L4 GD9607
🇺🇸 US 🇨🇦 CA
Iron
Fitment notes — ENGINETECH GD9607
Iron
Intake and Exhaust .3440 X .5020 X 2.250Spiral ID
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ENGINETECH Fits: 2.5L 151cid L4 GD5607
🇺🇸 US 🇨🇦 CA
Iron
Fitment notes — ENGINETECH GD5607
Iron
Intake and Exhaust .3440 X .5020 X 2.250Plain ID
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QUALCAST Fits: 2.5L 150cid L4, 2.5L 151cid L4 305607
🇺🇸 US 🇨🇦 CA
2.250 OAL. Plain 0.344 I.D.
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QUALCAST Fits: 2.5L 150cid L4, 2.5L 151cid L4 309607
🇺🇸 US 🇨🇦 CA
2.250 Overall Length. Spiral 0.344 Inside Diameter
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QUALCAST Fits: 4.2L 258cid L6 309108
🇺🇸 US 🇨🇦 CA
2.375 OAL. Spiral 0.374 I.D. 0.502 O.D.
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QUALCAST Fits: 4.2L 258cid L6 306108
🇺🇸 US 🇨🇦 CA
2.375 OAL. Plain 0.374 I.D.
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SBI Fits: 4.2L 258cid L6 1409108
🇺🇸 US 🇨🇦 CA
Intake and Exhaust0.3740 I.D.
Fitment notes — SBI 1409108
Intake and Exhaust0.3740 I.D.0.5020 O.D.2.375 Length1-SR TypeSpiral I.D. Conversion Guide-5 I.D. Available (140-9108U)
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SBI Fits: 4.2L 258cid L6 1406108
🇺🇸 US 🇨🇦 CA
Intake0.3740 I.D.
Fitment notes — SBI 1406108
Intake0.3740 I.D.0.5020 O.D.2.375 Length1-P TypePlain I.D. Conversion Guide
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SEALED POWER Fits: 4.2L 258cid L6 VG5062
🇺🇸 US 🇨🇦 CA
0.3735" ID2.3800" O.A.L
Fitment notes — SEALED POWER VG5062
0.3735" ID2.3800" O.A.L0.5020" O.D.9.4870MM ID60.4520MM O.A.L.12.7510MM OD (Size: Standard)
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This table covers the pressed-in bronze and cast-iron guides that align valve stems. Typical signs include oil smoke on startup, a guide that has gone oval, or a valve that no longer seats quietly. Guides are a machine-shop fit. Confirm stem diameter in the notes before ordering.

Valve Lifter

Economy

Brand Part Number Markets Notes Buy
MAHLE / CLEVITE Fits: 2.5L 150cid L4 2131679
🇺🇸 US 🇨🇦 CA
Lifter Type: Hydraulic Flat TappetHydraulic
Fitment notes — MAHLE / CLEVITE 2131679
Lifter Type: Hydraulic Flat TappetHydraulic
Lifter Type: Hydraulic
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Standard Replacement

Brand Part Number Markets Notes Buy
ENGINETECH Popular Fits: 2.5L 150cid L4 L2011
🇺🇸 US 🇨🇦 CA
Hydraulic
Fitment notes — ENGINETECH L2011
Hydraulic
Flat follower
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MELLING Popular Fits: 2.5L 150cid L4 JB2011
🇺🇸 US 🇨🇦 CA
Hydraulic
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PIONEER Fits: 2.5L 150cid L4 VT2011
🇺🇸 US 🇨🇦 CA
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QUALCAST Fits: 2.5L 150cid L4 366005
🇺🇸 US 🇨🇦 CA
Hydraulic
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SEALED POWER Fits: 2.5L 150cid L4 HT2011
🇺🇸 US 🇨🇦 CA
Hydraulic
Fitment notes — SEALED POWER HT2011
Hydraulic
with 2 Grooves
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Brand Part Number Markets Notes Buy
ENGINETECH Popular Fits: 4.2L 258cid L6 L2011
🇺🇸 US 🇨🇦 CA
Hydraulic
Fitment notes — ENGINETECH L2011
Hydraulic
Flat follower
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SEALED POWER Popular Fits: 2.5L 151cid L4 HT969
🇺🇸 US 🇨🇦 CA
Hydraulic
Fitment notes — SEALED POWER HT969
Hydraulic
Flat S0.440 IN Wide Oil Ring Groove
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ENGINETECH Fits: 2.5L 151cid L4 L2077
🇺🇸 US 🇨🇦 CA
Hydraulic
Fitment notes — ENGINETECH L2077
Hydraulic
Flat follower
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MELLING Fits: 2.5L 151cid L4 JB2077
🇺🇸 US 🇨🇦 CA
Hydraulic
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MELLING Fits: 4.2L 258cid L6 JB2011
🇺🇸 US 🇨🇦 CA
Hydraulic
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QUALCAST Fits: 2.5L 151cid L4 366005
🇺🇸 US 🇨🇦 CA
Hydraulic
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QUALCAST Fits: 4.2L 258cid L6 362011CCI
🇺🇸 US 🇨🇦 CA
Hydraulic FlatChilled Cast Iron
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SBI Fits: 4.2L 258cid L6 VL89
🇺🇸 US 🇨🇦 CA
Hydraulic
Fitment notes — SBI VL89
Hydraulic
Intake and Exhaust0.904 Body Diameter1.850 Length
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SEALED POWER Fits: 2.5L 151cid L4 HT2077
🇺🇸 US 🇨🇦 CA
Hydraulic
Fitment notes — SEALED POWER HT2077
Hydraulic
GMC Engine - B Engine code
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SEALED POWER Fits: 4.2L 258cid L6 HT2011
🇺🇸 US 🇨🇦 CA
Hydraulic
Fitment notes — SEALED POWER HT2011
Hydraulic
with 2 Grooves
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This table covers the lifters / tappets that transfer cam motion to the valves.

Valve Seat

Brand Part Number Markets Notes Buy
ENGINETECH Popular Fits: 2.5L 150cid L4 ST20001
🇺🇸 US 🇨🇦 CA
Hi-Chrome1.750 X 2.0055 X .2188
Fitment notes — ENGINETECH ST20001
Hi-Chrome1.750 X 2.0055 X .2188
Intake45 Degree
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ENGINETECH Popular Fits: 2.5L 150cid L4 ST156236
🇺🇸 US 🇨🇦 CA
Hi-Chrome1.313 X 1.5642 X .1875
Fitment notes — ENGINETECH ST156236
Hi-Chrome1.313 X 1.5642 X .1875
Exhaust45 Degree
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ENGINETECH Popular Fits: 2.5L 151cid L4 ST16251
🇺🇸 US 🇨🇦 CA
Hi-Chrome1.375 X 1.6300 X .2188
Fitment notes — ENGINETECH ST16251
Hi-Chrome1.375 X 1.6300 X .2188
Exhaust45 Degree
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ENGINETECH Popular Fits: 2.5L 151cid L4 ST18124
🇺🇸 US 🇨🇦 CA
Hi-Chrome1.563 X 1.8175 X .2188
Fitment notes — ENGINETECH ST18124
Hi-Chrome1.563 X 1.8175 X .2188
Intake45 Degree
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ENGINETECH Popular Fits: 4.2L 258cid L6 ST18751
🇺🇸 US 🇨🇦 CA
Hi-Chrome1.625 X 1.8810 X .2500
Fitment notes — ENGINETECH ST18751
Hi-Chrome1.625 X 1.8810 X .2500
Intake45 Degree
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ENGINETECH Popular Fits: 4.2L 258cid L6 ST15001
🇺🇸 US 🇨🇦 CA
Hi-Chrome1.250 X 1.5045 X .2188
Fitment notes — ENGINETECH ST15001
Hi-Chrome1.250 X 1.5045 X .2188
Exhaust45 Degree
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DURA-BOND Fits: 4.2L 258cid L6 30711
🇺🇸 US 🇨🇦 CA
Exhaust
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DURA-BOND Fits: 4.2L 258cid L6 30682
🇺🇸 US 🇨🇦 CA
Fits Exhaustor Intake
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ENGINETECH Fits: 2.5L 151cid L4 ST16251PM
🇺🇸 US 🇨🇦 CA
Powdered Metal1.375 X 1.6300 X .2188
Fitment notes — ENGINETECH ST16251PM
Powdered Metal1.375 X 1.6300 X .2188
Exhaust45 Degree
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QUALCAST Fits: 2.5L 150cid L4, 2.5L 151cid L4 2016251
🇺🇸 US 🇨🇦 CA
INSERT
Fitment notes — QUALCAST 2016251
INSERT
Exhaust1-3/8 I.D. 1-5/8 O.D. 7/32 Depth.
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QUALCAST Fits: 2.5L 150cid L4, 2.5L 151cid L4 2018124
🇺🇸 US 🇨🇦 CA
INSERT
Fitment notes — QUALCAST 2018124
INSERT
Intake1-9/16 I.D. 1-13/16 O.D. 7/32 Depth
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QUALCAST Fits: 4.2L 258cid L6 2018751
🇺🇸 US 🇨🇦 CA
INSERT
Fitment notes — QUALCAST 2018751
INSERT
Intake1-5/8 I.D. 1-7/8 O.D. 1/4 Depth.
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QUALCAST Fits: 4.2L 258cid L6 2015001
🇺🇸 US 🇨🇦 CA
INSERT
Fitment notes — QUALCAST 2015001
INSERT
Exhaust1-1/4 I.D. 1-1/2 O.D. 7/32 Depth.
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SBI Fits: 4.2L 258cid L6 SB15001
🇺🇸 US 🇨🇦 CA
High ChromeFor Cast Iron Cylinder Head
Fitment notes — SBI SB15001
High ChromeFor Cast Iron Cylinder Head
Exhaust1-1/2 O.D.1-1/4 I.D.7/32 Depth
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SBI Fits: 4.2L 258cid L6 SB18751
🇺🇸 US 🇨🇦 CA
High ChromeFor Cast Iron Cylinder Head
Fitment notes — SBI SB18751
High ChromeFor Cast Iron Cylinder Head
Intake1-7/8 O.D.1-5/8 I.D.1/4 Depth
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SEALED POWER Fits: 2.5L 150cid L4 24520001
🇺🇸 US 🇨🇦 CA
IntakeLOC: INT.
Fitment notes — SEALED POWER 24520001
IntakeLOC: INT.Size2.0055" OD1.7500" ID0.2160" Depth2.0000" Counter Bore50.9400mm O.D.44.4500mm I.D.5.4860mm Depth50.8000mm Counter Bore45 Degree Seat Angle (Size: Standard)
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SEALED POWER Fits: 2.5L 150cid L4 24515621N
🇺🇸 US 🇨🇦 CA
ExhaustLOC: EXH.
Fitment notes — SEALED POWER 24515621N
ExhaustLOC: EXH.Premium MaterialSize1.5675" OD1.3125" ID0.2160" Depth1.5625" Counter Bore39.8150mm O.D.33.3380mm I.D.5.4860mm Depth39.6880mm Counter Bore45 Degree Seat Angle (Size: Standard)
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SEALED POWER Fits: 2.5L 151cid L4 24518124
🇺🇸 US 🇨🇦 CA
IntakeLOC: INT.
Fitment notes — SEALED POWER 24518124
IntakeLOC: INT.Size1.8175" OD1.5625" ID0.2160" Depth1.8125" Counter Bore46.1650mm O.D.39.6880mm I.D.5.4860mm Depth46.0380mm Counter Bore45 Degree Seat Angle (Size: Standard)
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SEALED POWER Fits: 2.5L 151cid L4 24516251N
🇺🇸 US 🇨🇦 CA
ExhaustLOC: EXH.
Fitment notes — SEALED POWER 24516251N
ExhaustLOC: EXH.Premium MaterialSize1.6300" OD1.3750" ID0.2160" Depth1.6250" Counter Bore41.4020mm O.D.34.9250mm I.D.5.4860mm Depth41.2750mm Counter Bore45 Degree Seat Angle (Size: Standard)
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SEALED POWER Fits: 4.2L 258cid L6 24518751
🇺🇸 US 🇨🇦 CA
IntakeLOC: INT.
Fitment notes — SEALED POWER 24518751
IntakeLOC: INT.1.8810" OD1.6100" ID0.2485" Depth1.8750" Counter Bore45 Degree Seat Angle (Size: Standard)
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This table covers the Valve seats.

Valve Spring

Brand Part Number Markets Notes Buy
ENGINETECH Fits: 2.5L 151cid L4 ERV685
🇺🇸 US 🇨🇦 CA
Fits or Intake and ExhaustIntake and Exhaust 2.109 Free HT
Fitment notes — ENGINETECH ERV685
Fits:
or Intake and ExhaustIntake and Exhaust 2.109 Free HTwith Damper
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ENGINETECH Fits: 4.2L 258cid L6 ERV1082
🇺🇸 US
Intake and Exhaustwithout Rotator
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MELLING Fits: 2.5L 151cid L4 VS170
🇺🇸 US 🇨🇦 CA
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MELLING Fits: 4.2L 258cid L6 VS970
🇺🇸 US 🇨🇦 CA
Fits Intakewith 2 Barrel Carburetoror Exhaust
Fitment notes — MELLING VS970
Fits:
Intakewith 2 Barrel Carburetoror Exhaustwith 2 Barrel Carburetor
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QUALCAST Fits: 2.5L 150cid L4, 2.5L 151cid L4 32685D
🇺🇸 US 🇨🇦 CA
2.109 Free Length. with Damper
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QUALCAST Fits: 4.2L 258cid L6 321082
🇺🇸 US 🇨🇦 CA
without Rotator. 2.035 Free Length
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SBI Fits: 4.2L 258cid L6 1601023
🇺🇸 US 🇨🇦 CA
Intake and Exhaust2.034 Length
Fitment notes — SBI 1601023
Intake and Exhaust2.034 Length1.370 O.D.0.970 I.Dwithout Rotator
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This table covers the springs that close each intake and exhaust valve. Typical signs include a sagging corner, a broken coil, or a clunk from the spring pocket. Replace springs in axle pairs and inspect the seats.

Valve Spring Retainer Keeper

Brand Part Number Markets Notes Buy
MELLING Popular Fits: 2.5L 151cid L4 VL200
🇺🇸 US 🇨🇦 CA
with Single Groove
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MELLING Popular Fits: 4.2L 258cid L6 VL300
🇺🇸 US 🇨🇦 CA
with Single Groove
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SBI Popular Fits: 4.2L 258cid L6 1211007
🇺🇸 US 🇨🇦 CA
Intake and Exhaust0.3735 Length
Fitment notes — SBI 1211007
Intake and Exhaust0.3735 Length1 Square Bead Type0.3750 I.D.3/8 stem
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ENGINETECH Fits: 2.5L 150cid L4 EPF614HD
🇺🇸 US 🇨🇦 CA
Heat Treated
Fitment notes — ENGINETECH EPF614HD
Heat Treated
Single Square Groove
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ENGINETECH Fits: 2.5L 150cid L4 EPF1021
🇺🇸 US 🇨🇦 CA
Single Round Groove
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ENGINETECH Fits: 2.5L 151cid L4 EPF555HD
🇺🇸 US 🇨🇦 CA
Heat Treated
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ENGINETECH Fits: 4.2L 258cid L6 EPF613HD
🇺🇸 US 🇨🇦 CA
Heat Treated
Fitment notes — ENGINETECH EPF613HD
Heat Treated
1 groove
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PIONEER Fits: 2.5L 151cid L4 PF555HD
🇺🇸 US 🇨🇦 CA
Heat Treated
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PIONEER Fits: 2.5L 151cid L4 SS555HD
🇺🇸 US 🇨🇦 CA
KitHeat Treated
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PIONEER Fits: 4.2L 258cid L6 PC766
🇺🇸 US 🇨🇦 CA
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PIONEER Fits: 4.2L 258cid L6 PC766HD
🇺🇸 US 🇨🇦 CA
Heat Treated
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PIONEER Fits: 4.2L 258cid L6 PF613
🇺🇸 US 🇨🇦 CA
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PIONEER Fits: 4.2L 258cid L6 PF613HD
🇺🇸 US 🇨🇦 CA
Heat Treated
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QUALCAST Fits: 2.5L 150cid L4, 2.5L 151cid L4 34555
🇺🇸 US 🇨🇦 CA
1 Square Groove. Heat Treated
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QUALCAST Fits: 4.2L 258cid L6 34613
🇺🇸 US 🇨🇦 CA
1 Groove. Heat Treated. 3/8 stem
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This table covers the keepers that lock each valve-spring retainer to the stem.

Valve Stem Oil Seal Tool

Brand Part Number Markets Notes Buy
PIONEER Fits: 2.5L 151cid L4 OMT9054
🇺🇸 US 🇨🇦 CA
Use with OS-1054
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PIONEER Fits: 4.2L 258cid L6 OMT9068
🇺🇸 US 🇨🇦 CA
Use with OS-1068
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This table covers the Valve Stem Oil Seal tools. This is a service tool, not a wear part — match the application in the notes.

Valve Stem Seal

Brand Part Number Markets Notes Buy
ENGINETECH Popular Fits: 2.5L 150cid L4 S9241
🇺🇸 US 🇨🇦 CA
Premium Silicone
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ENGINETECH Popular Fits: 2.5L 150cid L4 S2969
🇺🇸 US 🇨🇦 CA
Viton
Fitment notes — ENGINETECH S2969
Viton
with 8.0mm stem and 0.500 guide OD
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ENGINETECH Popular Fits: 2.5L 151cid L4 S2927
🇺🇸 US 🇨🇦 CA
Outside Diameter: 0.630Seal Type: Positive-Metal Clad
Fitment notes — ENGINETECH S2927
Outside Diameter: 0.630Seal Type: Positive-Metal CladViton
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ENGINETECH Popular Fits: 2.5L 151cid L4 S305V
🇺🇸 US 🇨🇦 CA
VitonSeal Type: Positive-Metal Clad-OE
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ENGINETECH Popular Fits: 4.2L 258cid L6 S2886
🇺🇸 US 🇨🇦 CA
Premium Silicone
Fitment notes — ENGINETECH S2886
Premium Silicone
3/8 stem0.819 Long
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SBI Popular Fits: 4.2L 258cid L6 1221075
🇺🇸 US 🇨🇦 CA
Intake and ExhaustViton Material
Fitment notes — SBI 1221075
Intake and ExhaustViton MaterialPositive TypeRing & Band Style11/32 Nominal Stem Diameter11/32 stem
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ENGINETECH Fits: 2.5L 150cid L4 S221P
🇺🇸 US 🇨🇦 CA
Intake and Exhaust
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ENGINETECH Fits: 2.5L 151cid L4 S2807
🇺🇸 US
Viton
Fitment notes — ENGINETECH S2807
Viton
Fits:
11/32 stemIntake Only
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ENGINETECH Fits: 2.5L 151cid L4 S2806
🇺🇸 US
Premium Silicone
Fitment notes — ENGINETECH S2806
Premium Silicone
IntakeFits 11/32 stem
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ENGINETECH Fits: 2.5L 151cid L4 S2926
🇺🇸 US 🇨🇦 CA
Outside Diameter: 0.602Seal Type: Positive-Metal Clad
Fitment notes — ENGINETECH S2926
Outside Diameter: 0.602Seal Type: Positive-Metal CladViton
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ENGINETECH Fits: 4.2L 258cid L6 S2887
🇺🇸 US
Nitrile
Fitment notes — ENGINETECH S2887
Nitrile
Intake and Exhaust3/8 stem0.819" Long
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FEL-PRO Fits: 2.5L 151cid L4 SS72531
🇺🇸 US 🇨🇦 CA
Set
Fitment notes — FEL-PRO SS72531
Set
Intake and Exhaust
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FEL-PRO Fits: 4.2L 258cid L6 SS70530
🇺🇸 US 🇨🇦 CA
Set
Fitment notes — FEL-PRO SS70530
Set
Intake and Exhaust
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MAHLE / CLEVITE Fits: 2.5L 150cid L4 B45410
🇺🇸 US 🇨🇦 CA
Sold Individually
Fitment notes — MAHLE / CLEVITE B45410
Sold Individually
Intake
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MAHLE / CLEVITE Fits: 2.5L 150cid L4 B45411
🇺🇸 US 🇨🇦 CA
Sold Individually
Fitment notes — MAHLE / CLEVITE B45411
Sold Individually
Exhaust
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MAHLE / CLEVITE Fits: 2.5L 150cid L4 SS45411
🇺🇸 US 🇨🇦 CA
SetMetal with Molded Rubber
Fitment notes — MAHLE / CLEVITE SS45411
SetMetal with Molded Rubber
ExhaustPositive Type
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MAHLE / CLEVITE Fits: 2.5L 150cid L4 SS45410
🇺🇸 US 🇨🇦 CA
SetMetal with Molded Rubber
Fitment notes — MAHLE / CLEVITE SS45410
SetMetal with Molded Rubber
IntakePositive type
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MAHLE / CLEVITE Fits: 2.5L 151cid L4 B45229
🇺🇸 US 🇨🇦 CA
Fits IntakeO-Ring Typ
Fitment notes — MAHLE / CLEVITE B45229
Fits:
IntakeO-Ring Typ
or:
ExhaustO-Ring Type
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MAHLE / CLEVITE Fits: 2.5L 151cid L4 SS45229
🇺🇸 US 🇨🇦 CA
SetMolded Rubber
Fitment notes — MAHLE / CLEVITE SS45229
SetMolded Rubber
Intake and ExhaustO-Ring Type
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MAHLE / CLEVITE Fits: 4.2L 258cid L6 SS45323
🇺🇸 US 🇨🇦 CA
SetMetal with Molded Rubber
Fitment notes — MAHLE / CLEVITE SS45323
SetMetal with Molded Rubber
Intake and Exhaust
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QUALCAST Fits: 2.5L 150cid L4, 2.5L 151cid L4 3845045
🇺🇸 US 🇨🇦 CA
Guide Inside Diameter (mm): 16.38Viton Umbrella.
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QUALCAST Fits: 2.5L 150cid L4, 2.5L 151cid L4 3892525
🇺🇸 US 🇨🇦 CA
PolyacrylicRing and Band
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QUALCAST Fits: 4.2L 258cid L6 3893845
🇺🇸 US 🇨🇦 CA
Guide Inside Diameter (In): 0.502Guide Inside Diameter (mm): 12.75
Fitment notes — QUALCAST 3893845
Guide Inside Diameter (In): 0.502Guide Inside Diameter (mm): 12.75Viton Ring and Band.
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SBI Fits: 4.2L 258cid L6 1221059
🇺🇸 US 🇨🇦 CA
Intake and ExhaustGF Nylon Material
Fitment notes — SBI 1221059
Intake and ExhaustGF Nylon MaterialUmbrella Type3/8 Nominal Stem Diameter
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VICTOR REINZ Fits: 4.2L 258cid L6 121008101
🇺🇸 US 🇨🇦 CA
Set
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This table covers the seals on each valve stem that control oil into the guides. Typical signs include a wet housing, a drip after sitting, or fluid flung off a rotating shaft. Fix the surface the seal rides on. A new seal on a grooved shaft will leak again.

Buying Engine Parts for a 1983 American Motors Eagle

On this vehicle, the engine covers the internals and hard parts that build compression and keep oil where it belongs — gaskets, bearings, camshafts, lifters, seals and timing components.

  • Match the engine first. Some engine parts fit every engine; others are engine-specific. Each row shows which engine(s) it fits.
  • Read the notes on each row for position, trim and spec qualifiers before you order.
  • Where labor overlaps, replace the seals and gaskets for anything you open up; a timing job should always include the tensioner and guides, not just the belt or chain.
  • Cross-reference the manufacturer part number against your old part or a service-manual listing.

Start with the largest groups on this page: Expansion Plug and Oil Filter .

Frequently Asked Questions

How many engine parts fit the 1983 American Motors Eagle?

Our catalog currently lists 675 engine parts for the 1983 American Motors Eagle across 79 subcategories and 53 brands, covering all 3 engine options (2.5L 150cid L4, 2.5L 151cid L4 and 4.2L 258cid L6). Each part is matched to the engine(s) it fits.

Do engine parts differ between 1983 American Motors Eagle engines?

Some do. 34 parts fit every engine; the other 641 are engine-specific. Each row (and the filter at the top) shows which. If you're unsure which engine you have, check the emissions label under the hood or the 8th character of your VIN.

What are the signs of engine problems on a 1983 American Motors Eagle?

Common symptoms include oil spots under the vehicle, blue or white exhaust smoke, ticking from the valvetrain, or coolant mysteriously disappearing. If you notice any of these, identify the affected subcategory above and cross-reference the part numbers listed.

What oil viscosity is listed for the 1983 American Motors Eagle?

Oil rows on this page include SAE 5W-30 and SAE 10W-30. Confirm the engine and the weight on the filler cap before you buy — high-mileage and standard fills can differ.

What should I replace at the same time?

Where labor overlaps, replace the seals and gaskets for anything you open up; a timing job should always include the tensioner and guides, not just the belt or chain.

What do the market flags (US, CA, MX) on each part mean?

They show the market for which the manufacturer published application data for that part — where the vehicle was first sold, not where the part was made. If your 1983 American Motors Eagle was originally sold in the US, the safest choice is a part marked for the US market.

How do I make sure a part fits my 1983 American Motors Eagle?

First match the engine — each row shows which engine(s) the part fits. Then engine hard parts are unforgiving of guesswork — confirm the casting or engine code before ordering, because one model year can hide two different blocks. The notes column carries position and trim qualifiers where they apply.

Other Parts for the 1983 American Motors Eagle

Engine Parts for Other American Motors Eagle Years

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Manufacturer names, model designations and part numbers are used for identification and fitment reference only. AutoFactsDB is an independent catalog and is not affiliated with, endorsed by, or sponsored by any vehicle manufacturer displayed on this page.