1999 Buick Regal Engine Parts

Engine:

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

The 1999 Buick Regal has 425 engine parts with verified fitment on this page — 86 part types and 66 brands, covering both the 3.8L V6 and the 3.8L V6 Supercharged. Each part includes a manufacturer part number and application notes.

On the 1999 Buick Regal, 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. 82 parts of the 425 listed are Oil (42 parts), Crankshaft Seal (20 parts) and Oil Filter (20 parts). The other 83 part types cover the remaining 343 parts.

Balance Shaft Bearing

Brand Part Number Markets Notes Buy
MAHLE / CLEVITE Fits: 3.8L V6 Supercharged SH1798S
🇺🇸 US 🇨🇦 CA
Full Set
Fitment notes — MAHLE / CLEVITE SH1798S
Full Set
Except Engines with Roller Bearings (Size: Standard)
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This table covers the Balance Shaft 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.

Balance Shaft Sprocket

Brand Part Number Markets Notes Buy
INA Popular Fits: 3.8L V6 Supercharged ZS2551
🇺🇸 US 🇨🇦 CA
Driven gear
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CLOYES Fits: 3.8L V6 Supercharged 2551
🇺🇸 US 🇨🇦 CA
Balance Shaft Gear
Fitment notes — CLOYES 2551
Balance Shaft Gear
with Driven Sprocket
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CLOYES Fits: 3.8L V6 Supercharged 2558
🇺🇸 US 🇨🇦 CA
Balance Shaft Gear
Fitment notes — CLOYES 2558
Balance Shaft Gear
Raised Height 1.0 mmwith Driver Sprocket
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INA Fits: 3.8L V6 Supercharged ZS2558
🇺🇸 US 🇨🇦 CA
Driver2nd Design 1.0mm Raised Circular Surface
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S.A. GEAR Fits: 3.8L V6 Supercharged 2551
🇺🇸 US 🇨🇦 CA
Driven
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This table covers the Balance Shaft sprockets.

Camshaft

Brand Part Number Markets Notes Buy
ENGINETECH Fits: 3.8L V6 Supercharged ES1541
🇺🇸 US
Engine VIN Code 1,4Use roller followers
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This table covers the camshafts that open the valves.

Camshaft Bearing

Brand Part Number Markets Notes Buy
ENGINETECH Popular Fits: 3.8L V6 Supercharged CC421
🇺🇸 US
Full Set
Fitment notes — ENGINETECH CC421
Full Set
Engines with # 1 and 4 housing diameter of 1.996
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DURA-BOND Fits: 3.8L V6 Supercharged B14
🇺🇸 US 🇨🇦 CA
Standard
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ENGINETECH Fits: 3.8L V6 Supercharged CC430
🇺🇸 US
Full Set
Fitment notes — ENGINETECH CC430
Full Set
.010 undersized IDEngines with # 1 and 4 housing diameter of 1.996
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MAHLE / CLEVITE Fits: 3.8L V6 Supercharged SH1812S
🇺🇸 US 🇨🇦 CA
Full Set
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SEALED POWER Fits: 3.8L V6 Supercharged 1889M
🇺🇸 US 🇨🇦 CA
2nd DesignPosition 1 and 5 Housing Bore 2.3460 IN 2.3480 IN
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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 Retainer / Thrust Plate

Brand Part Number Markets Notes Buy
PIONEER Fits: 3.8L V6 Supercharged PG801
🇺🇸 US 🇨🇦 CA
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This table covers the Camshaft Retainer / Thrust plates. Typical signs include warpage, cracks, or a plate that no longer locates the assembly. Confirm which plate the notes describe — backing plates, clutch plates and strike plates are different parts.

Connecting Rod Bearing

High Performance

Brand Part Number Markets Notes Buy
KING ENGINE BEARINGS Fits: 3.8L V6 Supercharged CR6664XP
🇺🇸 US 🇨🇦 CA
PmaxblackSet
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KING ENGINE BEARINGS Fits: 3.8L V6 Supercharged CR6664XPX
🇺🇸 US 🇨🇦 CA
PmaxblackSet
Fitment notes — KING ENGINE BEARINGS CR6664XPX
PmaxblackSetwith Extra Oil Clearance
(Size: Standard)
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Standard Replacement

Brand Part Number Markets Notes Buy
ENGINETECH Popular Fits: 3.8L V6 Supercharged BB624J
🇺🇸 US
Set
Fitment notes — ENGINETECH BB624J
Set
Standard OD
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MAHLE / CLEVITE Popular Fits: 3.8L V6 Supercharged CB1443A
🇺🇸 US 🇨🇦 CA
A Series (Aluminum)Pair
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MAHLE / CLEVITE Popular Fits: 3.8L V6 Supercharged CB1443A6
🇺🇸 US 🇨🇦 CA
A Series (Aluminum)Set
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GM GENUINE Fits: 3.8L V6 Supercharged 89017700
🇺🇸 US 🇨🇦 CA
Reman
Fitment notes — GM GENUINE 89017700
Reman
Standard
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KING ENGINE BEARINGS Fits: 3.8L V6 Supercharged CR6664SI
🇺🇸 US 🇨🇦 CA
BI-Metal (aluminum silicon base)Set
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MAHLE / CLEVITE Fits: 3.8L V6 Supercharged CB1806A
🇺🇸 US 🇨🇦 CA
A Series (Aluminum)Pair
Fitment notes — MAHLE / CLEVITE CB1806A
A Series (Aluminum)Pair
Connecting Rods with Housing Bore Resized .002 IN Larger Than Stock
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MAHLE / CLEVITE Fits: 3.8L V6 Supercharged CB1806A6
🇺🇸 US 🇨🇦 CA
A Series (Aluminum)Set
Fitment notes — MAHLE / CLEVITE CB1806A6
A Series (Aluminum)Set
Connecting Rods with Housing Bore Resized .002 IN Larger Than Stock (Size: 0.010" Undersize)
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SEALED POWER Fits: 3.8L V6 Supercharged 3760A
🇺🇸 US 🇨🇦 CA
A-Series aluminum bearings
Fitment notes — SEALED POWER 3760A
A-Series aluminum bearings
with 0.721 IN Overall Length
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SEALED POWER Fits: 3.8L V6 Supercharged 63760A
🇺🇸 US 🇨🇦 CA
SetA-Series aluminum bearings
Fitment notes — SEALED POWER 63760A
SetA-Series aluminum bearings
with 0.721 IN Overall Length
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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
APEX Popular Fits: 3.8L V6 Supercharged ACS3059
🇺🇸 US 🇨🇦 CA
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FEL-PRO Popular Fits: 3.8L V6 Supercharged CS9917
🇺🇸 US 🇨🇦 CA
Includes Permadry Molded Rubber Oil Pan Gasket(s), Permadryplus Timing Cover Gasket
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ENGINE PRO Fits: 3.8L V6 Supercharged 379917
🇺🇸 US 🇨🇦 CA
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ENGINETECH Fits: 3.8L V6 Supercharged B38CSA
🇺🇸 US
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MAHLE / CLEVITE Fits: 3.8L V6 Supercharged CS5912A
🇺🇸 US 🇨🇦 CA
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ULTRA-POWER Fits: 3.8L V6 Supercharged CS9917
🇺🇸 US 🇨🇦 CA
SetIncludes Molded Rubber Oil Pan Gasket(s), Timing Cover Gasket
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VICTOR REINZ Fits: 3.8L V6 Supercharged 081012501
🇺🇸 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.

Crankcase Vacuum Manifold

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 3.8L V6 Supercharged 24503488
🇺🇸 US 🇨🇦 CA
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This table covers the Crankcase Vacuum manifolds. Typical signs include an exhaust tick, a vacuum leak, or a gasket that has burned through. Replace the gaskets and hardware; a warped flange will leak with a new gasket alone.

Crankshaft

Brand Part Number Markets Notes Buy
ENGINETECH Fits: 3.8L V6 Supercharged 104000
🇺🇸 US
Includes Connecting Rod Bearings & Crankshaft Main BearingsReman
Fitment notes — ENGINETECH 104000
Includes Connecting Rod Bearings & Crankshaft Main BearingsReman
Rod and Main Bearings IncludedForging # 2170
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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: 3.8L V6 Supercharged BC455J
🇺🇸 US
Set
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MAHLE / CLEVITE Popular Fits: 3.8L V6 Supercharged MS2022P
🇺🇸 US 🇨🇦 CA
P Series (Tri-Metal)Set
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GM GENUINE Fits: 3.8L V6 Supercharged 89017698
🇺🇸 US 🇨🇦 CA
Reman
Fitment notes — GM GENUINE 89017698
Reman
StandardPosition # 3
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KING ENGINE BEARINGS Fits: 3.8L V6 Supercharged MB480SI
🇺🇸 US 🇨🇦 CA
BI-Metal (aluminum silicon base)Set
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MAHLE / CLEVITE Fits: 3.8L V6 Supercharged MS2022A
🇺🇸 US 🇨🇦 CA
A Series (Aluminum)Set
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SEALED POWER Fits: 3.8L V6 Supercharged 7288MA
🇺🇸 US 🇨🇦 CA
SetA-Series aluminum bearings
Fitment notes — SEALED POWER 7288MA
SetA-Series aluminum bearings
with 0.4375 IN Main Boltswith Powdered Metal Main Caps
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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
GM GENUINE Fits: 3.8L V6 Supercharged 24503056
🇺🇸 US 🇨🇦 CA
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This table covers the Crankshaft Main Bearing Cap bolts.

Crankshaft Main Bearing Repair Sleeve

Brand Part Number Markets Notes Buy
VICTOR REINZ Fits: 3.8L V6 Supercharged 711348200
🇺🇸 US 🇨🇦 CA
CRANKSHAFT
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This table covers the wear sleeves used to restore a Crankshaft Main Bearing seal surface.

Crankshaft Repair Sleeve

Brand Part Number Markets Notes Buy
TIMKEN Popular Fits: 3.8L V6 Supercharged KWK99193
🇺🇸 US 🇨🇦 CA
Kwik-Sleeve
Fitment notes — TIMKEN KWK99193
Kwik-Sleeve
Front
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WJB / INMOTION PARTS Popular Fits: 3.8L V6 Supercharged WS99193
🇺🇸 US 🇨🇦 CA
Front
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FEL-PRO Fits: 3.8L V6 Supercharged 16276
🇺🇸 US 🇨🇦 CA
RearUse with Installation tool
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SCHAEFFLER Fits: 3.8L V6 Supercharged SR3509
🇺🇸 US 🇨🇦 CA
Frontwith 1.938 In Shaft
Fitment notes — SCHAEFFLER SR3509
Frontwith 1.938 In Shaft17.48 mm Widthwith Dual Lip
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SKF Fits: 3.8L V6 Supercharged 99328
🇺🇸 US 🇨🇦 CA
Rear
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TIMKEN Fits: 3.8L V6 Supercharged KWK99328
🇺🇸 US 🇨🇦 CA
Kwik-Sleeve
Fitment notes — TIMKEN KWK99328
Kwik-Sleeve
Rear
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WJB / INMOTION PARTS Fits: 3.8L V6 Supercharged WS99328
🇺🇸 US 🇨🇦 CA
Rear
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This table covers the sleeves used to restore a grooved crankshaft seal surface.

Crankshaft Seal

Brand Part Number Markets Notes Buy
FEL-PRO Popular Fits: 3.8L V6 Supercharged BS406211
🇺🇸 US 🇨🇦 CA
Rubber
Fitment notes — FEL-PRO BS406211
Rubber
Rear1 Piece
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FEL-PRO Popular Fits: 3.8L V6 Supercharged BS40649
🇺🇸 US 🇨🇦 CA
PTFE RubberIncludes Sleeve
Fitment notes — FEL-PRO BS40649
PTFE RubberIncludes Sleeve
Rear1 Piece
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GM GENUINE Popular Fits: 3.8L V6 Supercharged 12582313
🇺🇸 US 🇨🇦 CA
Front
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NATIONAL Popular Fits: 3.8L V6 Supercharged 710162
🇺🇸 US 🇨🇦 CA
Front
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BCA Fits: 3.8L V6 Supercharged NS710162
🇺🇸 US 🇨🇦 CA
Front
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ENGINETECH Fits: 3.8L V6 Supercharged S7905A
🇺🇸 US
Engine VIN Code 1Viton
Fitment notes — ENGINETECH S7905A
Engine VIN Code 1VitonIncludes Housing Gasket
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GM GENUINE Fits: 3.8L V6 Supercharged 12582320
🇺🇸 US 🇨🇦 CA
Rear
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MAHLE / CLEVITE Fits: 3.8L V6 Supercharged JV1632
🇺🇸 US 🇨🇦 CA
Set
Fitment notes — MAHLE / CLEVITE JV1632
Set
Rear
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NATIONAL Fits: 3.8L V6 Supercharged 320691
🇺🇸 US 🇨🇦 CA
RearRadial Seal
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SCHAEFFLER Fits: 3.8L V6 Supercharged SS4494
🇺🇸 US 🇨🇦 CA
Front2.75" O.D. X 0.31" Width
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SCHAEFFLER Fits: 3.8L V6 Supercharged SS3878
🇺🇸 US 🇨🇦 CA
Rear3.93" O.D. X 0.5" Width
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SKF Fits: 3.8L V6 Supercharged 32289
🇺🇸 US 🇨🇦 CA
Rear
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TIMKEN Fits: 3.8L V6 Supercharged 320691
🇺🇸 US 🇨🇦 CA
RearStandard
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TIMKEN Fits: 3.8L V6 Supercharged 5291
🇺🇸 US 🇨🇦 CA
RearHeavy Duty
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TIMKEN Fits: 3.8L V6 Supercharged 710162
🇺🇸 US 🇨🇦 CA
Front
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VICTOR REINZ Fits: 3.8L V6 Supercharged 191011701
🇺🇸 US 🇨🇦 CA
PTFESet
Fitment notes — VICTOR REINZ 191011701
PTFESet
Rear1 Piece
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VICTOR REINZ Fits: 3.8L V6 Supercharged 191011801
🇺🇸 US 🇨🇦 CA
SetSealing Surface Material: Molded Rubber and Metal
Fitment notes — VICTOR REINZ 191011801
SetSealing Surface Material: Molded Rubber and MetalRubber
Rear1 Piece
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WJB / INMOTION PARTS Fits: 3.8L V6 Supercharged WS320691
🇺🇸 US 🇨🇦 CA
RearRadial Seal
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WJB / INMOTION PARTS Fits: 3.8L V6 Supercharged WS710162
🇺🇸 US 🇨🇦 CA
Front
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WJB / INMOTION PARTS Fits: 3.8L V6 Supercharged WS5291
🇺🇸 US 🇨🇦 CA
PTFE Rubber Material
Fitment notes — WJB / INMOTION PARTS WS5291
PTFE Rubber Material
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.

Crankshaft Seal Gasket

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 3.8L V6 Supercharged 24507388
🇺🇸 US 🇨🇦 CA
Rear
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This table covers the gaskets that seal the Crankshaft Seal. 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

Brand Part Number Markets Notes Buy
CYLINDER HEAD EXPRESS Fits: 3.8L V6 Supercharged GM3807N
🇺🇸 US 🇨🇦 CA
New Cylinder Head with New Valves and Springs
Fitment notes — CYLINDER HEAD EXPRESS GM3807N
New Cylinder Head with New Valves and Springs
Fits:
LeftCasting # 2261, 4781, 4134Roller Rocker, with Injector Holes
or:
RightCasting # 2261, 4781, 4134Roller Rocker, with Injector Holes
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ENGINETECH Fits: 3.8L V6 Supercharged CH1119R
🇺🇸 US 🇨🇦 CA
RemanufacturedIncludes Valves and springs
Fitment notes — ENGINETECH CH1119R
RemanufacturedIncludes Valves and springsLeft
or:
RightCasting # 4781Sold Individually
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ENGINETECH Fits: 3.8L V6 Supercharged CH1120R
🇺🇸 US
RemanufacturedIncludes Valves and springs
Fitment notes — ENGINETECH CH1120R
RemanufacturedIncludes Valves and springsLeft
or:
RightCasting # 4781Engines with SuperchargerSold Individually
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This table covers the cylinder heads that close the top of the block.

Cylinder Head Bolt

Brand Part Number Markets Notes Buy
APEX Popular Fits: 3.8L V6 Supercharged AHB359
🇺🇸 US 🇨🇦 CA
Set
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ENGINETECH Popular Fits: 3.8L V6 Supercharged HB141
🇺🇸 US
Set
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GM GENUINE Fits: 3.8L V6 Supercharged 88891770
🇺🇸 US 🇨🇦 CA
Outer7/16-14X2.34IN
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MAHLE / CLEVITE Fits: 3.8L V6 Supercharged GS33363
🇺🇸 US 🇨🇦 CA
Cylinder Head Bolt KitSet
Fitment notes — MAHLE / CLEVITE GS33363
Cylinder Head Bolt KitSetSteelContains 8 Bolts
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SKP Fits: 3.8L V6 Supercharged SKHB141
🇺🇸 US 🇨🇦 CA
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VICTOR REINZ Fits: 3.8L V6 Supercharged 141006401
🇺🇸 US 🇨🇦 CA
Set
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This table covers the bolts that clamp the cylinder head to the block.

Cylinder Head Gasket

Brand Part Number Markets Notes Buy
FEL-PRO Popular Fits: 3.8L V6 Supercharged 9089PT
🇺🇸 US 🇨🇦 CA
Head Bolts Must be Replaced
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ULTRA-POWER Popular Fits: 3.8L V6 Supercharged 9918PT
🇺🇸 US 🇨🇦 CA
Head Bolts Not Included
Fitment notes — ULTRA-POWER 9918PT
Head Bolts Not Included
RightHead Bolts Must be Replaced
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APEX Fits: 3.8L V6 Supercharged AHG373
🇺🇸 US 🇨🇦 CA
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MAHLE / CLEVITE Fits: 3.8L V6 Supercharged 5934
🇺🇸 US 🇨🇦 CA
Graphite
Fitment notes — MAHLE / CLEVITE 5934
Graphite
Right
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MAHLE / CLEVITE Fits: 3.8L V6 Supercharged 5935
🇺🇸 US 🇨🇦 CA
Graphite
Fitment notes — MAHLE / CLEVITE 5935
Graphite
Left
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ULTRA-POWER Fits: 3.8L V6 Supercharged 9089PT
🇺🇸 US 🇨🇦 CA
Head Bolts Not Included
Fitment notes — ULTRA-POWER 9089PT
Head Bolts Not Included
with SuperchargerHead Bolts Must be Replaced
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VICTOR REINZ Fits: 3.8L V6 Supercharged 611044500
🇺🇸 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
ENGINETECH Popular Fits: 3.8L V6 Supercharged B38HSH
🇺🇸 US
Engine VIN Code 1with 1st & 2nd design intake End seals
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SKP Popular Fits: 3.8L V6 Supercharged SKHS9917PT
🇺🇸 US 🇨🇦 CA
Includes Molded Rubber Valve Cover Gaskets, Valve Stem Seals
Fitment notes — SKP SKHS9917PT
Includes Molded Rubber Valve Cover Gaskets, Valve Stem Seals
without Bolt
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APEX Fits: 3.8L V6 Supercharged AHS3114
🇺🇸 US 🇨🇦 CA
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ENGINE PRO Fits: 3.8L V6 Supercharged 369089PT2
🇺🇸 US 🇨🇦 CA
Intake Manifold Gaskets with Rubber-Plastic End Seals with Locating pins
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ENGINETECH Fits: 3.8L V6 Supercharged B38HSHWB
🇺🇸 US
Includes Head Bolts
Fitment notes — ENGINETECH B38HSHWB
Includes Head Bolts
Engine VIN Code 1with 1st & 2nd design intake End seals
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FEL-PRO Fits: 3.8L V6 Supercharged HS9089PT2
🇺🇸 US 🇨🇦 CA
Includes Permadry Molded Rubber Valve Cover Gasket(s), Valve Stem Seals
Fitment notes — FEL-PRO HS9089PT2
Includes Permadry Molded Rubber Valve Cover Gasket(s), Valve Stem Seals
2nd DesignHead Bolts Must be ReplacedIntake Manifold Gaskets with Rubber-Plastic End Seals with Locating pins
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ULTRA-POWER Fits: 3.8L V6 Supercharged HS9089PT2
🇺🇸 US 🇨🇦 CA
Head Bolts Not IncludedIncludes Molded Rubber Valve Cover Gasket(s), Premium Valve Stem Seals
Fitment notes — ULTRA-POWER HS9089PT2
Head Bolts Not IncludedIncludes Molded Rubber Valve Cover Gasket(s), Premium Valve Stem Seals
2nd DesignIntake Manifold Gaskets with Rubber-Plastic End Seals with Locating pinswith SuperchargerHead Bolts Must be Replaced
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VICTOR REINZ Fits: 3.8L V6 Supercharged 021015501
🇺🇸 US 🇨🇦 CA
2nd DesignIntake Manifold Gaskets with Rubber-Plastic End Seals with Locating pins
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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: 3.8L V6 Supercharged 565019
🇺🇸 US 🇨🇦 CA
Nominal Dia.: 1-1/8"Metric Dia.
Fitment notes — DORMAN 565019
Nominal Dia.: 1-1/8"Metric Dia.28.89mmBrassHeight: 0.505"Open End Dia.: 1.142"
1-1/8" Brass Cup with Balance Shaft
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DORMAN Fits: 3.8L V6 Supercharged 570006
🇺🇸 US 🇨🇦 CA
Metric Size: 28mmMetric Range: 28mm - 31mm
Fitment notes — DORMAN 570006
Metric Size: 28mmMetric Range: 28mm - 31mm
1-1/8" - 1-1/4" Quick Seal Rubber with Balance Shaft
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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: 3.8L V6 Supercharged ESL1101
🇺🇸 US
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MELLING Fits: 3.8L V6 Supercharged CSL138
🇺🇸 US 🇨🇦 CA
3/32 IN Wall Thickness
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MELLING Fits: 3.8L V6 Supercharged CSL138X
🇺🇸 US 🇨🇦 CA
3/64 IN Wall Thickness
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MELLING Fits: 3.8L V6 Supercharged CSL238
🇺🇸 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: 3.8L V6 Supercharged 11416
🇺🇸 US 🇨🇦 CA
Freeze Plug Heater
Fitment notes — KAT'S HEATERS 11416
Freeze Plug Heater
Easiest Mounting Location: Front LeftElement Must Face 12 Oclock Position To Avoid Contact with Engine WallThreaded Electrical Plug End38mm400 Watts
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TEMRO Fits: 3.8L V6 Supercharged 3100041
🇺🇸 US 🇨🇦 CA
Front LeftRight Front
Fitment notes — TEMRO 3100041
Front LeftRight FrontFreeze Plug Heater: STD Version1-1/2" Freeze Plug Bore DIAKit Contains A Thermostatically Controlled Cord Required For Compatibility with The OBD II SYS In These Vehicles12 O-Clock Point ElementPoint Element: Please Confirm Element Orientation. Improper Position May Result In Heater or Engine Damage
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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
ENGINETECH Fits: 3.8L V6 Supercharged B38K5
🇺🇸 US
Engine VIN Code 1
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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: 3.8L V6 Supercharged MKB3800KP
🇺🇸 US
Expansion Plugs Not IncludedMaster Rebuild Kit
Fitment notes — ENGINETECH MKB3800KP
Expansion Plugs Not IncludedMaster Rebuild KitPremium
ENGINETECH BB624J [Connecting Rod Bearing] Set
Choose Intentionally blank Intentionally blank Choose
ENGINETECH BC455J [Crankshaft Main Bearing] Set
Choose Intentionally blank Intentionally blank Choose
ENGINETECH C96126 [Piston Ring] Chrome or Moly Top PremiumSet
Choose Intentionally blank Intentionally blank Choose
ENGINETECH P5030 [Piston] Recessed HeadCoated SkirtHypereutecticAnodized Head
Choose Intentionally blank Intentionally blank Choose
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ENGINETECH Fits: 3.8L V6 Supercharged MKB3800LP
🇺🇸 US 🇨🇦 CA
Master Rebuild KitExpansion Plugs Not Included
Fitment notes — ENGINETECH MKB3800LP
Master Rebuild KitExpansion Plugs Not IncludedPremium
with 2nd Design Intake Seals
ENGINETECH BB624J [Connecting Rod Bearing] Set
Choose Intentionally blank Intentionally blank Choose
ENGINETECH BC455J [Crankshaft Main Bearing] Set
Choose Intentionally blank Intentionally blank Choose
ENGINETECH C96126 [Piston Ring] Chrome or Moly Top PremiumSet
Choose Intentionally blank Intentionally blank Choose
ENGINETECH P5030 [Piston] Recessed HeadCoated SkirtHypereutecticAnodized Head
Choose Intentionally blank Intentionally blank Choose
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ENGINETECH Fits: 3.8L V6 Supercharged RCB3800LP
🇺🇸 US
Expansion Plugs Not IncludedRecon Kit
Fitment notes — ENGINETECH RCB3800LP
Expansion Plugs Not IncludedRecon KitPremium
ENGINETECH BB624J [Connecting Rod Bearing] Set
Choose Intentionally blank Intentionally blank Choose
ENGINETECH BC455J [Crankshaft Main Bearing] Set
Choose Intentionally blank Intentionally blank Choose
ENGINETECH C96126 [Piston Ring] Chrome or Moly Top PremiumSet
Choose Intentionally blank Intentionally blank Choose
ENGINETECH P5030 [Piston] Recessed HeadCoated SkirtHypereutecticAnodized Head
Choose Intentionally blank Intentionally blank Choose
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ENGINETECH Fits: 3.8L V6 Supercharged RCB3800MP
🇺🇸 US 🇨🇦 CA
Recon KitExpansion Plugs Not Included
Fitment notes — ENGINETECH RCB3800MP
Recon KitExpansion Plugs Not IncludedPremium
with 2nd Design Intake Seals
ENGINETECH BB624J [Connecting Rod Bearing] Set
Choose Intentionally blank Intentionally blank Choose
ENGINETECH BC455J [Crankshaft Main Bearing] Set
Choose Intentionally blank Intentionally blank Choose
ENGINETECH C96126 [Piston Ring] Chrome or Moly Top PremiumSet
Choose Intentionally blank Intentionally blank Choose
ENGINETECH P5030 [Piston] Recessed HeadCoated SkirtHypereutecticAnodized Head
Choose Intentionally blank Intentionally blank Choose
View on
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This table covers the Engine rebuild kits.

Exhaust Valve

Brand Part Number Markets Notes Buy
MELLING Popular Fits: 3.8L V6 Supercharged V1735
🇺🇸 US 🇨🇦 CA
View on
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ENGINETECH Fits: 3.8L V6 Supercharged V3223
🇺🇸 US
.3132 stem1.526 Head
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QUALCAST Fits: 3.8L V6 Supercharged 101735
🇺🇸 US 🇨🇦 CA
1.520 Head Diameter. 0.313 Stem
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SBI Fits: 3.8L V6 Supercharged 01735
🇺🇸 US 🇨🇦 CA
Round Groove5/16 Stem Diameter.
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SEALED POWER Fits: 3.8L V6 Supercharged V4557
🇺🇸 US 🇨🇦 CA
Chrome Plated StemSize
Fitment notes — SEALED POWER V4557
Chrome Plated StemSize1.5200" Head Diameter.0.3132" Stem Diameter4.7133" O.A.L.46 Degree Face Angle (Size: Standard)
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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: 3.8L V6 Supercharged 555077
🇺🇸 US 🇨🇦 CA
SteelNominal Dia.: 38.25mm
Fitment notes — DORMAN 555077
SteelNominal Dia.: 38.25mmMetric Dia.38.25mmHeight: 0.220"Open End Dia.: 1.513"
1.50"Shallow Cup Type
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DORMAN Popular Fits: 3.8L V6 Supercharged 565077
🇺🇸 US 🇨🇦 CA
Nominal Dia.: 38.25mmMetric Dia.
Fitment notes — DORMAN 565077
Nominal Dia.: 38.25mmMetric Dia.38.25mmBrassHeight: 0.220"Open End Dia.: 1.510"
1-1/2" Brass Cup with Balance Shaft
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DORMAN Fits: 3.8L V6 Supercharged 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.with Balance ShaftShallow Cup Type
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DORMAN Fits: 3.8L V6 Supercharged 555029
🇺🇸 US 🇨🇦 CA
SteelNominal Dia.: 39.94mm
Fitment notes — DORMAN 555029
SteelNominal Dia.: 39.94mmMetric Dia.39.94mmHeight: 0.380"Open End Dia.: 1.580"
.060" Oversized1.562"
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DORMAN Fits: 3.8L V6 Supercharged 565029
🇺🇸 US 🇨🇦 CA
Nominal Dia.: 1-9/16"Metric Dia.
Fitment notes — DORMAN 565029
Nominal Dia.: 1-9/16"Metric Dia.39.94mmBrassHeight: 0.380"Open End Dia.: 1.577"
39.94mm Brass Cup with Balance Shaft (as REQ)
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ENGINETECH Fits: 3.8L V6 Supercharged PK72
🇺🇸 US
Steel
Fitment notes — ENGINETECH PK72
Steel
Block plugs are 1.517" diameter
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ENGINETECH Fits: 3.8L V6 Supercharged PK72B
🇺🇸 US
Brass
Fitment notes — ENGINETECH PK72B
Brass
Block plugs are 1.517" diameter
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QUALCAST Fits: 3.8L V6 Supercharged 97151
🇺🇸 US 🇨🇦 CA
Steel
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QUALCAST Fits: 3.8L V6 Supercharged 97151B
🇺🇸 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

High Performance

Brand Part Number Markets Notes Buy
DAYCO Popular Fits: 3.8L V6 Supercharged PBO81461SC5
🇺🇸 US 🇨🇦 CA
SC Performance 8 RIB 5% Overdrive
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DAYCO Fits: 3.8L V6 Supercharged PB81461SS
🇺🇸 US 🇨🇦 CA
Race Performance Balancer 8 RIB
View on
Amazon

Standard Replacement

Brand Part Number Markets Notes Buy
DORMAN Popular Fits: 3.8L V6 Supercharged 594122
🇺🇸 US 🇨🇦 CA
Double Serpentine BeltDiameter
Fitment notes — DORMAN 594122
Double Serpentine BeltDiameter7-5/32"Width: 3-13/32"Weight (lbs.): 9.335
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ATP Fits: 3.8L V6 Supercharged 102055
🇺🇸 US 🇨🇦 CA
Double Serpentine
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DAYCO Fits: 3.8L V6 Supercharged PB1461N
🇺🇸 US 🇨🇦 CA
Premium
View on
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PIONEER Fits: 3.8L V6 Supercharged DA2318
🇺🇸 US 🇨🇦 CA
Groove Quantity 6Double Serpentine
Fitment notes — PIONEER DA2318
Groove Quantity 6Double SerpentineOuter Diameter: 7.17 In
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This table covers the crankshaft pulleys / harmonic balancers at the front of the engine.

Harmonic Balancer Bolt

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 3.8L V6 Supercharged 24504736
🇺🇸 US 🇨🇦 CA
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This table covers the Harmonic Balancer bolts.

Intake Manifold

Brand Part Number Markets Notes Buy
FAMOUS BRAND Fits: 3.8L V6 Supercharged 615180
🇺🇸 US 🇨🇦 CA
Fits Intake Manifold (Fuel Injected)UPPER
Fitment notes — FAMOUS BRAND 615180
Fits:
Intake Manifold (Fuel Injected)UPPER
or:
Intake Manifold (Engine. Misc)UPPER
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VAICO Fits: 3.8L V6 Supercharged V510142
🇺🇸 US 🇨🇦 CA
View on
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VAICO Fits: 3.8L V6 Supercharged V510406
🇺🇸 US 🇨🇦 CA
View on
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This table covers the Intake manifolds. Typical signs include an exhaust tick, a vacuum leak, or a gasket that has burned through. Replace the gaskets and hardware; a warped flange will leak with a new gasket alone.

Intake Manifold Gasket

Premium

Brand Part Number Markets Notes Buy
FEL-PRO Popular Fits: 3.8L V6 Supercharged MS98014T
🇺🇸 US 🇨🇦 CA
SetIncludes Perma DryPlus Intake Manifold Gaskets
Fitment notes — FEL-PRO MS98014T
SetIncludes Perma DryPlus Intake Manifold Gaskets
LowerServices both 1st Design without Locating pins & 2nd Design with Locating pinsAftermarket Design
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VICTOR REINZ Fits: 3.8L V6 Supercharged 111056301
🇺🇸 US 🇨🇦 CA
Maxdry STL®Improved Design
Fitment notes — VICTOR REINZ 111056301
Maxdry STL®Improved DesignSet
with Rubber-Plastic End Seals and Locating Pins2nd Design
View on
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Standard Replacement

Brand Part Number Markets Notes Buy
FEL-PRO Popular Fits: 3.8L V6 Supercharged MS959771
🇺🇸 US 🇨🇦 CA
Set
Fitment notes — FEL-PRO MS959771
Set
Lower2nd Designwith Rubber-Plastic End Seals with Locating pins
View on
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APEX Fits: 3.8L V6 Supercharged AMS3733
🇺🇸 US 🇨🇦 CA
Set
Fitment notes — APEX AMS3733
Set
Lower
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MAHLE / CLEVITE Fits: 3.8L V6 Supercharged MS16191A
🇺🇸 US 🇨🇦 CA
Paper
View on
Amazon
MAHLE / CLEVITE Fits: 3.8L V6 Supercharged MS20204
🇺🇸 US 🇨🇦 CA
Molded Rubber / SteelSet
View on
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SKP Fits: 3.8L V6 Supercharged SKTCS459821
🇺🇸 US 🇨🇦 CA
Set
View on
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VICTOR REINZ Fits: 3.8L V6 Supercharged 111059801
🇺🇸 US 🇨🇦 CA
Set
Fitment notes — VICTOR REINZ 111059801
Set
2nd Designwith Rubber-Plastic End Seals and Locating Pins
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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
FEL-PRO Popular Fits: 3.8L V6 Supercharged MS95744
🇺🇸 US 🇨🇦 CA
Upper
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APEX Fits: 3.8L V6 Supercharged AMS3730
🇺🇸 US 🇨🇦 CA
Upper
View on
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ELRING Fits: 3.8L V6 Supercharged 164690
🇺🇸 US 🇨🇦 CA
View on
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MAHLE / CLEVITE Fits: 3.8L V6 Supercharged MS16355
🇺🇸 US 🇨🇦 CA
Paper
View on
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ULTRA-POWER Fits: 3.8L V6 Supercharged MS95744
🇺🇸 US 🇨🇦 CA
Set
Fitment notes — ULTRA-POWER MS95744
Set
Upperwith Supercharger
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ULTRA-POWER Fits: 3.8L V6 Supercharged MS95812
🇺🇸 US 🇨🇦 CA
Set
Fitment notes — ULTRA-POWER MS95812
Set
Upper
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VICTOR REINZ Fits: 3.8L V6 Supercharged 151029001
🇺🇸 US 🇨🇦 CA
Set
View on
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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: 3.8L V6 Supercharged V3214
🇺🇸 US
.3134 stem1.800 Head
Fitment notes — ENGINETECH V3214
.3134 stem1.800 HeadRound Groove
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MELLING Fits: 3.8L V6 Supercharged V1858
🇺🇸 US 🇨🇦 CA
View on
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QUALCAST Fits: 3.8L V6 Supercharged 101858
🇺🇸 US 🇨🇦 CA
1.800 Head Dia. 0.3134 Stem.
View on
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SBI Fits: 3.8L V6 Supercharged 01858
🇺🇸 US 🇨🇦 CA
Round Groove5/16 Stem Diameter.
Fitment notes — SBI 01858
Round Groove5/16 Stem Diameter.Note: Early
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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

Economy

Brand Part Number Markets Notes Buy
SKP Fits: 3.8L V6 Supercharged SKM2796
🇺🇸 US 🇨🇦 CA
Front RightHydraulic
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SKP Fits: 3.8L V6 Supercharged SKM2796SR
🇺🇸 US 🇨🇦 CA
FrontSolid Type
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Standard Replacement

Brand Part Number Markets Notes Buy
DEA / MARMON RIDE CONTROL Popular Fits: 3.8L V6 Supercharged A2796HY
🇺🇸 US 🇨🇦 CA
Front Right
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GM GENUINE Popular Fits: 3.8L V6 Supercharged 10448575
🇺🇸 US 🇨🇦 CA
White
Fitment notes — GM GENUINE 10448575
White
225 mm Length2 Stud Outer-2 Stud Inner
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ANCHOR Fits: 3.8L V6 Supercharged 2796
🇺🇸 US 🇨🇦 CA
RightHydraulic
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DEA / MARMON RIDE CONTROL Fits: 3.8L V6 Supercharged A5309
🇺🇸 US 🇨🇦 CA
Front, Bracket Strut to Radiator Support
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PIONEER Fits: 3.8L V6 Supercharged 612796
🇺🇸 US 🇨🇦 CA
RightHydraulic Mount
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PIONEER Fits: 3.8L V6 Supercharged 602796
🇺🇸 US 🇨🇦 CA
RightSolid Mount
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WESTAR Fits: 3.8L V6 Supercharged EM2796
🇺🇸 US 🇨🇦 CA
Front Right
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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.

Motor Mount Bracket

Brand Part Number Markets Notes Buy
DORMAN Fits: 3.8L V6 Supercharged 917000
🇺🇸 US 🇨🇦 CA
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This table covers the brackets that mount the Motor Mount. Typical signs include a cracked mount, a rattle, or a bracket that no longer holds alignment. Confirm position in the notes. Many brackets look alike and bolt to different corners.

Motor Mount Bracket Bolt

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 3.8L V6 Supercharged 11515767
🇺🇸 US 🇨🇦 CA
M10X1.5X35HFH
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GM GENUINE Fits: 3.8L V6 Supercharged 11588749
🇺🇸 US 🇨🇦 CA
Fits M10X1.5X85Body Side/02-Engine Side-LH/01
Fitment notes — GM GENUINE 11588749
Fits:
M10X1.5X85Body Side/02-Engine Side-LH/01
or:
M10X1.5X85Engine Side-RH
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This table covers the Motor Mount Bracket bolts.

Motor Mount Kit

Brand Part Number Markets Notes Buy
ANCHOR Fits: 3.8L V6 Supercharged 300652
🇺🇸 US 🇨🇦 CA
View on
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DEA / MARMON RIDE CONTROL Fits: 3.8L V6 Supercharged MK5021
🇺🇸 US 🇨🇦 CA
Includes: 1 X A2796HY (Front Right), 1 X A2818 (Trans.), 2 X A2866 (Torque Strut Front Left+Right), 2 X A5309 (Front Left+Right)
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SKP Fits: 3.8L V6 Supercharged SKM3070K
🇺🇸 US 🇨🇦 CA
Contains: 1 x SKM2796 (Front Right), 2 x SKM2866 (Torqe Strut - Front
Fitment notes — SKP SKM3070K
Contains: 1 x SKM2796 (Front Right), 2 x SKM2866 (Torqe Strut - Front
or:
Front Left
or:
Front Right), 2 x SKM2901 (Torque Strut), SKMA2818 (Trans)
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WESTAR Fits: 3.8L V6 Supercharged ETK036
🇺🇸 US 🇨🇦 CA
View on
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This table covers the Motor Mount kits.

Oil

Summary: Notes list SAE 5W-30 and SAE 10W-30. Confirm the engine and the weight on the filler cap before you buy. Replacement brands in this table include VALVOLINE, MOBIL and LIQUI MOLY.

Conventional

Brand Part Number Markets Notes Buy
LUCAS OIL Fits: 3.8L V6 Supercharged 10276
🇺🇸 US 🇨🇦 CA
CONVENTIONAL MOTOR OIL SAE 10W-301 qt
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VALVOLINE Fits: 3.8L V6 Supercharged 797578
🇺🇸 US 🇨🇦 CA
Daily Protection SAE 10W-30 Conventional1 Quart
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VALVOLINE Fits: 3.8L V6 Supercharged 881156
🇺🇸 US 🇨🇦 CA
Daily Protection SAE 10W-30 ConventionalEasy Pour 5 Quart
View on
Amazon

Full Synthetic

Brand Part Number Markets Notes Buy
MOBIL Popular Fits: 3.8L V6 Supercharged 125195
🇺🇸 US 🇨🇦 CA
Full Synthetic 5W-30Mobil Full Synthetic
Fitment notes — MOBIL 125195
Full Synthetic 5W-30Mobil Full SyntheticSAE 5W-301 Quart
View on
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MOBIL Popular Fits: 3.8L V6 Supercharged 124315
🇺🇸 US 🇨🇦 CA
5W-30Mobil 1 Advanced
Fitment notes — MOBIL 124315
5W-30Mobil 1 AdvancedFull SyntheticSAE 5W-301 Quart
View on
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LIQUI MOLY Fits: 3.8L V6 Supercharged 20136
🇺🇸 US 🇨🇦 CA
Special Tec AA 5W-301 Liter
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LIQUI MOLY Fits: 3.8L V6 Supercharged 20226
🇺🇸 US 🇨🇦 CA
Molygen New Generation 5W-301 Liter
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LIQUI MOLY Fits: 3.8L V6 Supercharged 20138
🇺🇸 US 🇨🇦 CA
Special Tec AA 5W-305 Liter
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LIQUI MOLY Fits: 3.8L V6 Supercharged 20228
🇺🇸 US 🇨🇦 CA
Molygen New Generation 5W-305 Liter
View on
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LUCAS OIL Fits: 3.8L V6 Supercharged 10049
🇺🇸 US 🇨🇦 CA
FULL SYNTHETIC MOTOR OIL SAE 5W-301 qt
View on
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LUCAS OIL Fits: 3.8L V6 Supercharged 18005
🇺🇸 US 🇨🇦 CA
Full Synthetic Motor Oil SAE 5W-306 Gallon
View on
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MOBIL Fits: 3.8L V6 Supercharged 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: 3.8L V6 Supercharged 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: 3.8L V6 Supercharged 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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MOBIL Fits: 3.8L V6 Supercharged 127568
🇺🇸 US
ESP 5W30 1 Quart
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VALVOLINE Fits: 3.8L V6 Supercharged VV935
🇺🇸 US 🇨🇦 CA
Advanced Full Synthetic SAE 10W-301 Quart
View on
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VALVOLINE Fits: 3.8L V6 Supercharged VV955
🇺🇸 US 🇨🇦 CA
Advanced Protection Full Synthetic SAE 5W-301 Quart
View on
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VALVOLINE Fits: 3.8L V6 Supercharged 891678
🇺🇸 US 🇨🇦 CA
Extended Protection Full Synthetic SAE 5W-301 Quart
View on
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VALVOLINE Fits: 3.8L V6 Supercharged 904564
🇺🇸 US 🇨🇦 CA
Restore & Protect Full Synthetic SAE 5W-301 Quart
View on
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VALVOLINE Fits: 3.8L V6 Supercharged 891670
🇺🇸 US 🇨🇦 CA
Extended Protection Full Synthetic SAE 5W-30Easy Pour 5 Quart
View on
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VALVOLINE Fits: 3.8L V6 Supercharged 904566
🇺🇸 US 🇨🇦 CA
Restore & Protect Full Synthetic SAE 5W-305 Quart
View on
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VALVOLINE Fits: 3.8L V6 Supercharged 881164
🇺🇸 US 🇨🇦 CA
Advanced Protection Full Synthetic SAE 5W-30Easy Pour 5 Quart
View on
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VALVOLINE Fits: 3.8L V6 Supercharged 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
VALVOLINE Popular Fits: 3.8L V6 Supercharged VV1556
🇺🇸 US 🇨🇦 CA
Max Life High Mileage Synthetic Blend SAE 5W-301 Quart
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MOBIL Fits: 3.8L V6 Supercharged 125201
🇺🇸 US 🇨🇦 CA
Full Synthetic High Mileage 5W-301 Quart
View on
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MOBIL Fits: 3.8L V6 Supercharged 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: 3.8L V6 Supercharged 103535
🇺🇸 US 🇨🇦 CA
High Mileage 10W-30Mobil 1 High Mileage
Fitment notes — MOBIL 103535
High Mileage 10W-30Mobil 1 High MileageFull SyntheticSAE 10W-301 Quart
View on
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MOBIL Fits: 3.8L V6 Supercharged 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
View on
Amazon
VALVOLINE Fits: 3.8L V6 Supercharged 797976
🇺🇸 US 🇨🇦 CA
Max Life High Mileage Synthetic Blend SAE 10W-301 Quart
View on
Amazon
VALVOLINE Fits: 3.8L V6 Supercharged VV179
🇺🇸 US 🇨🇦 CA
Full Synthetic High Mileage with Max Life Technology SAE 5W-301 Quart
View on
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VALVOLINE Fits: 3.8L V6 Supercharged VV180
🇺🇸 US 🇨🇦 CA
Full Synthetic High Mileage with Max Life Technology SAE 10W-301 Quart
View on
Amazon
VALVOLINE Fits: 3.8L V6 Supercharged 881163
🇺🇸 US 🇨🇦 CA
Max Life High Mileage Synthetic Blend SAE 5W-30Easy Pour 5 Quart
View on
Amazon
VALVOLINE Fits: 3.8L V6 Supercharged 881161
🇺🇸 US 🇨🇦 CA
High Mileage with Max Life Technology Synthetic Blend SAE 10W-30Easy Pour 5 Quart
View on
Amazon
VALVOLINE Fits: 3.8L V6 Supercharged 881170
🇺🇸 US 🇨🇦 CA
Full Synthetic High Mileage with Max Life Technology SAE 10W-30Easy Pour 5 Quart
View on
Amazon
VALVOLINE Fits: 3.8L V6 Supercharged 881169
🇺🇸 US 🇨🇦 CA
Full Synthetic High Mileage with Max Life Technology SAE 5W-30Easy Pour 5 Quart
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Racing

Brand Part Number Markets Notes Buy
IDEMITSU Fits: 3.8L V6 Supercharged 30018100750
🇺🇸 US
10W30 Rotary Racing Oil1 Quart
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Synthetic Blend

Brand Part Number Markets Notes Buy
ACDELCO Popular Fits: 3.8L V6 Supercharged 109290
🇺🇸 US
Synthetic BlendAPI SP Specifications
Fitment notes — ACDELCO 109290
Synthetic BlendAPI SP SpecificationsSAE 5W-305 Quart
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MOBIL Popular Fits: 3.8L V6 Supercharged 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: 3.8L V6 Supercharged 124407
🇺🇸 US 🇨🇦 CA
Super 5W-30Mobil Super
Fitment notes — MOBIL 124407
Super 5W-30Mobil SuperSynthetic BlendSAE 5W-305 Quart
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ACDELCO Fits: 3.8L V6 Supercharged 109292
🇺🇸 US
Synthetic BlendAPI SP Specifications
Fitment notes — ACDELCO 109292
Synthetic BlendAPI SP SpecificationsSAE 10W-301 Quart
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VALVOLINE Fits: 3.8L V6 Supercharged 797975
🇺🇸 US 🇨🇦 CA
Daily Protection SAE 5W-30 Synthetic Blend1 Quart
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VALVOLINE Fits: 3.8L V6 Supercharged 881159
🇺🇸 US 🇨🇦 CA
Daily Protection SAE 5W-30 Synthetic BlendEasy Pour 5 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: 3.8L V6 Supercharged 238
🇺🇸 US 🇨🇦 CA
Rubber Block Mounting Kit for Heavy Duty Oil Cooler
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HAYDEN Fits: 3.8L V6 Supercharged 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 Dipstick / Tube

Brand Part Number Markets Notes Buy
SKP Popular Fits: 3.8L V6 Supercharged SK917300
🇺🇸 US 🇨🇦 CA
Dipstick Only
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AUTOTECNICA Fits: 3.8L V6 Supercharged GM1421439
🇺🇸 US 🇨🇦 CA
Dipstick Only
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DORMAN Fits: 3.8L V6 Supercharged 917300
🇺🇸 US 🇨🇦 CA
Dipstick OnlyTube Not Included
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DORMAN Fits: 3.8L V6 Supercharged 917386
🇺🇸 US 🇨🇦 CA
Tube Only
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GM GENUINE Fits: 3.8L V6 Supercharged 12574823
🇺🇸 US 🇨🇦 CA
Dipstick Only
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This table covers the Oil Dipstick tubes.

Oil Dipstick / Tube Seal

Brand Part Number Markets Notes Buy
ELRING Fits: 3.8L V6 Supercharged 584210
🇺🇸 US 🇨🇦 CA
Inner Diameter [MM]: 6,07
Fitment notes — ELRING 584210
Inner Diameter [MM]: 6,07
Body code: WF69
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FEL-PRO Fits: 3.8L V6 Supercharged 73889
🇺🇸 US 🇨🇦 CA
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GM GENUINE Fits: 3.8L V6 Supercharged 24504031
🇺🇸 US 🇨🇦 CA
6.07 ID1.78 Diameter
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This table covers the seals at the Oil Dipstick / Tube. 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.

Oil Drain Plug

Brand Part Number Markets Notes Buy
DORMAN Popular Fits: 3.8L V6 Supercharged 090034
🇺🇸 US 🇨🇦 CA
M12 x 1.75 Thread
Fitment notes — DORMAN 090034
M12 x 1.75 Thread
1.06" Length
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GM GENUINE Popular Fits: 3.8L V6 Supercharged 11562588
🇺🇸 US 🇨🇦 CA
with SealExc. Magnet
Fitment notes — GM GENUINE 11562588
with SealExc. Magnetwith Hex HeadM12X1.75X25
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AGS Fits: 3.8L V6 Supercharged ODP00009
🇺🇸 US 🇨🇦 CA
M12x1.75
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DORMAN Fits: 3.8L V6 Supercharged 090091
🇺🇸 US 🇨🇦 CA
M12 x 1.75 ThreadMagnetic
Fitment notes — DORMAN 090091
M12 x 1.75 ThreadMagneticThread SizeM12-1.75Under-Head Length: 30.22mmHead Size: 15mmHead Style: Flanged Hex
1.19" Length
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DORMAN Fits: 3.8L V6 Supercharged 092018
🇺🇸 US 🇨🇦 CA
Thread Size: M12-1.75Twist Style
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ELRING Fits: 3.8L V6 Supercharged 823400
🇺🇸 US 🇨🇦 CA
with Seal RingBolt Head-/Nut Design: Male Hex
Fitment notes — ELRING 823400
with Seal RingBolt Head-/Nut Design: Male HexThread Size: M12X1,75x17
Body code: WF69
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VAICO Fits: 3.8L V6 Supercharged V400755
🇺🇸 US 🇨🇦 CA
Thread Size: M 12 X 1,75Includes Gasket
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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: 3.8L V6 Supercharged 097119
🇺🇸 US 🇨🇦 CA
Rubber Gasket
Fitment notes — DORMAN 097119
Rubber Gasket
M12 Drain Plug
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FEL-PRO Popular Fits: 3.8L V6 Supercharged 70820
🇺🇸 US 🇨🇦 CA
Rubber
Fitment notes — FEL-PRO 70820
Rubber
Dished Washer0.410 (in) Inside Diameter x 0.820 (in) Outside Diameter
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DORMAN Fits: 3.8L V6 Supercharged 97119
🇺🇸 US 🇨🇦 CA
Rubber GasketRubber
Fitment notes — DORMAN 97119
Rubber GasketRubberSizeM12, 7/16"Inside Dia: 0.448"/11.38mmOutside Dia.: 0.811"/20.60mmThickness: 0.102"/2.59mm
Fits:
M12 Drain Plug
or:
Inside Diameter (In): 0.448Outside Diameter (In): 0.811
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ELRING Fits: 3.8L V6 Supercharged 056130
🇺🇸 US 🇨🇦 CA
Material: FPM (fluoride rubber)Outer Diameter [MM]: 20,8
Fitment notes — ELRING 056130
Material: FPM (fluoride rubber)Outer Diameter [MM]: 20,8Shape: O-Ring
Body code: WF69
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GM GENUINE Fits: 3.8L V6 Supercharged 03536966
🇺🇸 US 🇨🇦 CA
Priced Individually
Fitment notes — GM GENUINE 03536966
Priced Individually
20.74MM OD
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MAHLE / CLEVITE Fits: 3.8L V6 Supercharged B45828
🇺🇸 US 🇨🇦 CA
Molded Rubber
Fitment notes — MAHLE / CLEVITE B45828
Molded Rubber
with .42 IN I.D., with Metric Thread
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ULTRA-POWER Fits: 3.8L V6 Supercharged 097119
🇺🇸 US 🇨🇦 CA
ID: 0.448"RUBBER GASKET
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ÜRO PARTS Fits: 3.8L V6 Supercharged 3536966
🇺🇸 US 🇨🇦 CA
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VICTOR REINZ Fits: 3.8L V6 Supercharged 711351300
🇺🇸 US 🇨🇦 CA
0.4150 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 Filler Cap

Brand Part Number Markets Notes Buy
CALORSTAT Fits: 3.8L V6 Supercharged OC2314
🇺🇸 US 🇨🇦 CA
PlasticTwist-On
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GATES Fits: 3.8L V6 Supercharged 31103
🇺🇸 US 🇨🇦 CA
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MOTORAD Fits: 3.8L V6 Supercharged MO99
🇺🇸 US 🇨🇦 CA
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SKP Fits: 3.8L V6 Supercharged SKMO99
🇺🇸 US 🇨🇦 CA
with Plastic cap
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This table covers the caps on the oil filler neck.

Oil Filler Cap Gasket

Brand Part Number Markets Notes Buy
ELRING Fits: 3.8L V6 Supercharged 592250
🇺🇸 US 🇨🇦 CA
SealMaterial: AEM (Ethylene Acrylate Rubber)
Fitment notes — ELRING 592250
SealMaterial: AEM (Ethylene Acrylate Rubber)
Body code: WF69
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ELRING Fits: 3.8L V6 Supercharged 823620
🇺🇸 US 🇨🇦 CA
SealMaterial: HNBR (hydrogenated nitrile butadiene rubber)
Fitment notes — ELRING 823620
SealMaterial: HNBR (hydrogenated nitrile butadiene rubber)
Body code: WF69
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FEL-PRO Fits: 3.8L V6 Supercharged 73193
🇺🇸 US 🇨🇦 CA
Services OEM bonded Cap sealAftermarket Design
Fitment notes — FEL-PRO 73193
Services OEM bonded Cap sealAftermarket Design28 (mm) Inside DiameterSeal
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GM GENUINE Fits: 3.8L V6 Supercharged 24100002
🇺🇸 US 🇨🇦 CA
Size # 32027.94MM Inner Diameter
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This table covers the gaskets that seal the Oil Filler Cap. 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 Tube

Brand Part Number Markets Notes Buy
DORMAN Fits: 3.8L V6 Supercharged 917414
🇺🇸 US 🇨🇦 CA
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SKP Fits: 3.8L V6 Supercharged SK917414
🇺🇸 US 🇨🇦 CA
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ULTRA-POWER Fits: 3.8L V6 Supercharged 917414
🇺🇸 US 🇨🇦 CA
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This table covers the Oil Filler tubes.

Oil Filter

Economy

Brand Part Number Markets Notes Buy
BOSCH Popular Fits: 3.8L V6 Supercharged 72132WS
🇺🇸 US 🇨🇦 CA
Workshop Oil FilterConnection Size: M18X1.5
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CHAMP / LUBER-FINER Popular Fits: 3.8L V6 Supercharged PH47
🇺🇸 US 🇨🇦 CA
Inside Diameter: M18 X 1.5 Thread.Spin-On Filter.
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FRAM Fits: 3.8L V6 Supercharged FE3387A
🇺🇸 US 🇨🇦 CA
Spin-OnTough Guard or Synthetic Endurance
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FVP Fits: 3.8L V6 Supercharged R1040
🇺🇸 US 🇨🇦 CA
Media Material: Synthetic BlendSpin-On Filter
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PRO-TEC Fits: 3.8L V6 Supercharged 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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VAICO Fits: 3.8L V6 Supercharged V400079
🇺🇸 US 🇨🇦 CA
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VARIOUS MFR Fits: 3.8L V6 Supercharged PG111
🇺🇸 US 🇨🇦 CA
Spin-On
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High Performance / Heavy Duty

Brand Part Number Markets Notes Buy
ACDELCO Fits: 3.8L V6 Supercharged UPF47R
🇺🇸 US 🇨🇦 CA
Gold / Professional SpecialtyULTRAGUARD
Fitment notes — ACDELCO UPF47R
Gold / Professional SpecialtyULTRAGUARDSpin-On
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MOBIL Fits: 3.8L V6 Supercharged M1101A
🇺🇸 US 🇨🇦 CA
Extended Performance
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WIX Fits: 3.8L V6 Supercharged 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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Standard Replacement

Brand Part Number Markets Notes Buy
ACDELCO Popular Fits: 3.8L V6 Supercharged PF47E
🇺🇸 US 🇨🇦 CA
GM Original EquipmentGasket Or Seal Included: YES
Fitment notes — ACDELCO PF47E
GM Original EquipmentGasket Or Seal Included: YESSpin-On
Fits:
4 bblor SINGLE USE
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WIX Popular Fits: 3.8L V6 Supercharged 51040
🇺🇸 US 🇨🇦 CA
Height: 3.45 InMedia Material: Enhanced Cellulose
Fitment notes — WIX 51040
Height: 3.45 InMedia Material: Enhanced CelluloseThread Size: M18X1.5 InSpin-On Filter
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BOSCH Fits: 3.8L V6 Supercharged 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: 3.8L V6 Supercharged PH47XL
🇺🇸 US 🇨🇦 CA
Spin-On Filter.XL Synthetic
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DENSO Fits: 3.8L V6 Supercharged 1502015
🇺🇸 US 🇨🇦 CA
Engine Oil Filter or FTF Engine Oil Filter
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HASTINGS / BALDWIN Fits: 3.8L V6 Supercharged LF233
🇺🇸 US 🇨🇦 CA
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HENGST Fits: 3.8L V6 Supercharged E630H02D103
🇺🇸 US 🇨🇦 CA
Includes Gasket SetCartridge
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HENGST Fits: 3.8L V6 Supercharged H90W26
🇺🇸 US 🇨🇦 CA
Filter Media Material: Enhanced CelluloseSpin-On
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MAHLE / CLEVITE Fits: 3.8L V6 Supercharged OC715
🇺🇸 US 🇨🇦 CA
Spin-On
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VARIOUS MFR Fits: 3.8L V6 Supercharged PG111EX
🇺🇸 US 🇨🇦 CA
Extended LifeSpin-On
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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
GM GENUINE Fits: 3.8L V6 Supercharged 25534742
🇺🇸 US 🇨🇦 CA
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MAHLE / CLEVITE Fits: 3.8L V6 Supercharged B31639
🇺🇸 US 🇨🇦 CA
Paper
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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
GM GENUINE Fits: 3.8L V6 Supercharged 25014612
🇺🇸 US 🇨🇦 CA
without VAPOR SEPARATOROPENING PRESSURE 21 PSI NOMINAL
Fitment notes — GM GENUINE 25014612
without VAPOR SEPARATOROPENING PRESSURE 21 PSI NOMINALPART HAS A 16.10MM MAX OD AND FITS A 15.84 HOLE IN BLOCK
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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 Filter Gasket

Brand Part Number Markets Notes Buy
APEX Fits: 3.8L V6 Supercharged AOM6003
🇺🇸 US 🇨🇦 CA
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FEL-PRO Fits: 3.8L V6 Supercharged 70644
🇺🇸 US 🇨🇦 CA
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VICTOR REINZ Fits: 3.8L V6 Supercharged 711350600
🇺🇸 US 🇨🇦 CA
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This table covers the gaskets that seal the Oil Filter. 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 Level Sensor

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 3.8L V6 Supercharged 12603782
🇺🇸 US 🇨🇦 CA
Straight Electrical ConnectorMating Connector with Leads Use 12102747
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WELLS Fits: 3.8L V6 Supercharged 5S3003
🇺🇸 US 🇨🇦 CA
Connector Gender: Female
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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
SKP Popular Fits: 3.8L V6 Supercharged SK264124
🇺🇸 US 🇨🇦 CA
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ATP Fits: 3.8L V6 Supercharged 103106
🇺🇸 US 🇨🇦 CA
with Oil Sensor Hole
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DORMAN Fits: 3.8L V6 Supercharged 264124
🇺🇸 US 🇨🇦 CA
without Gasket
Fitment notes — DORMAN 264124
without Gasket
with oil level sensor
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PIONEER Fits: 3.8L V6 Supercharged 501099
🇺🇸 US 🇨🇦 CA
with Oil Sensor Hole
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SPECTRA PREMIUM Fits: 3.8L V6 Supercharged GMP11B
🇺🇸 US 🇨🇦 CA
Drain Plug Included
Fitment notes — SPECTRA PREMIUM GMP11B
Drain Plug Included
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 Bolt

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 3.8L V6 Supercharged 24504679
🇺🇸 US 🇨🇦 CA
M8X1.25X20
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This table covers the Oil Pan bolts.

Oil Pan Gasket

Brand Part Number Markets Notes Buy
FEL-PRO Popular Fits: 3.8L V6 Supercharged OS30767R
🇺🇸 US 🇨🇦 CA
Permadry Molded Rubber
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VICTOR REINZ Popular Fits: 3.8L V6 Supercharged 703141410
🇺🇸 US 🇨🇦 CA
RTV Silicone
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APEX Fits: 3.8L V6 Supercharged AOP356
🇺🇸 US 🇨🇦 CA
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ELRING Fits: 3.8L V6 Supercharged 698010
🇺🇸 US 🇨🇦 CA
with Oil Sump Plate
Fitment notes — ELRING 698010
with Oil Sump Plate
Body code: WF69
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MAHLE / CLEVITE Fits: 3.8L V6 Supercharged OS32147
🇺🇸 US 🇨🇦 CA
Molded Rubber
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VICTOR REINZ Fits: 3.8L V6 Supercharged 101021101
🇺🇸 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 Pickup Tube / Screen

Brand Part Number Markets Notes Buy
ENGINETECH Fits: 3.8L V6 Supercharged S256S
🇺🇸 US
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MELLING Fits: 3.8L V6 Supercharged 256S
🇺🇸 US 🇨🇦 CA
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SEALED POWER Fits: 3.8L V6 Supercharged 22414280
🇺🇸 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
ENGINETECH Fits: 3.8L V6 Supercharged EK195
🇺🇸 US
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MELLING Fits: 3.8L V6 Supercharged K195
🇺🇸 US 🇨🇦 CA
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SEALED POWER Fits: 3.8L V6 Supercharged 22453572
🇺🇸 US 🇨🇦 CA
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This table covers the Oil Pump repair kits.

Piston

Brand Part Number Markets Notes Buy
ENGINETECH Fits: 3.8L V6 Supercharged P5030
🇺🇸 US
Recessed HeadCoated Skirt
Fitment notes — ENGINETECH P5030
Recessed HeadCoated SkirtHypereutecticAnodized Head
Engine VIN code 1,4
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ENGINETECH Fits: 3.8L V6 Supercharged K50306P
🇺🇸 US
Recessed HeadAnodized Head
Fitment notes — ENGINETECH K50306P
Recessed HeadAnodized HeadHypereutectic Coated skirtwith Premium Rings
VIN Code 1,41.196 Compression Height
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SILV-O-LITE Fits: 3.8L V6 Supercharged 1747HC
🇺🇸 US 🇨🇦 CA
Hyper-CoatedFloating Pin Type
Fitment notes — SILV-O-LITE 1747HC
Hyper-CoatedFloating Pin TypeOffset Pin ConfigurationDish Top
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SILV-O-LITE Fits: 3.8L V6 Supercharged 1747HCK1
🇺🇸 US 🇨🇦 CA
Includes Rings
Fitment notes — SILV-O-LITE 1747HCK1
Includes Rings
Piston & Ring Kit, Offset/Floating Pin
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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
MAHLE / CLEVITE Fits: 3.8L V6 Supercharged 2233646
🇺🇸 US 🇨🇦 CA
Requires Light Reaming
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SEALED POWER Fits: 3.8L V6 Supercharged 3764Y
🇺🇸 US 🇨🇦 CA
O.D.=1.009 I.D.=0.883 Length=0.85
Fitment notes — SEALED POWER 3764Y
O.D.=1.009 I.D.=0.883 Length=0.85
SOLD AS SET (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.

Piston Ring

Brand Part Number Markets Notes Buy
ENGINETECH Popular Fits: 3.8L V6 Supercharged C96126
🇺🇸 US
Chrome or Moly Top PremiumSet
Fitment notes — ENGINETECH C96126
Chrome or Moly Top PremiumSet
Engine VIN Code 1,41.2 / 1.5 / 2.0mm
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HASTINGS MANUFACTURING Fits: 3.8L V6 Supercharged 2M4866S
🇺🇸 US 🇨🇦 CA
Plasma Moly Top Ring1 Cylinder Set
Fitment notes — HASTINGS MANUFACTURING 2M4866S
Plasma Moly Top Ring1 Cylinder SetFor 2 Ring Piston
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HASTINGS MANUFACTURING Fits: 3.8L V6 Supercharged 2M4866
🇺🇸 US 🇨🇦 CA
Plasma Moly Top RingTop Ring Surface Treatment: Plasma Moly
Fitment notes — HASTINGS MANUFACTURING 2M4866
Plasma Moly Top RingTop Ring Surface Treatment: Plasma MolyFull Setfor 2 Ring Piston
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MAHLE / CLEVITE Fits: 3.8L V6 Supercharged 41847CP
🇺🇸 US 🇨🇦 CA
PremiumMaterial Carbon Steel / Cast Iron / Stainless Steel
Fitment notes — MAHLE / CLEVITE 41847CP
PremiumMaterial Carbon Steel / Cast Iron / Stainless SteelSetAxial Height: 1.2MM / 1.5MM / 2.0MMFacing: Plasma-Moly / Chrome
Shallow Groove
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SEALED POWER Fits: 3.8L V6 Supercharged E919K
🇺🇸 US 🇨🇦 CA
PremiumRing Groove Widths: 1.2mm, 1.5mm, 2.0mm
Fitment notes — SEALED POWER E919K
PremiumRing Groove Widths: 1.2mm, 1.5mm, 2.0mmSetMoly Steel Top RingDuctile Second 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: 3.8L V6 Supercharged EPR605
🇺🇸 US
7.029" Overall Length
Fitment notes — ENGINETECH EPR605
7.029" Overall Length
Intake and Exhaust
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GM GENUINE Fits: 3.8L V6 Supercharged 24504406
🇺🇸 US 🇨🇦 CA
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MELLING Fits: 3.8L V6 Supercharged MPR605
🇺🇸 US 🇨🇦 CA
Not Drilled7.029 IN Long
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SBI Fits: 3.8L V6 Supercharged 1901533
🇺🇸 US 🇨🇦 CA
Intake and Exhaust7.029 Length
Fitment notes — SBI 1901533
Intake and Exhaust7.029 Length344X060 Diameter/WallSeries II 3800 & Series III 3800OEM # 24504406
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This table covers the pushrods that transfer lifter motion to the rocker arms.

Re-Ring Kit

Brand Part Number Markets Notes Buy
ENGINETECH Fits: 3.8L V6 Supercharged RMB3800LP
🇺🇸 US
Expansion Plugs Not IncludedRE-Main Kit
Fitment notes — ENGINETECH RMB3800LP
Expansion Plugs Not IncludedRE-Main KitPremium
ENGINETECH BB624J [Connecting Rod Bearing] Set
Choose Intentionally blank Intentionally blank Choose
ENGINETECH BC455J [Crankshaft Main Bearing] Set
Choose Intentionally blank Intentionally blank Choose
ENGINETECH C96126 [Piston Ring] Chrome or Moly Top PremiumSet
Choose Intentionally blank Intentionally blank Choose
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This table covers the Re-Ring kits.

Supercharger Coupling

Brand Part Number Markets Notes Buy
DORMAN Fits: 3.8L V6 Supercharged 917022
🇺🇸 US 🇨🇦 CA
OE FIXOE FIX
Fitment notes — DORMAN 917022
OE FIXOE FIXSUPER CHARGER COUPLING
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This table covers the Supercharger couplings.

Timing Cam Sprocket

Brand Part Number Markets Notes Buy
CLOYES Popular Fits: 3.8L V6 Supercharged S812T
🇺🇸 US 🇨🇦 CA
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FVP Fits: 3.8L V6 Supercharged S812T
🇺🇸 US 🇨🇦 CA
Front
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INA Fits: 3.8L V6 Supercharged ZSS812T
🇺🇸 US 🇨🇦 CA
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MELLING Fits: 3.8L V6 Supercharged S812
🇺🇸 US 🇨🇦 CA
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S.A. GEAR Fits: 3.8L V6 Supercharged S812
🇺🇸 US 🇨🇦 CA
CAM
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This table covers the Timing Cam sprockets.

Timing Chain

Brand Part Number Markets Notes Buy
MELLING Popular Fits: 3.8L V6 Supercharged 381A
🇺🇸 US 🇨🇦 CA
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CLOYES Fits: 3.8L V6 Supercharged C381A
🇺🇸 US 🇨🇦 CA
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INA Fits: 3.8L V6 Supercharged ZCC381A
🇺🇸 US 🇨🇦 CA
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PREFERRED COMPONENTS INC Fits: 3.8L V6 Supercharged C381A
🇺🇸 US 🇨🇦 CA
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S.A. GEAR Fits: 3.8L V6 Supercharged C381A
🇺🇸 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
ULTRA-POWER Popular Fits: 3.8L V6 Supercharged 90381SA
🇺🇸 US 🇨🇦 CA
Timing Chain KIT
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S.A. GEAR Fits: 3.8L V6 Supercharged 73131
🇺🇸 US 🇨🇦 CA
Includes Cam Sprocket, Chain, Crank Sprocket
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S.A. GEAR Fits: 3.8L V6 Supercharged 76077
🇺🇸 US 🇨🇦 CA
Includes Cam Sprocket, Chain, Crank Sprocket, Tensioner
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ULTRA-POWER Fits: 3.8L V6 Supercharged C3214
🇺🇸 US 🇨🇦 CA
Timing Set
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Standard Replacement

Brand Part Number Markets Notes Buy
CLOYES Popular Fits: 3.8L V6 Supercharged 90381SB
🇺🇸 US 🇨🇦 CA
Includes: Timing Chain, Timing Damper, Crankshaft Sprocket, Camshaft Sprocket
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CLOYES Fits: 3.8L V6 Supercharged C3215
🇺🇸 US 🇨🇦 CA
Timing SetSet Contains: Timing Chain, Crankshaft Sprocket, Camshaft Sprocket
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ENGINETECH Fits: 3.8L V6 Supercharged TS381ASB
🇺🇸 US
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INA Fits: 3.8L V6 Supercharged ZC90381SB
🇺🇸 US 🇨🇦 CA
Includes 1 Chain, 1 Cam Sprocket, 1 Crank Sprocket, 1 Tensioner
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INA Fits: 3.8L V6 Supercharged ZCC3215
🇺🇸 US 🇨🇦 CA
Includes 1 Cam Sprocket, 1 Chain, 1 Crank Sprocket, 3 PC.
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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
GM GENUINE Popular Fits: 3.8L V6 Supercharged 24503893
🇺🇸 US 🇨🇦 CA
Kit
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MELLING Popular Fits: 3.8L V6 Supercharged BD344
🇺🇸 US 🇨🇦 CA
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CLOYES Fits: 3.8L V6 Supercharged 95344
🇺🇸 US 🇨🇦 CA
DAMPER
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INA Fits: 3.8L V6 Supercharged ZT95344
🇺🇸 US 🇨🇦 CA
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PREFERRED COMPONENTS INC Fits: 3.8L V6 Supercharged R75344
🇺🇸 US 🇨🇦 CA
2nd Design
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S.A. GEAR Fits: 3.8L V6 Supercharged 7344
🇺🇸 US 🇨🇦 CA
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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 Fits: 3.8L V6 Supercharged TT344
🇺🇸 US
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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 Gasket

Brand Part Number Markets Notes Buy
APEX Popular Fits: 3.8L V6 Supercharged ATC3590
🇺🇸 US 🇨🇦 CA
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FEL-PRO Fits: 3.8L V6 Supercharged TCS45971
🇺🇸 US 🇨🇦 CA
Permadryplus Timing Cover Gasket IncludedRepair Sleeve Not Included
Fitment notes — FEL-PRO TCS45971
Permadryplus Timing Cover Gasket IncludedRepair Sleeve Not Included
Must be Used with OS 30767R or OS 34410R
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GM GENUINE Fits: 3.8L V6 Supercharged 12731121
🇺🇸 US 🇨🇦 CA
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MAHLE / CLEVITE Fits: 3.8L V6 Supercharged JV1207
🇺🇸 US 🇨🇦 CA
Set
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VICTOR REINZ Fits: 3.8L V6 Supercharged 151020601
🇺🇸 US 🇨🇦 CA
Set
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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: 3.8L V6 Supercharged 16216
🇺🇸 US 🇨🇦 CA
Use with Installation Tool
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SKF Fits: 3.8L V6 Supercharged 99193
🇺🇸 US 🇨🇦 CA
Shaft Diameter: 1.937 In
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VICTOR REINZ Fits: 3.8L V6 Supercharged 711457200
🇺🇸 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
VICTOR REINZ Fits: 3.8L V6 Supercharged 711647000
🇺🇸 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
MAHLE / CLEVITE Fits: 3.8L V6 Supercharged 48069
🇺🇸 US 🇨🇦 CA
Rubber
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SCHAEFFLER Fits: 3.8L V6 Supercharged SS2992
🇺🇸 US 🇨🇦 CA
2.75" O.D. X 0.36" Width
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SKF Fits: 3.8L V6 Supercharged 19387
🇺🇸 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
S.A. GEAR Popular Fits: 3.8L V6 Supercharged S811
🇺🇸 US 🇨🇦 CA
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CLOYES Fits: 3.8L V6 Supercharged S811
🇺🇸 US 🇨🇦 CA
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FVP Fits: 3.8L V6 Supercharged S811
🇺🇸 US 🇨🇦 CA
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INA Fits: 3.8L V6 Supercharged ZSS811
🇺🇸 US 🇨🇦 CA
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PREFERRED COMPONENTS INC Fits: 3.8L V6 Supercharged G55811
🇺🇸 US 🇨🇦 CA
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This table covers the crankshaft sprockets that drive the timing chain or belt.

Torque Strut Bushing

Brand Part Number Markets Notes Buy
DEA / MARMON RIDE CONTROL Fits: 3.8L V6 Supercharged A2716
🇺🇸 US 🇨🇦 CA
Fits Front Right
Fitment notes — DEA / MARMON RIDE CONTROL A2716
Fits:
Front Right
or:
Front Left
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PIONEER Fits: 3.8L V6 Supercharged 632720
🇺🇸 US 🇨🇦 CA
Fits Front Right
Fitment notes — PIONEER 632720
Fits:
Front Right
or:
Front Left
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This table covers the Torque Strut 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.

Torque Strut Mount

Economy

Brand Part Number Markets Notes Buy
AUTOTECNICA Fits: 3.8L V6 Supercharged GM0916620
🇺🇸 US 🇨🇦 CA
Fits Front Right
Fitment notes — AUTOTECNICA GM0916620
Fits:
Front Right
or:
Front Left
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SKP Fits: 3.8L V6 Supercharged SKM2866
🇺🇸 US 🇨🇦 CA
Fits FrontComplete Unit
Fitment notes — SKP SKM2866
Fits:
FrontComplete Unit
or:
Front RightComplete Part
or:
Front LeftComplete Part
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SKP Fits: 3.8L V6 Supercharged SKM2901
🇺🇸 US 🇨🇦 CA
Front LeftStrut to Radiator Support
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Standard Replacement

Brand Part Number Markets Notes Buy
ANCHOR Popular Fits: 3.8L V6 Supercharged 2866
🇺🇸 US 🇨🇦 CA
Fits Front RightCOMPLETE ASSEMBLY
Fitment notes — ANCHOR 2866
Fits:
Front RightCOMPLETE ASSEMBLY
or:
Front LeftComplete Assembly
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ANCHOR Popular Fits: 3.8L V6 Supercharged 2901
🇺🇸 US 🇨🇦 CA
Fits Front LeftStrut to Radiator Support
Fitment notes — ANCHOR 2901
Fits:
Front LeftStrut to Radiator Support
or:
Front RightStrut to Radiator Support
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DEA / MARMON RIDE CONTROL Popular Fits: 3.8L V6 Supercharged A2866
🇺🇸 US 🇨🇦 CA
Fits Front LeftComplete Part
Fitment notes — DEA / MARMON RIDE CONTROL A2866
Fits:
Front LeftComplete PartSolid
or:
Front RightComplete PartSolid
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ANCHOR Fits: 3.8L V6 Supercharged 2716
🇺🇸 US 🇨🇦 CA
Fits Front LeftBushing Only
Fitment notes — ANCHOR 2716
Fits:
Front LeftBushing Only
or:
Front RightBushing Only
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PIONEER Fits: 3.8L V6 Supercharged 632716
🇺🇸 US 🇨🇦 CA
Fits Front Right
Fitment notes — PIONEER 632716
Fits:
Front Right
or:
Front Left
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WESTAR Fits: 3.8L V6 Supercharged EM2716
🇺🇸 US 🇨🇦 CA
FrontInsert
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WESTAR Fits: 3.8L V6 Supercharged EM2866
🇺🇸 US 🇨🇦 CA
FrontComplete Unit
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WESTAR Fits: 3.8L V6 Supercharged EM2866G
🇺🇸 US 🇨🇦 CA
Gold Line
Fitment notes — WESTAR EM2866G
Gold Line
FrontComplete Unit
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WESTAR Fits: 3.8L V6 Supercharged EM3088
🇺🇸 US 🇨🇦 CA
FrontBracket to Radiator Support
Fitment notes — WESTAR EM3088
FrontBracket to Radiator SupportComplete Unit
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WESTAR Fits: 3.8L V6 Supercharged EM4169
🇺🇸 US 🇨🇦 CA
FrontBracket to Radiator Support
Fitment notes — WESTAR EM4169
FrontBracket to Radiator SupportInsert
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This table covers the Torque Strut mounts. 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.

Valve Cover

Brand Part Number Markets Notes Buy
DORMAN Fits: 3.8L V6 Supercharged 264964
🇺🇸 US 🇨🇦 CA
Left
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GM GENUINE Fits: 3.8L V6 Supercharged 12590363
🇺🇸 US 🇨🇦 CA
Left
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This table covers the Valve covers.

Valve Cover Bolt / Screw

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 3.8L V6 Supercharged 24502164
🇺🇸 US 🇨🇦 CA
with Washer To Cylinder Head1/4-20X1
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This table covers the Valve Cover Bolt screws. Typical signs include a rounded head, a seeping bleeder, or a fastener that will not hold torque. Do not force a new screw into a stripped hole — repair the thread first.

Valve Cover Bolt Seal

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 3.8L V6 Supercharged 25534749
🇺🇸 US 🇨🇦 CA
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This table covers the seals at the Valve Cover Bolt. 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.

Valve Cover Gasket

Brand Part Number Markets Notes Buy
FEL-PRO Popular Fits: 3.8L V6 Supercharged VS50465R
🇺🇸 US 🇨🇦 CA
Permadry Molded RubberIncludes Valve Cover Grommets
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GM GENUINE Popular Fits: 3.8L V6 Supercharged 24503937
🇺🇸 US 🇨🇦 CA
BETWEEN CVR & CYL HD
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APEX Fits: 3.8L V6 Supercharged AVC373
🇺🇸 US 🇨🇦 CA
Does Not Include Grommets
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APEX Fits: 3.8L V6 Supercharged AVC373S
🇺🇸 US 🇨🇦 CA
Includes Grommets
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MAHLE / CLEVITE Fits: 3.8L V6 Supercharged VS50332
🇺🇸 US 🇨🇦 CA
Contains GrommetsSet
Fitment notes — MAHLE / CLEVITE VS50332
Contains GrommetsSetMolded Rubber
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ULTRA-POWER Fits: 3.8L V6 Supercharged VS50465R
🇺🇸 US 🇨🇦 CA
SetIncludes Molded Rubber Gasket(s), Valve Cover Grommets
Fitment notes — ULTRA-POWER VS50465R
SetIncludes Molded Rubber Gasket(s), Valve Cover GrommetsMolded Rubber
with Supercharger
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VICTOR REINZ Fits: 3.8L V6 Supercharged 151069001
🇺🇸 US 🇨🇦 CA
Set
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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 Cover Grommet

Brand Part Number Markets Notes Buy
APEX Fits: 3.8L V6 Supercharged AES302
🇺🇸 US 🇨🇦 CA
Set
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FEL-PRO Fits: 3.8L V6 Supercharged ES72833
🇺🇸 US 🇨🇦 CA
Set
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MAHLE / CLEVITE Fits: 3.8L V6 Supercharged GS33304
🇺🇸 US 🇨🇦 CA
KitSet
Fitment notes — MAHLE / CLEVITE GS33304
KitSetRubberIncludes Valve Cover Grommets
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VICTOR REINZ Fits: 3.8L V6 Supercharged 151013601
🇺🇸 US 🇨🇦 CA
Set
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This table covers the Valve Cover grommets.

Valve Guide

Brand Part Number Markets Notes Buy
ENGINETECH Fits: 3.8L V6 Supercharged GD9690
🇺🇸 US
Iron
Fitment notes — ENGINETECH GD9690
Iron
Intake and Exhaust .3150 X .5020 X 2.375Spiral ID
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QUALCAST Fits: 3.8L V6 Supercharged 309690
🇺🇸 US 🇨🇦 CA
2.375 OAL. Spiral I.D.
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SBI Fits: 3.8L V6 Supercharged 1409690
🇺🇸 US 🇨🇦 CA
Intake and Exhaust0.3150 I.D.
Fitment notes — SBI 1409690
Intake and Exhaust0.3150 I.D.0.5020 O.D.2.375 Length1-SR TypeSpiral I.D. Conversion Guide
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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: 3.8L V6 Supercharged 2131738
🇺🇸 US 🇨🇦 CA
Hydraulic
Fitment notes — MAHLE / CLEVITE 2131738
Hydraulic
Fits:
with rolleror Lifter Type: Hydraulic Roller
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Standard Replacement

Brand Part Number Markets Notes Buy
ENGINETECH Popular Fits: 3.8L V6 Supercharged L2281
🇺🇸 US
HydraulicRoller Follower
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MELLING Popular Fits: 3.8L V6 Supercharged JB2079
🇺🇸 US 🇨🇦 CA
Hydraulic
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GM GENUINE Fits: 3.8L V6 Supercharged 12698945
🇺🇸 US 🇨🇦 CA
LIFTERS ONLYNON-ACTIVE FUEL MANAGEMENT LIFTER
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GM GENUINE Fits: 3.8L V6 Supercharged HL124
🇺🇸 US 🇨🇦 CA
Complete Assembly
Fitment notes — GM GENUINE HL124
Complete Assembly
Hydraulic, Roller, Non-Active Fuel Management Lifter
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QUALCAST Fits: 3.8L V6 Supercharged 362148
🇺🇸 US 🇨🇦 CA
Hydraulic Roller
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SBI Fits: 3.8L V6 Supercharged VL115
🇺🇸 US 🇨🇦 CA
Intake and Exhaust0.842 Body Diameter
Fitment notes — SBI VL115
Intake and Exhaust0.842 Body Diameter2.600 LengthHydraulic Roller TypeAlways Install Oil Hole up To Valley On "V" Style Engines.1st Design
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SEALED POWER Fits: 3.8L V6 Supercharged HT2148AB
🇺🇸 US 🇨🇦 CA
Hydraulic Roller Lifters
Fitment notes — SEALED POWER HT2148AB
Hydraulic Roller Lifters
Non Active Fuel Management EngineRiveted Retaining Pin
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SEALED POWER Fits: 3.8L V6 Supercharged HT2148A
🇺🇸 US 🇨🇦 CA
Hydraulic Roller Lifters
Fitment notes — SEALED POWER HT2148A
Hydraulic Roller Lifters
Non Active Fuel Management EngineRiveted Retaining Pin
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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
SBI Popular Fits: 3.8L V6 Supercharged SB15629
🇺🇸 US 🇨🇦 CA
High ChromeFor Cast Iron Cylinder Head
Fitment notes — SBI SB15629
High ChromeFor Cast Iron Cylinder Head
Exhaust1-9/16 O.D.1-5/16T I.D.7/32 Depth
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DURA-BOND Fits: 3.8L V6 Supercharged 30658
🇺🇸 US 🇨🇦 CA
Intake1-3/4 O.D.,1-1/2 I.D.,7/32 Depth
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ENGINETECH Fits: 3.8L V6 Supercharged ST15629
🇺🇸 US
Hi-Chrome1.313 X 1.5695 X .2188 or 1.313/1.375T X 1.5695 X .2188
Fitment notes — ENGINETECH ST15629
Hi-Chrome1.313 X 1.5695 X .2188 or 1.313/1.375T X 1.5695 X .2188
Exhaust45 Degree
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QUALCAST Fits: 3.8L V6 Supercharged 2015629
🇺🇸 US 🇨🇦 CA
INSERT
Fitment notes — QUALCAST 2015629
INSERT
Exhaust1-5/16T I.D. 1-9/16 O.D. 7/32 Depth
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SBI Fits: 3.8L V6 Supercharged SB187519
🇺🇸 US 🇨🇦 CA
High ChromeFor Cast Iron Cylinder Head
Fitment notes — SBI SB187519
High ChromeFor Cast Iron Cylinder Head
Intake1-7/8 O.D.1-9/16 I.D.7/32 Depth
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This table covers the Valve seats.

Valve Spring

Brand Part Number Markets Notes Buy
MELLING Popular Fits: 3.8L V6 Supercharged VS2226
🇺🇸 US 🇨🇦 CA
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ENGINETECH Fits: 3.8L V6 Supercharged ERV2212
🇺🇸 US
Intake and Exhaust
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GM GENUINE Fits: 3.8L V6 Supercharged 19257200
🇺🇸 US 🇨🇦 CA
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QUALCAST Fits: 3.8L V6 Supercharged 322212
🇺🇸 US 🇨🇦 CA
1.958 Free Length. Conical
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SBI Fits: 3.8L V6 Supercharged 1601267
🇺🇸 US 🇨🇦 CA
Intake and Exhaust1.960 Length
Fitment notes — SBI 1601267
Intake and Exhaust1.960 Length1.250T O.D.0.876T I.DConical
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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

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 3.8L V6 Supercharged 24502257
🇺🇸 US 🇨🇦 CA
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QUALCAST Fits: 3.8L V6 Supercharged 556103
🇺🇸 US 🇨🇦 CA
Chrome Moly. 1.030 O.D. 8mm Stem
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This table covers the Valve Spring retainers.

Valve Spring Retainer Keeper

Brand Part Number Markets Notes Buy
GM GENUINE Popular Fits: 3.8L V6 Supercharged 10166345
🇺🇸 US 🇨🇦 CA
Material: Alloy Steel
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MELLING Popular Fits: 3.8L V6 Supercharged VL760
🇺🇸 US 🇨🇦 CA
View on
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ENGINETECH Fits: 3.8L V6 Supercharged EPC291
🇺🇸 US
Single Round Groove
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PIONEER Fits: 3.8L V6 Supercharged PF840
🇺🇸 US 🇨🇦 CA
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QUALCAST Fits: 3.8L V6 Supercharged 345005
🇺🇸 US 🇨🇦 CA
0.314 Stem. Round Bead In Middle.
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SBI Fits: 3.8L V6 Supercharged 1211085
🇺🇸 US 🇨🇦 CA
Intake and Exhaust0.2900 Length
Fitment notes — SBI 1211085
Intake and Exhaust0.2900 Length1 Round bead type0.3100 I.D.
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This table covers the keepers that lock each valve-spring retainer to the stem.

Valve Stem Seal

Brand Part Number Markets Notes Buy
ENGINETECH Popular Fits: 3.8L V6 Supercharged S2926
🇺🇸 US
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 Popular Fits: 3.8L V6 Supercharged S2927
🇺🇸 US
Outside Diameter: 0.630Seal Type: Positive-Metal Clad
Fitment notes — ENGINETECH S2927
Outside Diameter: 0.630Seal Type: Positive-Metal CladViton
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FEL-PRO Popular Fits: 3.8L V6 Supercharged SS72144
🇺🇸 US 🇨🇦 CA
Set
Fitment notes — FEL-PRO SS72144
Set
Intake and Exhaust
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APEX Fits: 3.8L V6 Supercharged AVS3059
🇺🇸 US 🇨🇦 CA
Set
Fitment notes — APEX AVS3059
Set
Intake and Exhaust
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ELRING Fits: 3.8L V6 Supercharged 723420
🇺🇸 US 🇨🇦 CA
Body code: WF69
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ENGINETECH Fits: 3.8L V6 Supercharged S320V
🇺🇸 US
VitonSeal Type: Positive-Ring & Band
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MAHLE / CLEVITE Fits: 3.8L V6 Supercharged SS45911
🇺🇸 US 🇨🇦 CA
SetMetal with Molded Rubber
Fitment notes — MAHLE / CLEVITE SS45911
SetMetal with Molded Rubber
ExhaustPositive Type
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QUALCAST Fits: 3.8L V6 Supercharged 3880555
🇺🇸 US 🇨🇦 CA
Viton Metal Clad
Fitment notes — QUALCAST 3880555
Viton Metal Clad
Intake.
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QUALCAST Fits: 3.8L V6 Supercharged 3881945
🇺🇸 US 🇨🇦 CA
Viton Ring and Band
Fitment notes — QUALCAST 3881945
Viton Ring and Band
Intake
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SBI Fits: 3.8L V6 Supercharged 1221259
🇺🇸 US 🇨🇦 CA
ExhaustViton Material
Fitment notes — SBI 1221259
ExhaustViton MaterialPositive TypeMetal Clad Style5/16 Nominal Stem Diameter
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SBI Fits: 3.8L V6 Supercharged 1221258
🇺🇸 US 🇨🇦 CA
IntakeViton Material
Fitment notes — SBI 1221258
IntakeViton MaterialPositive TypeMetal Clad Style11/32 Nominal Stem Diameter
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ULTRA-POWER Fits: 3.8L V6 Supercharged SS72144
🇺🇸 US 🇨🇦 CA
SetPremium Valve Stem Seals Included
Fitment notes — ULTRA-POWER SS72144
SetPremium Valve Stem Seals Included12 Pieces
EXHAUSTINTAKE
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VICTOR REINZ Fits: 3.8L V6 Supercharged 121005001
🇺🇸 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.

Variable Valve Timing (VVT) Solenoid / Actuator

Economy

Brand Part Number Markets Notes Buy
WELLS Fits: 3.8L V6 Supercharged 5S1233
🇺🇸 US 🇨🇦 CA
Adjuster Magnet
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Standard Replacement

Brand Part Number Markets Notes Buy
DELPHI Fits: 3.8L V6 Supercharged SS10687
🇺🇸 US 🇨🇦 CA
Adjuster MagnetEngine Variable Timing Adjuster Magnet
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This table covers the oil-control solenoids that command the cam phasers. Typical signs include a door or range that will not move, or a click with no motion. Confirm the command signal before replacing the actuator — a failed module looks the same.

Buying Engine Parts for a 1999 Buick Regal

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: Oil and Crankshaft Seal .

Frequently Asked Questions

How many engine parts fit the 1999 Buick Regal?

Our catalog currently lists 425 engine parts for the 1999 Buick Regal across 86 subcategories and 66 brands, covering both the 3.8L V6 and the 3.8L V6 Supercharged. Each part is matched to the engine(s) it fits.

Do engine parts differ between 1999 Buick Regal 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 1999 Buick Regal?

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 1999 Buick Regal?

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 1999 Buick Regal 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 1999 Buick Regal?

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 1999 Buick Regal

Engine Parts for Other Buick Regal 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.