1965 Checker Marathon Engine Parts

Engine:

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

This page lists 117 engine parts for the 1965 Checker Marathon, across 33 part types, covering all 4 engine options (3.8L 230cid L6, 4.6L 283cid V8, 5.2L 318cid V8 and 5.3L 327cid V8). Every part shows its brand, manufacturer part number and fitment notes.

On the 1965 Checker Marathon, 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. Most of the listed parts are Connecting Rod Bearing (13 parts), Camshaft Bearing (10 parts) and Timing Cam Sprocket (7 parts). The other 30 part types cover the remaining 87 parts.

Bolt Kit

Brand Part Number Markets Notes Buy
ARP Fits: 4.6L 283cid V8 5349701
🇺🇸 US 🇨🇦 CA
Black Oxide12 Point Bolt Head
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ARP Fits: 4.6L 283cid V8 5349801
🇺🇸 US 🇨🇦 CA
Hex Bolt Head
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ARP Fits: 4.6L 283cid V8 5349601
🇺🇸 US 🇨🇦 CA
Stainless Steel Hex Bolt Head
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ARP Fits: 4.6L 283cid V8 5349501
🇺🇸 US 🇨🇦 CA
Stainless Steel12 Point Bolt Head
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This table covers the Bolt kits.

Camshaft Bearing

Brand Part Number Markets Notes Buy
DURA-BOND Popular Fits: 4.6L 283cid V8 CH8
🇺🇸 US
Standard
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SEALED POWER Popular Fits: 4.6L 283cid V8 1235M
🇺🇸 US
Babbitt StyleFull Round Design
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DURA-BOND Fits: 3.8L 230cid L6 CH7
🇺🇸 US
Standard
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DURA-BOND Fits: 4.6L 283cid V8 CHP8
🇺🇸 US
High Performance
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DURA-BOND Fits: 4.6L 283cid V8 CHP8T
🇺🇸 US
High PerformanceCoated
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MAHLE / CLEVITE Fits: 4.6L 283cid V8 SH290S
🇺🇸 US
Full Set
Fitment notes — MAHLE / CLEVITE SH290S
Full Set
1964-1967
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MAHLE / CLEVITE Fits: 4.6L 283cid V8 SH287S
🇺🇸 US
Full Set
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MAHLE / CLEVITE Fits: 4.6L 283cid V8 SH1349S
🇺🇸 US
High PerformanceFull Set
Fitment notes — MAHLE / CLEVITE SH1349S
High PerformanceFull Set
Heavy Duty Engine (Size: Standard)
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SEALED POWER Fits: 4.6L 283cid V8 1750M
🇺🇸 US
Babbitt Style2.030 IN Maximum Housing Bore
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SEALED POWER Fits: 4.6L 283cid V8 1749M
🇺🇸 US
AluminumBi-Metal
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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
ARP Fits: 4.6L 283cid V8 1341001
🇺🇸 US 🇨🇦 CA
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This table covers the Camshaft bolts.

Camshaft Seal

Brand Part Number Markets Notes Buy
MAHLE / CLEVITE Fits: 3.8L 230cid L6 49328
🇺🇸 US
Rubber3/8" Wide
Fitment notes — MAHLE / CLEVITE 49328
Rubber3/8" Wide
3/8 IN Wide
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This table covers the seals at each camshaft end. 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.

Connecting Rod Bearing

High Performance

Brand Part Number Markets Notes Buy
MAHLE / CLEVITE Popular Fits: 3.8L 230cid L6 CB745HN
🇺🇸 US
High PerformanceH Series (Tri-Metal)
Fitment notes — MAHLE / CLEVITE CB745HN
High PerformanceH Series (Tri-Metal)NarrowedPair
N
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MAHLE / CLEVITE Fits: 3.8L 230cid L6 CB745HXN
🇺🇸 US
High Performance.001in Extra Oil Clearance / Narrowed
Fitment notes — MAHLE / CLEVITE CB745HXN
High Performance.001in Extra Oil Clearance / NarrowedH Series (Tri-Metal)Pair
XN (Size: Standard)
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MAHLE / CLEVITE Fits: 3.8L 230cid L6 CB745HND
🇺🇸 US
High PerformanceH Series (Tri-Metal)
Fitment notes — MAHLE / CLEVITE CB745HND
High PerformanceH Series (Tri-Metal)Narrowed / Doweled Connecting RodPair
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MAHLE / CLEVITE Fits: 3.8L 230cid L6 CB745HNDC
🇺🇸 US
High PerformanceH Series (Tri-Metal)
Fitment notes — MAHLE / CLEVITE CB745HNDC
High PerformanceH Series (Tri-Metal)Narrowed / Doweled Connecting Rod / CoatedPair
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MAHLE / CLEVITE Fits: 3.8L 230cid L6 CB745HNC
🇺🇸 US
High PerformanceH Series (Tri-Metal)
Fitment notes — MAHLE / CLEVITE CB745HNC
High PerformanceH Series (Tri-Metal)Narrowed / CoatedPair
NC
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MAHLE / CLEVITE Fits: 3.8L 230cid L6 CB745HXNC
🇺🇸 US
High Performance.001in Extra Oil Clearance / Narrowed / Coated
Fitment notes — MAHLE / CLEVITE CB745HXNC
High Performance.001in Extra Oil Clearance / Narrowed / CoatedH Series (Tri-Metal)Pair
XNC (Size: Standard)
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Standard Replacement

Brand Part Number Markets Notes Buy
MAHLE / CLEVITE Popular Fits: 3.8L 230cid L6 CB745A
🇺🇸 US
A Series (Aluminum)Pair
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MAHLE / CLEVITE Popular Fits: 3.8L 230cid L6 CB745P
🇺🇸 US
P Series (Tri-Metal)Pair
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KING ENGINE BEARINGS Fits: 3.8L 230cid L6 CR624SI
🇺🇸 US
SetBimetal (Aluminum Silicon Base)
Fitment notes — KING ENGINE BEARINGS CR624SI
SetBimetal (Aluminum Silicon Base)
Standard
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MAHLE / CLEVITE Fits: 3.8L 230cid L6 CB745A6
🇺🇸 US
A Series (Aluminum)Set
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MAHLE / CLEVITE Fits: 3.8L 230cid L6 CB745P6
🇺🇸 US
P Series (Tri-Metal)Set
Fitment notes — MAHLE / CLEVITE CB745P6
P Series (Tri-Metal)Set
(Size: 0.010" Undersize)
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SEALED POWER Fits: 3.8L 230cid L6 2020CP
🇺🇸 US
Overplated Copper-Lead Alloy
Fitment notes — SEALED POWER 2020CP
Overplated Copper-Lead Alloy
1.5770 IN Wall Thickness
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SEALED POWER Fits: 3.8L 230cid L6 62020CP
🇺🇸 US
SetOverplated Copper-Lead Alloy
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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.

Connecting Rod Bolt

Brand Part Number Markets Notes Buy
ARP Fits: 4.6L 283cid V8 1346001
🇺🇸 US 🇨🇦 CA
Small Journal 11/32"
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This table covers the Connecting Rod bolts.

Conversion / Lower Gasket Set

Brand Part Number Markets Notes Buy
ENGINE PRO Fits: 4.6L 283cid V8 3777332
🇺🇸 US
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FEL-PRO Fits: 3.8L 230cid L6 CS80062
🇺🇸 US
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FEL-PRO Fits: 4.6L 283cid V8 CS77332
🇺🇸 US
Multi-PieceRear Main Seal Not Included
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MAHLE / CLEVITE Fits: 4.6L 283cid V8 CS1178
🇺🇸 US
Includes 2 Piece Rear Main Seal
Fitment notes — MAHLE / CLEVITE CS1178
Includes 2 Piece Rear Main Seal
Use with Head Set to Make Full Set
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VICTOR REINZ Fits: 3.8L 230cid L6 081111701
🇺🇸 US
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VICTOR REINZ Fits: 4.6L 283cid V8 081005601
🇺🇸 US
with 2 Piece Rear Main Seal
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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 Main Bearing

Brand Part Number Markets Notes Buy
KING ENGINE BEARINGS Fits: 3.8L 230cid L6 MB752SI
🇺🇸 US
SetBimetal (Aluminum Silicon Base)
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MAHLE / CLEVITE Fits: 3.8L 230cid L6 MS617A
🇺🇸 US
A Series (Aluminum)Set
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MAHLE / CLEVITE Fits: 3.8L 230cid L6 MS617P
🇺🇸 US
P Series (Tri-Metal)Set
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SEALED POWER Fits: 3.8L 230cid L6 4124MA
🇺🇸 US
SetA-Series aluminum bearings
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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 Main Bearing Cap Bolt

Brand Part Number Markets Notes Buy
ARP Fits: 4.6L 283cid V8 1345401
🇺🇸 US 🇨🇦 CA
Stud2-Bolt
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ARP Fits: 4.6L 283cid V8 1345601
🇺🇸 US 🇨🇦 CA
Stud4-Bolt
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This table covers the Crankshaft Main Bearing Cap bolts.

Crankshaft Seal

Brand Part Number Markets Notes Buy
MAHLE / CLEVITE Fits: 3.8L 230cid L6 JV728
🇺🇸 US
RubberSet
Fitment notes — MAHLE / CLEVITE JV728
RubberSet
Rear2 Piece
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VICTOR REINZ Fits: 3.8L 230cid L6 191001201
🇺🇸 US
Set
Fitment notes — VICTOR REINZ 191001201
Set
RearRubber2 Piece
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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 Gasket

Brand Part Number Markets Notes Buy
FEL-PRO Fits: 3.8L 230cid L6 8006PT
🇺🇸 US
Permatorque
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MAHLE / CLEVITE Fits: 3.8L 230cid L6 3829
🇺🇸 US
Composite
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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
FEL-PRO Fits: 3.8L 230cid L6 HS8006PT1
🇺🇸 US
PermatorqueIncludes Valve Stem Seals
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MAHLE / CLEVITE Fits: 3.8L 230cid L6 HS1185E
🇺🇸 US
Includes Valve Stem Seals
Fitment notes — MAHLE / CLEVITE HS1185E
Includes Valve Stem Seals
Exhaust Pipe Gasket Not Included
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VICTOR REINZ Fits: 3.8L 230cid L6 021007801
🇺🇸 US
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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.

Engine Kit Gasket Set

Brand Part Number Markets Notes Buy
FEL-PRO Fits: 3.8L 230cid L6 FS8006PT4
🇺🇸 US
Overhaul SetPermatorque
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MAHLE / CLEVITE Fits: 3.8L 230cid L6 953000
🇺🇸 US
Full Gasket Set
Fitment notes — MAHLE / CLEVITE 953000
Full Gasket Set
Rear Main Seal not Included
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VICTOR REINZ Fits: 3.8L 230cid L6 011004001
🇺🇸 US
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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.

Harmonic Balancer Repair Sleeve

Brand Part Number Markets Notes Buy
FEL-PRO Fits: 3.8L 230cid L6 16202
🇺🇸 US
Use with Installation Tool
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MAHLE / CLEVITE Fits: 3.8L 230cid L6 A228
🇺🇸 US
Nickel Plated Formed Steel
Fitment notes — MAHLE / CLEVITE A228
Nickel Plated Formed Steel
0.013 IN Thickness
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VICTOR REINZ Fits: 3.8L 230cid L6 711347500
🇺🇸 US
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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
FEL-PRO Fits: 3.8L 230cid L6 MS9786
🇺🇸 US
with Rectangular Exhaust Ports
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MAHLE / CLEVITE Fits: 3.8L 230cid L6 MS16033X
🇺🇸 US
Perforated Steel
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VICTOR REINZ Fits: 3.8L 230cid L6 711473000
🇺🇸 US
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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 to Exhaust Gasket

Brand Part Number Markets Notes Buy
VICTOR REINZ Fits: 3.8L 230cid L6 711349200
🇺🇸 US
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This table covers the gaskets that seal the Intake to Exhaust. 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 Drain Plug Gasket

Brand Part Number Markets Notes Buy
FEL-PRO Fits: 3.8L 230cid L6 70822
🇺🇸 US
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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MAHLE / CLEVITE Fits: 3.8L 230cid L6 2051
🇺🇸 US
Composite
Fitment notes — MAHLE / CLEVITE 2051
Composite
with 1/2 IN I.D., with English Threads
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VICTOR REINZ Fits: 3.8L 230cid L6 711346200
🇺🇸 US
0.500 IN Inside Diameter
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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 Filter

Economy

Brand Part Number Markets Notes Buy
CHAMP / LUBER-FINER Popular Fits: 3.8L 230cid L6 PH1218
🇺🇸 US
Inside Diameter: 13/16 -16 UNS Thread
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VARIOUS MFR Popular Fits: 3.8L 230cid L6 PG4631
🇺🇸 US
Spin-On
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PUROLATOR Fits: 3.8L 230cid L6 3510
🇺🇸 US
Oil
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PUROLATOR Fits: 3.8L 230cid L6 72235WS
🇺🇸 US
Workshop Oil
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PUROLATOR Fits: 3.8L 230cid L6 D3510
🇺🇸 US
Distance Plus Oil
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Standard Replacement

Brand Part Number Markets Notes Buy
MOTORCRAFT Fits: 3.8L 230cid L6 QFL27
🇺🇸 US
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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 Pan Gasket

Brand Part Number Markets Notes Buy
FEL-PRO Fits: 3.8L 230cid L6 OS30126C1
🇺🇸 US
Multi-Piece
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MAHLE / CLEVITE Fits: 3.8L 230cid L6 OS30988X
🇺🇸 US
Cork-Rubber
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VICTOR REINZ Fits: 3.8L 230cid L6 101018501
🇺🇸 US
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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.

Piston

Brand Part Number Markets Notes Buy
SEALED POWER Fits: 3.8L 230cid L6 1107NP
🇺🇸 US
Flat HeadRing Groove Widths: 5/64in, 5/64in, 3/16in
Fitment notes — SEALED POWER 1107NP
Flat HeadRing Groove Widths: 5/64in, 5/64in, 3/16in4 Valve ReliefsCast Iron
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SILV-O-LITE Fits: 3.8L 230cid L6 3485
🇺🇸 US
Offset Pin ConfigurationPress Pin Type
Fitment notes — SILV-O-LITE 3485
Offset Pin ConfigurationPress Pin TypeFlat Top
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SILV-O-LITE Fits: 3.8L 230cid L6 3485K1
🇺🇸 US
Offset Pin ConfigurationPress Pin Type
Fitment notes — SILV-O-LITE 3485K1
Offset Pin ConfigurationPress Pin TypeFlat TopIncludes Rings
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SILV-O-LITE Fits: 3.8L 230cid L6 S3485
🇺🇸 US
Single PistonOffset Pin Configuration
Fitment notes — SILV-O-LITE S3485
Single PistonOffset Pin ConfigurationFlat TopPress Pin Type
(Size: 0.100" Oversize)
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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 Pin Bushing

Brand Part Number Markets Notes Buy
SEALED POWER Fits: 3.8L 230cid L6 9849V
🇺🇸 US
O.D.=1.047 I.D.=0.9905 Length=0.594
Fitment notes — SEALED POWER 9849V
O.D.=1.047 I.D.=0.9905 Length=0.594
Split type bushing (Size: Standard)
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This table covers the Piston Pin bushings. Typical signs include a clunk over bumps, or a torn or walked-out bushing you can see. Press the new bushing square. A cocked bushing will tear in a few thousand miles.

Push Rod Cover Gasket Set

Brand Part Number Markets Notes Buy
FEL-PRO Fits: 3.8L 230cid L6 PS13228
🇺🇸 US
Includes GrommetsCork
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This table covers the Push Rod Cover 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.

Push Rod Gasket Set

Brand Part Number Markets Notes Buy
MAHLE / CLEVITE Fits: 3.8L 230cid L6 PS38113
🇺🇸 US
Contains GrommetsCork-Rubber
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VICTOR REINZ Fits: 3.8L 230cid L6 181004401
🇺🇸 US
Cork
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VICTOR REINZ Fits: 3.8L 230cid L6 181005001
🇺🇸 US
RubberGasket Set
Fitment notes — VICTOR REINZ 181005001
RubberGasket SetMounting Gasket
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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.

Timing Cam Sprocket

Brand Part Number Markets Notes Buy
CLOYES Popular Fits: 3.8L 230cid L6 2524
🇺🇸 US
Cast
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CLOYES Popular Fits: 3.8L 230cid L6 2542
🇺🇸 US
FrontAdjustable: No
Fitment notes — CLOYES 2542
FrontAdjustable: NoChain Rows: Single GearThrust Bearing Included: N/ATeeth: 54FiberLight Duty Engine
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FVP Fits: 3.8L 230cid L6 2524
🇺🇸 US
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INA Fits: 3.8L 230cid L6 ZS2524
🇺🇸 US
Aluminum
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INA Fits: 3.8L 230cid L6 ZS2542
🇺🇸 US
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S.A. GEAR Fits: 3.8L 230cid L6 2524
🇺🇸 US
Aluminum
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S.A. GEAR Fits: 3.8L 230cid L6 2542
🇺🇸 US
CAM
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This table covers the Timing Cam sprockets.

Timing Chain & Component Kit

Brand Part Number Markets Notes Buy
ULTRA-POWER Fits: 3.8L 230cid L6 2525S
🇺🇸 US 🇨🇦 CA
Aluminum CAM GearStandard Duty Engine
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This table covers kits that group a timing chain with the related tensioners and guides.

Timing Cover Gasket

Brand Part Number Markets Notes Buy
FEL-PRO Popular Fits: 3.8L 230cid L6 TCS13198
🇺🇸 US
Repair Sleeve Not Included
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FEL-PRO Fits: 3.8L 230cid L6 TCS45264
🇺🇸 US
with Sleeve 'N' Seal
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MAHLE / CLEVITE Fits: 3.8L 230cid L6 JV1136
🇺🇸 US
Set
Fitment notes — MAHLE / CLEVITE JV1136
Set
Repair Sleeve Included
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VICTOR REINZ Fits: 3.8L 230cid L6 151025501
🇺🇸 US
Set
Fitment notes — VICTOR REINZ 151025501
Set
without Sleeve
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VICTOR REINZ Fits: 3.8L 230cid L6 151017901
🇺🇸 US
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
SCHAEFFLER Fits: 3.8L 230cid L6 SR3498
🇺🇸 US
17.48 mm Width61.3 mm Outside Diameter
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SKF Fits: 3.8L 230cid L6 480177
🇺🇸 US
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SKF Fits: 3.8L 230cid L6 99176
🇺🇸 US
Shaft Diameter: 1.766 In
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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: 3.8L 230cid L6 16312
🇺🇸 US
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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
MAHLE / CLEVITE Popular Fits: 3.8L 230cid L6 65022
🇺🇸 US
Rubber1/2" Wide
Fitment notes — MAHLE / CLEVITE 65022
Rubber1/2" Wide
1/2 IN Wide, Lip Relocator Type
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MAHLE / CLEVITE Fits: 3.8L 230cid L6 49328
🇺🇸 US
Rubber3/8" Wide
Fitment notes — MAHLE / CLEVITE 49328
Rubber3/8" Wide
3/8 IN Wide
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SCHAEFFLER Fits: 3.8L 230cid L6 SS2784
🇺🇸 US
Front9.53 mm Width
Fitment notes — SCHAEFFLER SS2784
Front9.53 mm Width61.3 mm Outside Diameter44.78 mm Shaft Diameter
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SKF Fits: 3.8L 230cid L6 17286
🇺🇸 US
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VICTOR REINZ Fits: 3.8L 230cid L6 191035801
🇺🇸 US
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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
CLOYES Popular Fits: 3.8L 230cid L6 2537
🇺🇸 US
Timing Crankshaft Gear
Fitment notes — CLOYES 2537
Timing Crankshaft Gear
Outer
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CLOYES Fits: 3.8L 230cid L6 2501
🇺🇸 US 🇨🇦 CA
27 Teeth
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FVP Fits: 3.8L 230cid L6 2537
🇺🇸 US
Outer
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INA Fits: 3.8L 230cid L6 ZS2501
🇺🇸 US
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S.A. GEAR Fits: 3.8L 230cid L6 2501
🇺🇸 US
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This table covers the crankshaft sprockets that drive the timing chain or belt.

Timing Gear Set

Brand Part Number Markets Notes Buy
CLOYES Fits: 3.8L 230cid L6 2525S
🇺🇸 US
with Standard Duty Enginewith Aluminum Cam Gear
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FVP Fits: 3.8L 230cid L6 2525S
🇺🇸 US
Includes: Camshaft Sprocket, Crankshaft Sprocket
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INA Fits: 3.8L 230cid L6 ZC2525S
🇺🇸 US
Aluminum
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S.A. GEAR Fits: 3.8L 230cid L6 2525S
🇺🇸 US
Aluminum
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This table covers the Timing Gear sets.

Valve Cover Gasket

Brand Part Number Markets Notes Buy
FEL-PRO Fits: 3.8L 230cid L6 VS131731
🇺🇸 US
Cork
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MAHLE / CLEVITE Fits: 3.8L 230cid L6 VS39693
🇺🇸 US
Cork-Rubber
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VICTOR REINZ Fits: 3.8L 230cid L6 151054201
🇺🇸 US
Improved DesignSet
Fitment notes — VICTOR REINZ 151054201
Improved DesignSetCork
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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 Stem Seal

Brand Part Number Markets Notes Buy
FEL-PRO Fits: 3.8L 230cid L6 SS5112
🇺🇸 US
Set
Fitment notes — FEL-PRO SS5112
Set
Intake and ExhaustO-Ring Type
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MAHLE / CLEVITE Fits: 3.8L 230cid L6 SS45229
🇺🇸 US
SetMolded Rubber
Fitment notes — MAHLE / CLEVITE SS45229
SetMolded Rubber
Intake and ExhaustO-Ring Type
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VICTOR REINZ Fits: 3.8L 230cid L6 121001801
🇺🇸 US
SetContains 8 Pieces
Fitment notes — VICTOR REINZ 121001801
SetContains 8 Pieces
Intake and ExhaustO-Ring Type
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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 1965 Checker Marathon

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. Every engine part here is 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: Connecting Rod Bearing and Camshaft Bearing .

Frequently Asked Questions

How many engine parts fit the 1965 Checker Marathon?

Our catalog currently lists 117 engine parts for the 1965 Checker Marathon across 33 subcategories and 20 brands, covering all 4 engine options (3.8L 230cid L6, 4.6L 283cid V8, 5.2L 318cid V8 and 5.3L 327cid V8). Each part is matched to the engine(s) it fits.

Do engine parts differ between 1965 Checker Marathon engines?

Yes. Every engine part on this page is engine-specific. Each row shows which engine(s) it fits — use the filter at the top to hide the rest. 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 1965 Checker Marathon?

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 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 1965 Checker Marathon 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 1965 Checker Marathon?

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 1965 Checker Marathon

Engine Parts for Other Checker Marathon 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.