2005 Buick Park Avenue Engine Parts

Engine:

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

This page lists 401 engine parts for the 2005 Buick Park Avenue, across 79 part types, covering both the 3.8L V6 and the 3.8L V6 Supercharged. Every part shows its brand, manufacturer part number and fitment notes.

On the 2005 Buick Park Avenue, 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. 70 parts of the 401 listed are Oil (30 parts), Crankshaft Seal (20 parts) and Oil Filter (20 parts). The other 76 part types cover the remaining 331 parts.

Balance Shaft Bearing

Brand Part Number Markets Notes Buy
MAHLE / CLEVITE Fits: all 2005 Park Avenue engines 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: all 2005 Park Avenue engines ZS2551
🇺🇸 US 🇨🇦 CA
DrivenL27, L36 Engine
Fitment notes — INA ZS2551
DrivenL27, L36 Engine
Driven gear
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CLOYES Fits: all 2005 Park Avenue engines 2551
🇺🇸 US 🇨🇦 CA
Balance Shaft Gear
Fitment notes — CLOYES 2551
Balance Shaft Gear
with Driven Sprocket
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CLOYES Fits: all 2005 Park Avenue engines 2558
🇺🇸 US 🇨🇦 CA
Balance Shaft Gear
Fitment notes — CLOYES 2558
Balance Shaft Gear
with Driver Sprocket
Raised Height 1.0 mmwith Driver Sprocket
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INA Fits: all 2005 Park Avenue engines ZS2558
🇺🇸 US 🇨🇦 CA
DriverL27, L36 Engine
Fitment notes — INA ZS2558
DriverL27, L36 Engine2nd Design 1.0mm Raised Circular Surface
Driver2nd Design 1.0mm Raised Circular Surface
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S.A. GEAR Fits: all 2005 Park Avenue engines 2551
🇺🇸 US 🇨🇦 CA
DrivenL27, L36 Engine
Fitment notes — S.A. GEAR 2551
DrivenL27, L36 Engine
Driven
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This table covers the Balance Shaft sprockets.

Camshaft

Brand Part Number Markets Notes Buy
ENGINETECH Fits: 3.8L V6 ES1541
🇺🇸 US
Engine VIN Code 2,KUse roller followers
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This table covers the camshafts that open the valves.

Camshaft Bearing

Brand Part Number Markets Notes Buy
DURA-BOND Popular Fits: 3.8L V6 B14
🇺🇸 US 🇨🇦 CA
Standard
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ENGINETECH Popular Fits: 3.8L V6 CC421
🇺🇸 US
Full Set
Fitment notes — ENGINETECH CC421
Full Set
Engine VIN code 2,K
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DURA-BOND Fits: 3.8L V6 B14R
🇺🇸 US 🇨🇦 CA
(+.025 OD)
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KING ENGINE BEARINGS Fits: 3.8L V6 CS4401BB
🇺🇸 US 🇨🇦 CA
Bi-Metal (Babbitt)
Fitment notes — KING ENGINE BEARINGS CS4401BB
Bi-Metal (Babbitt)
VIN K
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MAHLE / CLEVITE Fits: 3.8L V6 SH1812S
🇺🇸 US 🇨🇦 CA
Full Set
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SEALED POWER Fits: 3.8L V6 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 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

Brand Part Number Markets Notes Buy
ENGINETECH Fits: 3.8L V6 ECR308
🇺🇸 US
Reconditioned
Fitment notes — ENGINETECH ECR308
Reconditioned
Engine VIN code KFloating PinsForged633gr5.750" Center to CenterForging # 108, 699
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This table covers the connecting rods between each piston and the crankshaft.

Connecting Rod Bearing

High Performance

Brand Part Number Markets Notes Buy
KING ENGINE BEARINGS Fits: 3.8L V6 CR6664XP
🇺🇸 US 🇨🇦 CA
PmaxblackSet
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KING ENGINE BEARINGS Fits: 3.8L V6 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 BB624J
🇺🇸 US
Set
Fitment notes — ENGINETECH BB624J
Set
Standard OD0.720 Wide
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MAHLE / CLEVITE Popular Fits: 3.8L V6 CB1443A
🇺🇸 US 🇨🇦 CA
A Series (Aluminum)Pair
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MAHLE / CLEVITE Popular Fits: 3.8L V6 CB1443A6
🇺🇸 US 🇨🇦 CA
A Series (Aluminum)Set
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GM GENUINE Fits: 3.8L V6 89017700
🇺🇸 US 🇨🇦 CA
Reman
Fitment notes — GM GENUINE 89017700
Reman
Standard
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KING ENGINE BEARINGS Fits: 3.8L V6 CR6664SI
🇺🇸 US 🇨🇦 CA
BI-Metal (aluminum silicon base)Set
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MAHLE / CLEVITE Fits: 3.8L V6 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 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 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 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.

Connecting Rod Bolt

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 3.8L V6 11610158
🇺🇸 US 🇨🇦 CA
MJ9X1X43
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This table covers the Connecting Rod bolts.

Conversion / Lower Gasket Set

Brand Part Number Markets Notes Buy
ENGINETECH Popular Fits: 3.8L V6 B38CSC
🇺🇸 US
Engine VIN code K2nd
Fitment notes — ENGINETECH B38CSC
Engine VIN code K2ndDesign with Block Casting # 12585793
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FEL-PRO Popular Fits: 3.8L V6 CS99174
🇺🇸 US 🇨🇦 CA
Includes RTV SealantIncludes Perma DryPlus Timing Cover Gasket
Fitment notes — FEL-PRO CS99174
Includes RTV SealantIncludes Perma DryPlus Timing Cover Gasket
2nd Designwith Block Casting # 12585793
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APEX Fits: 3.8L V6 ACS3143
🇺🇸 US 🇨🇦 CA
2nd Des. Engine. Block Casting # 12585793
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ELRING Fits: 3.8L V6 696820
🇺🇸 US 🇨🇦 CA
with Crankshaft Seal
Fitment notes — ELRING 696820
with Crankshaft Seal
Body code: CW69
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ENGINETECH Fits: 3.8L V6 B38CSB
🇺🇸 US
Engine VIN code K1st
Fitment notes — ENGINETECH B38CSB
Engine VIN code K1stDesign with Block Casting # 24506029
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FEL-PRO Fits: 3.8L V6 CS99172
🇺🇸 US 🇨🇦 CA
RTV not included for Grooved Oil PanIncludes Permadry Molded Rubber Oil Pan Gasket(s), Permadryplus Timing Cover Gasket
Fitment notes — FEL-PRO CS99172
RTV not included for Grooved Oil PanIncludes Permadry Molded Rubber Oil Pan Gasket(s), Permadryplus Timing Cover Gasket
1st Designwith Block Casting # 24506029
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MAHLE / CLEVITE Fits: 3.8L V6 CS5912C
🇺🇸 US 🇨🇦 CA
Contains RTV f
Fitment notes — MAHLE / CLEVITE CS5912C
Contains RTV f
or:
Lower Pan Gasket
with Block Casting # 125857932nd Design
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MAHLE / CLEVITE Fits: 3.8L V6 CS5912B
🇺🇸 US 🇨🇦 CA
with Block Casting # 245060291st Design
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VICTOR REINZ Fits: 3.8L V6 081093401
🇺🇸 US 🇨🇦 CA
Casting # 125857932nd Design
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This table covers lower / conversion gasket sets for oil-pan and related joints. Typical signs include the leaks that sent the engine or gearbox to the bench. Use every gasket the set is meant for that opening — leftover unused pieces usually belong to another configuration.

Crankshaft

Brand Part Number Markets Notes Buy
ENGINETECH Fits: 3.8L V6 104000
🇺🇸 US
Includes Connecting Rod Bearings & Crankshaft Main BearingsReman
Fitment notes — ENGINETECH 104000
Includes Connecting Rod Bearings & Crankshaft Main BearingsReman
Engine VIN code K,LRod 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 BC455J
🇺🇸 US
Set
Fitment notes — ENGINETECH BC455J
Set
Engine VIN Code 2,K7/16" main Cap bolts, sintered main caps
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MAHLE / CLEVITE Popular Fits: 3.8L V6 MS2022P
🇺🇸 US 🇨🇦 CA
P Series (Tri-Metal)Set
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GM GENUINE Fits: 3.8L V6 89017698
🇺🇸 US 🇨🇦 CA
Reman
Fitment notes — GM GENUINE 89017698
Reman
StandardPosition # 3
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KING ENGINE BEARINGS Fits: 3.8L V6 MB4017SI
🇺🇸 US 🇨🇦 CA
BI-Metal (aluminum silicon base)Set
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MAHLE / CLEVITE Fits: 3.8L V6 MS2022A
🇺🇸 US 🇨🇦 CA
A Series (Aluminum)Set
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SEALED POWER Fits: 3.8L V6 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 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 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 KWK99193
🇺🇸 US 🇨🇦 CA
Kwik-Sleeve
Fitment notes — TIMKEN KWK99193
Kwik-Sleeve
Front
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WJB / INMOTION PARTS Popular Fits: 3.8L V6 WS99193
🇺🇸 US 🇨🇦 CA
Front
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FEL-PRO Fits: 3.8L V6 16276
🇺🇸 US 🇨🇦 CA
RearUse with Installation tool
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SCHAEFFLER Fits: 3.8L V6 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 99328
🇺🇸 US 🇨🇦 CA
Rear
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TIMKEN Fits: 3.8L V6 KWK99328
🇺🇸 US 🇨🇦 CA
Kwik-Sleeve
Fitment notes — TIMKEN KWK99328
Kwik-Sleeve
Rear
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WJB / INMOTION PARTS Fits: 3.8L V6 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 BS40708
🇺🇸 US 🇨🇦 CA
PTFE RubberIncludes Sleeve
Fitment notes — FEL-PRO BS40708
PTFE RubberIncludes Sleeve
Rear2nd Designwith Block Casting # 125857931 Piece
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GM GENUINE Popular Fits: 3.8L V6 12582313
🇺🇸 US 🇨🇦 CA
Front
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GM GENUINE Popular Fits: 3.8L V6 12582320
🇺🇸 US 🇨🇦 CA
Rear
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NATIONAL Popular Fits: 3.8L V6 710162
🇺🇸 US 🇨🇦 CA
Front
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APEX Fits: 3.8L V6 ABS360
🇺🇸 US 🇨🇦 CA
Rear1st Design Engine. Block Casting # 24506029
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BCA Fits: 3.8L V6 NS710162
🇺🇸 US 🇨🇦 CA
Front
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FEL-PRO Fits: 3.8L V6 BS40190
🇺🇸 US 🇨🇦 CA
Rubber
Fitment notes — FEL-PRO BS40190
Rubber
Rear1st Designwith Block Casting # 245060291 Piece
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MAHLE / CLEVITE Fits: 3.8L V6 JV1723
🇺🇸 US 🇨🇦 CA
Set
Fitment notes — MAHLE / CLEVITE JV1723
Set
with Block Casting # 24506029Rear
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NATIONAL Fits: 3.8L V6 320691
🇺🇸 US 🇨🇦 CA
RearRadial Seal
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SCHAEFFLER Fits: 3.8L V6 SS4494
🇺🇸 US 🇨🇦 CA
Front2.75" O.D. X 0.31" Width
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SCHAEFFLER Fits: 3.8L V6 SS3878
🇺🇸 US 🇨🇦 CA
Rear3.93" O.D. X 0.5" Width
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SKF Fits: 3.8L V6 32289
🇺🇸 US 🇨🇦 CA
Rear
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TIMKEN Fits: 3.8L V6 320691
🇺🇸 US 🇨🇦 CA
RearStandard
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TIMKEN Fits: 3.8L V6 5291
🇺🇸 US 🇨🇦 CA
RearHeavy Duty
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TIMKEN Fits: 3.8L V6 710162
🇺🇸 US 🇨🇦 CA
Front
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VICTOR REINZ Fits: 3.8L V6 191011801
🇺🇸 US 🇨🇦 CA
SetSealing Surface Material: Molded Rubber and Metal
Fitment notes — VICTOR REINZ 191011801
SetSealing Surface Material: Molded Rubber and MetalRubber
Rear1st Designwith Block Casting # 24506029
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VICTOR REINZ Fits: 3.8L V6 191003501
🇺🇸 US 🇨🇦 CA
PTFESet
Fitment notes — VICTOR REINZ 191003501
PTFESet
Rear2nd Designwith Block Casting # 12585793
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WJB / INMOTION PARTS Fits: 3.8L V6 WS320691
🇺🇸 US 🇨🇦 CA
RearRadial Seal
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WJB / INMOTION PARTS Fits: 3.8L V6 WS710162
🇺🇸 US 🇨🇦 CA
Front
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WJB / INMOTION PARTS Fits: 3.8L V6 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 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
ENGINETECH Fits: 3.8L V6 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 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 AHB359
🇺🇸 US 🇨🇦 CA
Set
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GM GENUINE Fits: 3.8L V6 88891770
🇺🇸 US 🇨🇦 CA
Outer7/16-14X2.34IN
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MAHLE / CLEVITE Fits: 3.8L V6 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 SKHB141
🇺🇸 US 🇨🇦 CA
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VICTOR REINZ Fits: 3.8L V6 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 9918PT
🇺🇸 US 🇨🇦 CA
RightHead Bolts Must be Replaced
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FEL-PRO Popular Fits: 3.8L V6 9917PT
🇺🇸 US 🇨🇦 CA
LeftHead Bolts Must be Replaced
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ULTRA-POWER Popular Fits: 3.8L V6 9918PT
🇺🇸 US 🇨🇦 CA
Head Bolts Not Included
Fitment notes — ULTRA-POWER 9918PT
Head Bolts Not Included
RIGHTBASE MODELHEAD BOLTS MUST BE REPLACED
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APEX Fits: 3.8L V6 AHG359L
🇺🇸 US 🇨🇦 CA
Left
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APEX Fits: 3.8L V6 AHG359R
🇺🇸 US 🇨🇦 CA
Right
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ELRING Fits: 3.8L V6 697880
🇺🇸 US 🇨🇦 CA
LeftBody code: CW69
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ELRING Fits: 3.8L V6 697940
🇺🇸 US 🇨🇦 CA
RightBody code: CW69
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MAHLE / CLEVITE Fits: 3.8L V6 5912
🇺🇸 US 🇨🇦 CA
Graphite
Fitment notes — MAHLE / CLEVITE 5912
Graphite
Right
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MAHLE / CLEVITE Fits: 3.8L V6 5913
🇺🇸 US 🇨🇦 CA
Graphite
Fitment notes — MAHLE / CLEVITE 5913
Graphite
Left
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ULTRA-POWER Fits: 3.8L V6 9089PT
🇺🇸 US 🇨🇦 CA
Head Bolts Not Included
Fitment notes — ULTRA-POWER 9089PT
Head Bolts Not Included
ULTRAHEAD BOLTS MUST BE REPLACED
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VICTOR REINZ Fits: 3.8L V6 611044000
🇺🇸 US 🇨🇦 CA
Right
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VICTOR REINZ Fits: 3.8L V6 611044100
🇺🇸 US 🇨🇦 CA
Left
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This table covers the head gaskets that seal the block to the cylinder head. Typical signs include seepage at the joint, a burnt-oil smell, or a leak that appears only after a long drive. Clean both flanges and torque in the sequence the notes or the manual call for.

Cylinder Head Gasket Set

Brand Part Number Markets Notes Buy
FEL-PRO Popular Fits: 3.8L V6 HS9917PT3
🇺🇸 US 🇨🇦 CA
Includes Permadry Molded Rubber Valve Cover Gasket(s), Valve Stem Seals
Fitment notes — FEL-PRO HS9917PT3
Includes Permadry Molded Rubber Valve Cover Gasket(s), Valve Stem Seals
2nd DesignIntake Manifold Gaskets with Rubber-Plastic End Seals with Locating pinsHead Bolts Must be Replaced
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SKP Popular Fits: 3.8L V6 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 AHS3059
🇺🇸 US 🇨🇦 CA
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ELRING Fits: 3.8L V6 696790
🇺🇸 US 🇨🇦 CA
Includes Valve Stem Seals
Fitment notes — ELRING 696790
Includes Valve Stem Seals
Body code: CW69
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ENGINE PRO Fits: 3.8L V6 369917PT3
🇺🇸 US 🇨🇦 CA
Intake Manifold Gaskets with Rubber-Plastic End Seals with Locating pins
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ENGINETECH Fits: 3.8L V6 B38HSBWB
🇺🇸 US
Includes Head BoltsPlenum Gasket Not Included
Fitment notes — ENGINETECH B38HSBWB
Includes Head BoltsPlenum Gasket Not Included
Engine VIN code K,2Set Contains 1st and 2nd design intake End seals
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MAHLE / CLEVITE Fits: 3.8L V6 HS5912C
🇺🇸 US 🇨🇦 CA
Contains Premium Grade Intake Manifold GasketsIncludes Valve Stem Seals
Fitment notes — MAHLE / CLEVITE HS5912C
Contains Premium Grade Intake Manifold GasketsIncludes Valve Stem Seals
2nd Design: Intake Manifold Gasket with Locating Pins
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ULTRA-POWER Fits: 3.8L V6 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
Ultra2nd DesignIntake Manifold Gaskets with Rubber-Plastic End Seals with Locating pinsHead Bolts Must be Replaced
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VICTOR REINZ Fits: 3.8L V6 021055401
🇺🇸 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 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 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 ESL1101
🇺🇸 US
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MELLING Fits: 3.8L V6 CSL138
🇺🇸 US 🇨🇦 CA
3/32 IN Wall Thickness
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MELLING Fits: 3.8L V6 CSL138X
🇺🇸 US 🇨🇦 CA
3/64 IN Wall Thickness
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MELLING Fits: 3.8L V6 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 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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This table covers the block heaters that warm the coolant or oil in cold weather.

Engine Cover

Brand Part Number Markets Notes Buy
TECHPRO Fits: 3.8L V6 GM1228115
🇺🇸 US 🇨🇦 CA
LowerCVR ENGINE UNDER
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This table covers the Engine covers.

Engine Kit Gasket Set

Brand Part Number Markets Notes Buy
AJUSA Fits: 3.8L V6 50561700
🇺🇸 US 🇨🇦 CA
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ENGINETECH Fits: 3.8L V6 B38K4
🇺🇸 US
Kit Contains (1) Head Set, (1) Lower Set and (1) Plenum Set
Fitment notes — ENGINETECH B38K4
Kit Contains (1) Head Set, (1) Lower Set and (1) Plenum Set
Engine VIN code K2ndDesign Lower Set with Block Casting # 12585793
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ENGINETECH Fits: 3.8L V6 B38K2
🇺🇸 US
Kit contains (1) head Set, (1) lower Set & (1) plenum Set
Fitment notes — ENGINETECH B38K2
Kit contains (1) head Set, (1) lower Set & (1) plenum Set
Engine VIN code K1st Design Lower Set for Block Casting # 12585793
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MAHLE / CLEVITE Fits: 3.8L V6 953665
🇺🇸 US 🇨🇦 CA
Contains RTV f
Fitment notes — MAHLE / CLEVITE 953665
Contains RTV f
or:
Lower Pan GasketFull Gasket Set
with Block Casting # 125857932nd Design
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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.

Exhaust Valve

Brand Part Number Markets Notes Buy
MELLING Fits: 3.8L V6 V1735
🇺🇸 US 🇨🇦 CA
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QUALCAST Fits: 3.8L V6 101735
🇺🇸 US 🇨🇦 CA
1.520 Head Diameter. 0.313 Stem
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SBI Fits: 3.8L V6 01735
🇺🇸 US 🇨🇦 CA
Round Groovewith 5/16 Stem
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SEALED POWER Fits: 3.8L V6 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 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 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 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 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 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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MELLING Fits: 3.8L V6 MPE843R
🇺🇸 US 🇨🇦 CA
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QUALCAST Fits: 3.8L V6 97151
🇺🇸 US 🇨🇦 CA
Steel
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QUALCAST Fits: 3.8L V6 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

Brand Part Number Markets Notes Buy
DAYCO Popular Fits: 3.8L V6 PB1434N
🇺🇸 US 🇨🇦 CA
Premium
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ATP Fits: 3.8L V6 102055
🇺🇸 US 🇨🇦 CA
Double Serpentine
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ATP Fits: 3.8L V6 102284
🇺🇸 US 🇨🇦 CA
Serpentine
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PIONEER Fits: 3.8L V6 DA2318
🇺🇸 US 🇨🇦 CA
Groove Quantity 6Double Serpentine
Fitment notes — PIONEER DA2318
Groove Quantity 6Double SerpentineOuter Diameter: 7.17 In
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PIONEER Fits: 3.8L V6 DA7015
🇺🇸 US 🇨🇦 CA
Groove Quantity 6Serpentine
Fitment notes — PIONEER DA7015
Groove Quantity 6SerpentineOuter Diameter: 7.07 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 24504736
🇺🇸 US 🇨🇦 CA
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This table covers the Harmonic Balancer bolts.

Intake & Exhaust Manifold Gasket Set

Brand Part Number Markets Notes Buy
AJUSA Fits: 3.8L V6 13339300
🇺🇸 US 🇨🇦 CA
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This table covers the Intake & Exhaust Manifold gasket sets. Typical signs include the leaks that sent the engine or gearbox to the bench. Use every gasket the set is meant for that opening — leftover unused pieces usually belong to another configuration.

Intake Manifold

Brand Part Number Markets Notes Buy
DORMAN Popular Fits: 3.8L V6 615180
🇺🇸 US 🇨🇦 CA
Includes Gasket
Fitment notes — DORMAN 615180
Includes Gasket
UpperGaskets Included
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FAMOUS BRAND Popular Fits: 3.8L V6 615180
🇺🇸 US 🇨🇦 CA
Fits Intake Manifold (Fuel Injected)UPPER
Fitment notes — FAMOUS BRAND 615180
Fits:
Intake Manifold (Fuel Injected)UPPERBASE MODEL
or:
Intake Manifold (Engine. Misc)UPPERBASE MODEL
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ATP Fits: 3.8L V6 106001
🇺🇸 US 🇨🇦 CA
Includes Gasket
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AUTOTECNICA Fits: 3.8L V6 CE1413044
🇺🇸 US 🇨🇦 CA
Upper
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LARES Fits: 3.8L V6 33346
🇺🇸 US 🇨🇦 CA
UpperOE # 12537425, 24506013, 89017272, 89017274
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SKP Fits: 3.8L V6 SK615180
🇺🇸 US 🇨🇦 CA
Upper
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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 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 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
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Standard Replacement

Brand Part Number Markets Notes Buy
FEL-PRO Popular Fits: 3.8L V6 MS958091
🇺🇸 US 🇨🇦 CA
Set
Fitment notes — FEL-PRO MS958091
Set
Lower2nd Designwith Rubber-Plastic End Seals with Locating pins
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MAHLE / CLEVITE Popular Fits: 3.8L V6 MIS16203A
🇺🇸 US 🇨🇦 CA
Contains Premium Grade Intake Manifold GasketsMolded Rubber
Fitment notes — MAHLE / CLEVITE MIS16203A
Contains Premium Grade Intake Manifold GasketsMolded RubberMaster Set Includes Intake and Valve Cover Gaskets Plus All Miscellaneous Gaskets and Seals
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APEX Fits: 3.8L V6 AMS3593
🇺🇸 US 🇨🇦 CA
Set
Fitment notes — APEX AMS3593
Set
Lower
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APEX Fits: 3.8L V6 AMS3595P
🇺🇸 US 🇨🇦 CA
Set
Fitment notes — APEX AMS3595P
Set
LowerImproved design
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GM GENUINE Fits: 3.8L V6 MS006
🇺🇸 US 🇨🇦 CA
Set
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MAHLE / CLEVITE Fits: 3.8L V6 MS16203A
🇺🇸 US 🇨🇦 CA
SetMolded Rubber
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MAHLE / CLEVITE Fits: 3.8L V6 MS20204
🇺🇸 US 🇨🇦 CA
Molded Rubber / SteelSet
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SKP Fits: 3.8L V6 SKTCS459821
🇺🇸 US 🇨🇦 CA
Set
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VICTOR REINZ Fits: 3.8L V6 111059901
🇺🇸 US 🇨🇦 CA
Set
Fitment notes — VICTOR REINZ 111059901
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
DORMAN Popular Fits: 3.8L V6 615207
🇺🇸 US 🇨🇦 CA
Set
Fitment notes — DORMAN 615207
Set
Upper
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FEL-PRO Popular Fits: 3.8L V6 MS95812
🇺🇸 US 🇨🇦 CA
Upper
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APEX Fits: 3.8L V6 AMS3590
🇺🇸 US 🇨🇦 CA
Upper
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ELRING Fits: 3.8L V6 697990
🇺🇸 US 🇨🇦 CA
Body code: CW69
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ENGINETECH Fits: 3.8L V6 IB231D
🇺🇸 US
Engine VIN Code 2,KFWD
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GM GENUINE Fits: 3.8L V6 19434071
🇺🇸 US 🇨🇦 CA
Set
Fitment notes — GM GENUINE 19434071
Set
Upper
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GM GENUINE Fits: 3.8L V6 12573662
🇺🇸 US 🇨🇦 CA
UpperGASKET ONLY
Fitment notes — GM GENUINE 12573662
UpperGASKET ONLYCARRIER
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MAHLE / CLEVITE Fits: 3.8L V6 MS16206
🇺🇸 US 🇨🇦 CA
Plenum Gasket SetFuel Injection
Fitment notes — MAHLE / CLEVITE MS16206
Plenum Gasket SetFuel InjectionMolded Rubber
Front Wheel Drive
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VICTOR REINZ Fits: 3.8L V6 151028301
🇺🇸 US 🇨🇦 CA
Set
Fitment notes — VICTOR REINZ 151028301
Set
Upper
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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 V4422
🇺🇸 US
Engine VIN Code 2,K.3133 stem
Fitment notes — ENGINETECH V4422
Engine VIN Code 2,K.3133 stem1.830" HeadRound Groove
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MELLING Fits: 3.8L V6 V1858
🇺🇸 US 🇨🇦 CA
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QUALCAST Fits: 3.8L V6 1013013
🇺🇸 US 🇨🇦 CA
1.830 Head Diameter.
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SBI Fits: 3.8L V6 13013
🇺🇸 US 🇨🇦 CA
with 5/16 StemNote Late Valve
Fitment notes — SBI 13013
with 5/16 StemNote Late ValveOEM # 1256950 **Late Valve Can be Used To Replace Early Valve In Sets**
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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 SKM2896
🇺🇸 US 🇨🇦 CA
Front Right
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Standard Replacement

Brand Part Number Markets Notes Buy
ANCHOR Popular Fits: 3.8L V6 2896
🇺🇸 US 🇨🇦 CA
RightHydraulic
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DEA / MARMON RIDE CONTROL Fits: 3.8L V6 A5224
🇺🇸 US 🇨🇦 CA
Front Right, with Bracket
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PIONEER Fits: 3.8L V6 612896
🇺🇸 US 🇨🇦 CA
Right
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WESTAR Fits: 3.8L V6 EM2896
🇺🇸 US 🇨🇦 CA
Front RightHydraulic Mount
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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 Kit

Brand Part Number Markets Notes Buy
ANCHOR Fits: 3.8L V6 301141
🇺🇸 US 🇨🇦 CA
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This table covers the Motor Mount kits.

Oil

Summary: Notes list SAE 0W-30 and SAE 5W-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.

Full Synthetic

Brand Part Number Markets Notes Buy
LIQUI MOLY Popular Fits: 3.8L V6 20228
🇺🇸 US 🇨🇦 CA
Molygen New Generation 5W-305 Liter
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MOBIL Popular Fits: 3.8L V6 125195
🇺🇸 US 🇨🇦 CA
Full Synthetic 5W-30Mobil Full Synthetic
Fitment notes — MOBIL 125195
Full Synthetic 5W-30Mobil Full SyntheticSAE 5W-301 Quart
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MOBIL Popular Fits: 3.8L V6 124315
🇺🇸 US 🇨🇦 CA
5W-30Mobil 1 Advanced
Fitment notes — MOBIL 124315
5W-30Mobil 1 AdvancedFull SyntheticSAE 5W-301 Quart
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LIQUI MOLY Fits: 3.8L V6 20136
🇺🇸 US 🇨🇦 CA
Special Tec AA 5W-301 Liter
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LIQUI MOLY Fits: 3.8L V6 20226
🇺🇸 US 🇨🇦 CA
Molygen New Generation 5W-301 Liter
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LIQUI MOLY Fits: 3.8L V6 20138
🇺🇸 US 🇨🇦 CA
Special Tec AA 5W-305 Liter
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LUCAS OIL Fits: 3.8L V6 10049
🇺🇸 US 🇨🇦 CA
FULL SYNTHETIC MOTOR OIL SAE 5W-301 qt
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LUCAS OIL Fits: 3.8L V6 18005
🇺🇸 US 🇨🇦 CA
Full Synthetic Motor Oil SAE 5W-306 Gallon
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LUCAS OIL Fits: 3.8L V6 18008
🇺🇸 US 🇨🇦 CA
Full Synthetic Motor Oil SAE 0W-306 Gallon
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MOBIL Fits: 3.8L V6 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 127568
🇺🇸 US
ESP 5W30 1 Quart
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PENTOSIN Fits: 3.8L V6 8044214
🇺🇸 US 🇨🇦 CA
5W-30-Pentospeed-DEXOS1 GEN31 Liter
Fitment notes — PENTOSIN 8044214
5W-30-Pentospeed-DEXOS1 GEN31 Liter
For Temperature Above -20 F
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PENTOSIN Fits: 3.8L V6 8044216
🇺🇸 US 🇨🇦 CA
5W-30-Pentospeed-DEXOS1 GEN35 Liters
Fitment notes — PENTOSIN 8044216
5W-30-Pentospeed-DEXOS1 GEN35 Liters
For Temperature Above -20 F
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VALVOLINE Fits: 3.8L V6 VV955
🇺🇸 US 🇨🇦 CA
Advanced Protection Full Synthetic SAE 5W-301 Quart
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VALVOLINE Fits: 3.8L V6 891678
🇺🇸 US 🇨🇦 CA
Extended Protection Full Synthetic SAE 5W-301 Quart
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VALVOLINE Fits: 3.8L V6 904564
🇺🇸 US 🇨🇦 CA
Restore & Protect Full Synthetic SAE 5W-301 Quart
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VALVOLINE Fits: 3.8L V6 891670
🇺🇸 US 🇨🇦 CA
Extended Protection Full Synthetic SAE 5W-30Easy Pour 5 Quart
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VALVOLINE Fits: 3.8L V6 904566
🇺🇸 US 🇨🇦 CA
Restore & Protect Full Synthetic SAE 5W-305 Quart
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VALVOLINE Fits: 3.8L V6 881164
🇺🇸 US 🇨🇦 CA
Advanced Protection Full Synthetic SAE 5W-30Easy Pour 5 Quart
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High Mileage (>75,000 Miles)

Brand Part Number Markets Notes Buy
VALVOLINE Popular Fits: 3.8L V6 VV1556
🇺🇸 US 🇨🇦 CA
Max Life High Mileage Synthetic Blend SAE 5W-301 Quart
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MOBIL Fits: 3.8L V6 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 103767
🇺🇸 US 🇨🇦 CA
High Mileage 5W-30Mobil 1 High Mileage
Fitment notes — MOBIL 103767
High Mileage 5W-30Mobil 1 High MileageFull SyntheticSAE 5W-301 Quart
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VALVOLINE Fits: 3.8L V6 VV179
🇺🇸 US 🇨🇦 CA
Full Synthetic High Mileage with Max Life Technology SAE 5W-301 Quart
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VALVOLINE Fits: 3.8L V6 881163
🇺🇸 US 🇨🇦 CA
Max Life High Mileage Synthetic Blend SAE 5W-30Easy Pour 5 Quart
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VALVOLINE Fits: 3.8L V6 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 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 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 124407
🇺🇸 US 🇨🇦 CA
Super 5W-30Mobil Super
Fitment notes — MOBIL 124407
Super 5W-30Mobil SuperSynthetic BlendSAE 5W-305 Quart
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VALVOLINE Fits: 3.8L V6 797975
🇺🇸 US 🇨🇦 CA
Daily Protection SAE 5W-30 Synthetic Blend1 Quart
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VALVOLINE Fits: 3.8L V6 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 238
🇺🇸 US 🇨🇦 CA
Rubber Block Mounting Kit for Heavy Duty Oil Cooler
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HAYDEN Fits: 3.8L V6 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 Seal

Brand Part Number Markets Notes Buy
ELRING Fits: 3.8L V6 584210
🇺🇸 US 🇨🇦 CA
Inner Diameter [MM]: 6,07
Fitment notes — ELRING 584210
Inner Diameter [MM]: 6,07
Body code: CW69
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FEL-PRO Fits: 3.8L V6 73889
🇺🇸 US 🇨🇦 CA
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GM GENUINE Fits: 3.8L V6 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
AGS Fits: 3.8L V6 ODP00009
🇺🇸 US 🇨🇦 CA
M12x1.75
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ELRING Fits: 3.8L V6 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: CW69
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GM GENUINE Fits: 3.8L V6 11562588
🇺🇸 US 🇨🇦 CA
with SealExc. Magnet
Fitment notes — GM GENUINE 11562588
with SealExc. Magnetwith Hex HeadM12X1.75X25
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VAICO Fits: 3.8L V6 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 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 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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GM GENUINE Popular Fits: 3.8L V6 12616850
🇺🇸 US 🇨🇦 CA
Diameter 19.39
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AJUSA Fits: 3.8L V6 01288800
🇺🇸 US 🇨🇦 CA
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DORMAN Fits: 3.8L V6 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
M12 Drain Plug
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ELRING Fits: 3.8L V6 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: CW69
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GM GENUINE Fits: 3.8L V6 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 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 097119
🇺🇸 US 🇨🇦 CA
ID: 0.448"RUBBER GASKET
Fitment notes — ULTRA-POWER 097119
ID: 0.448"RUBBER GASKETULTRA
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ÜRO PARTS Fits: 3.8L V6 3536966
🇺🇸 US 🇨🇦 CA
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VAICO Fits: 3.8L V6 V401110
🇺🇸 US 🇨🇦 CA
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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
ACDELCO Popular Fits: 3.8L V6 FC208
🇺🇸 US 🇨🇦 CA
GM Original Equipment
Fitment notes — ACDELCO FC208
GM Original Equipment
SAE 5W30, Non-Vented with Seal
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MOTORAD Popular Fits: 3.8L V6 MO99
🇺🇸 US 🇨🇦 CA
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CALORSTAT Fits: 3.8L V6 OC2314
🇺🇸 US 🇨🇦 CA
PlasticTwist-On
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DORMAN Fits: 3.8L V6 42315
🇺🇸 US 🇨🇦 CA
with SAE 5W30 On Cap
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GATES Fits: 3.8L V6 31103
🇺🇸 US 🇨🇦 CA
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SKP Fits: 3.8L V6 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 592250
🇺🇸 US 🇨🇦 CA
SealMaterial: AEM (Ethylene Acrylate Rubber)
Fitment notes — ELRING 592250
SealMaterial: AEM (Ethylene Acrylate Rubber)
Body code: CW69
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ELRING Fits: 3.8L V6 823620
🇺🇸 US 🇨🇦 CA
SealMaterial: HNBR (hydrogenated nitrile butadiene rubber)
Fitment notes — ELRING 823620
SealMaterial: HNBR (hydrogenated nitrile butadiene rubber)
Body code: CW69
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FEL-PRO Fits: 3.8L V6 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 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 917414
🇺🇸 US 🇨🇦 CA
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SKP Fits: 3.8L V6 SK917414
🇺🇸 US 🇨🇦 CA
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ULTRA-POWER Fits: 3.8L V6 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 72132WS
🇺🇸 US 🇨🇦 CA
Workshop Oil FilterConnection Size: M18X1.5
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CHAMP / LUBER-FINER Popular Fits: 3.8L V6 PH47
🇺🇸 US 🇨🇦 CA
Inside Diameter: M18 X 1.5 Thread.Spin-On Filter.
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FRAM Fits: 3.8L V6 FE3387A
🇺🇸 US 🇨🇦 CA
Spin-OnTough Guard or Synthetic Endurance
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FVP Fits: 3.8L V6 R1040
🇺🇸 US 🇨🇦 CA
Media Material: Synthetic BlendSpin-On Filter
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PRO-TEC Fits: 3.8L V6 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 V400079
🇺🇸 US 🇨🇦 CA
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VARIOUS MFR Fits: 3.8L V6 PG111
🇺🇸 US 🇨🇦 CA
Spin-On
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High Performance / Heavy Duty

Brand Part Number Markets Notes Buy
ACDELCO Fits: 3.8L V6 UPF47R
🇺🇸 US 🇨🇦 CA
Gold / Professional SpecialtyULTRAGUARD
Fitment notes — ACDELCO UPF47R
Gold / Professional SpecialtyULTRAGUARDSpin-On
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MOBIL Fits: 3.8L V6 M1101A
🇺🇸 US 🇨🇦 CA
Extended Performance
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WIX Fits: 3.8L V6 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 PF47E
🇺🇸 US 🇨🇦 CA
GM Original EquipmentGasket Or Seal Included: YES
Fitment notes — ACDELCO PF47E
GM Original EquipmentGasket Or Seal Included: YESSpin-On
SINGLE USE
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WIX Popular Fits: 3.8L V6 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 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 PH47XL
🇺🇸 US 🇨🇦 CA
Spin-On Filter.XL Synthetic
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DENSO Fits: 3.8L V6 1502015
🇺🇸 US 🇨🇦 CA
Engine Oil Filter or FTF Engine Oil Filter
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HASTINGS / BALDWIN Fits: 3.8L V6 LF233
🇺🇸 US 🇨🇦 CA
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HENGST Fits: 3.8L V6 E630H02D103
🇺🇸 US 🇨🇦 CA
Includes Gasket SetCartridge
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HENGST Fits: 3.8L V6 H90W26
🇺🇸 US 🇨🇦 CA
Filter Media Material: Enhanced CelluloseSpin-On
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MAHLE / CLEVITE Fits: 3.8L V6 OC715
🇺🇸 US 🇨🇦 CA
Spin-On
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VARIOUS MFR Fits: 3.8L V6 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 25534742
🇺🇸 US 🇨🇦 CA
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MAHLE / CLEVITE Fits: 3.8L V6 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 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
AJUSA Fits: 3.8L V6 01903900
🇺🇸 US 🇨🇦 CA
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APEX Fits: 3.8L V6 AOM6003
🇺🇸 US 🇨🇦 CA
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FEL-PRO Fits: 3.8L V6 70644
🇺🇸 US 🇨🇦 CA
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VICTOR REINZ Fits: 3.8L V6 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
ACDELCO Popular Fits: 3.8L V6 D8055
🇺🇸 US 🇨🇦 CA
Gold
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GM GENUINE Fits: 3.8L V6 12603782
🇺🇸 US 🇨🇦 CA
Straight Electrical ConnectorMating Connector with Leads Use 12102747
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HOLSTEIN Fits: 3.8L V6 2OLS0002
🇺🇸 US 🇨🇦 CA
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STANDARD MOTOR PRODUCTS Fits: 3.8L V6 FLS14
🇺🇸 US 🇨🇦 CA
Pin TerminalTerminal Gender: Male
Fitment notes — STANDARD MOTOR PRODUCTS FLS14
Pin TerminalTerminal Gender: MaleSteelSwitch Mounting Type: Screw-inDirect OE ReplacementNo. of Volts: 12No. of Terminals: 2No. of Hose Connec.: 2No. of Connector Cavities: 3Functions: Oil Level SensorConnector: Female
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WELLS Fits: 3.8L V6 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
DORMAN Fits: 3.8L V6 264644
🇺🇸 US 🇨🇦 CA
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PIONEER Fits: 3.8L V6 501113
🇺🇸 US 🇨🇦 CA
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SPECTRA PREMIUM Fits: 3.8L V6 GMP73A
🇺🇸 US 🇨🇦 CA
GASKET AND/OR SEALANT NOT INCLUDED
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This table covers the oil pans that hold the engine's oil sump.

Oil Pan Gasket

Brand Part Number Markets Notes Buy
FEL-PRO Popular Fits: 3.8L V6 OS30699R
🇺🇸 US 🇨🇦 CA
PermadryRTV not included for Grooved Oil Pan
Fitment notes — FEL-PRO OS30699R
PermadryRTV not included for Grooved Oil PanPermadry Molded Rubber
1st Designwith Block Casting # 24506029
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VICTOR REINZ Popular Fits: 3.8L V6 703141410
🇺🇸 US 🇨🇦 CA
RTV Silicone
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APEX Fits: 3.8L V6 AOP360
🇺🇸 US 🇨🇦 CA
1st Design Engine. Block Casting # 24506029
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ELRING Fits: 3.8L V6 698010
🇺🇸 US 🇨🇦 CA
with Oil Sump Plate
Fitment notes — ELRING 698010
with Oil Sump Plate
Body code: CW69
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MAHLE / CLEVITE Fits: 3.8L V6 OS32225
🇺🇸 US 🇨🇦 CA
Molded Rubber
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VICTOR REINZ Fits: 3.8L V6 101021601
🇺🇸 US 🇨🇦 CA
with Block Casting # 245060291st 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 Repair Kit

Brand Part Number Markets Notes Buy
MELLING Fits: 3.8L V6 K195
🇺🇸 US 🇨🇦 CA
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SEALED POWER Fits: 3.8L V6 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 K30381
🇺🇸 US
Recessed HeadCoated Skirt
Fitment notes — ENGINETECH K30381
Recessed HeadCoated Skirtwith Premium RingsHypereutecticWith Rings
Engine VIN code 2,K (Size: Standard)
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ENGINETECH Fits: 3.8L V6 K30386P
🇺🇸 US
Recessed Headwith Premium Rings
Fitment notes — ENGINETECH K30386P
Recessed Headwith Premium RingsHypereutectic Coated skirt
Engine VIN Code 2,K1.090 Compression Height
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MAHLE / CLEVITE Fits: 3.8L V6 2243407
🇺🇸 US 🇨🇦 CA
Non-Coated Skirt
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SEALED POWER Fits: 3.8L V6 H840NCP
🇺🇸 US 🇨🇦 CA
0.050in Deep x 2.900in Diameter RecessHypereutectic
Fitment notes — SEALED POWER H840NCP
0.050in Deep x 2.900in Diameter RecessHypereutecticAlloyRing Groove Widths: 1.2mm, 1.5mm, 2.0mmDuroshield Coated Skirt
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SEALED POWER Fits: 3.8L V6 H840CP
🇺🇸 US 🇨🇦 CA
HypereutecticDuroshield Coated Skirt
Fitment notes — SEALED POWER H840CP
HypereutecticDuroshield Coated SkirtRecessed Head .050 deep x 2.900 diameter
1 Groove(S)1.20mm1.50mm2.00mmSize (Size: 0.50MM Oversize)
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This table covers the pistons that travel in each cylinder. Typical signs include knock, blow-by, or a cylinder that will not hold compression. Piston work is a short-block job. Match bore, pin and ring pack in the notes — not the photo.

Piston Pin Bushing

Brand Part Number Markets Notes Buy
ENGINETECH Fits: 3.8L V6 EB0066
🇺🇸 US
Engine VIN code KSemi-finished ID
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MAHLE / CLEVITE Fits: 3.8L V6 2233647
🇺🇸 US 🇨🇦 CA
Requires Light Reaming
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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
HASTINGS MANUFACTURING Fits: 3.8L V6 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 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 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 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
Use with H840NCP Piston
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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
GM GENUINE Fits: 3.8L V6 24504406
🇺🇸 US 🇨🇦 CA
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MELLING Fits: 3.8L V6 MPR605
🇺🇸 US 🇨🇦 CA
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SBI Fits: 3.8L V6 1901533
🇺🇸 US 🇨🇦 CA
Intake and Exhaust7.029 Length
Fitment notes — SBI 1901533
Intake and Exhaust7.029 Length344X060 Diameter/WallOEM # 24504406
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This table covers the pushrods that transfer lifter motion to the rocker arms.

Supercharger Bypass Solenoid / Valve

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Fits: 3.8L V6 SB1
🇺🇸 US 🇨🇦 CA
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This table covers the Supercharger Bypass Solenoid 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.

Timing Cam Sprocket

Brand Part Number Markets Notes Buy
CLOYES Fits: 3.8L V6 S810T
🇺🇸 US 🇨🇦 CA
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FVP Fits: 3.8L V6 S810T
🇺🇸 US 🇨🇦 CA
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INA Fits: 3.8L V6 ZSS810T
🇺🇸 US 🇨🇦 CA
L27, L36 Engine
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S.A. GEAR Fits: 3.8L V6 S810
🇺🇸 US 🇨🇦 CA
L27, L36 Engine
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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 381A
🇺🇸 US 🇨🇦 CA
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CLOYES Fits: 3.8L V6 C381A
🇺🇸 US 🇨🇦 CA
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INA Fits: 3.8L V6 ZCC381A
🇺🇸 US 🇨🇦 CA
L27, L36 Engine
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PREFERRED COMPONENTS INC Fits: 3.8L V6 C381A
🇺🇸 US 🇨🇦 CA
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S.A. GEAR Fits: 3.8L V6 C381A
🇺🇸 US 🇨🇦 CA
L27, L36 Engine
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This table covers the timing chains that keep the cams in time with the crank.

Timing Chain & Component Kit

Economy

Brand Part Number Markets Notes Buy
S.A. GEAR Popular Fits: 3.8L V6 76173
🇺🇸 US 🇨🇦 CA
Includes Cam Sprocket, Chain, Crank Sprocket, Tensioner
Fitment notes — S.A. GEAR 76173
Includes Cam Sprocket, Chain, Crank Sprocket, Tensioner
L27, L36 Engine
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S.A. GEAR Fits: 3.8L V6 73127
🇺🇸 US 🇨🇦 CA
Includes Cam Sprocket, Chain, Crank Sprocket
Fitment notes — S.A. GEAR 73127
Includes Cam Sprocket, Chain, Crank Sprocket
L27, L36 Engine
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SKP Fits: 3.8L V6 SKC3214
🇺🇸 US 🇨🇦 CA
Includes: Camshaft Sprocket, Crankshaft Sprocket, Chain
Fitment notes — SKP SKC3214
Includes: Camshaft Sprocket, Crankshaft Sprocket, Chain
Not Keyway Adjustable
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ULTRA-POWER Fits: 3.8L V6 C3214
🇺🇸 US 🇨🇦 CA
Timing SetBase Model
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ULTRA-POWER Fits: 3.8L V6 90381SA
🇺🇸 US 🇨🇦 CA
Timing Chain KitBase Model
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Standard Replacement

Brand Part Number Markets Notes Buy
CLOYES Popular Fits: 3.8L V6 90381SA
🇺🇸 US 🇨🇦 CA
Includes: Timing Chain, Timing Damper, Crankshaft Sprocket, Camshaft Sprocket
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MELLING Popular Fits: 3.8L V6 3381A
🇺🇸 US 🇨🇦 CA
Includes BD344 Chain Damper
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CLOYES Fits: 3.8L V6 C3214
🇺🇸 US 🇨🇦 CA
Timing SetSet Contains: Timing Chain, Crankshaft Sprocket, Camshaft Sprocket
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ENGINETECH Fits: 3.8L V6 TS381A
🇺🇸 US
Engine VIN code 2,K
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INA Fits: 3.8L V6 ZCC3214
🇺🇸 US 🇨🇦 CA
Kit Contains 1 Chain, 1 Crank Sprocket, 1 Cam Sprocket
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INA Fits: 3.8L V6 ZC90381SA
🇺🇸 US 🇨🇦 CA
Includes 1 Chain, 1 Cam Sprocket, 1 Crank Sprocket, 1 Tensioner, Damper
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INA Fits: 3.8L V6 ZC90381SB
🇺🇸 US 🇨🇦 CA
Includes 1 Chain, 1 Cam Sprocket, 1 Crank Sprocket, 1 Tensioner
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INA Fits: 3.8L V6 ZCC3215
🇺🇸 US 🇨🇦 CA
Includes 1 Cam Sprocket, 1 Chain, 1 Crank Sprocket, 3 PC.
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MELLING Fits: 3.8L V6 3381AS
🇺🇸 US 🇨🇦 CA
Chain Damper Not Included
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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 24503893
🇺🇸 US 🇨🇦 CA
Kit
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MELLING Popular Fits: 3.8L V6 BD344
🇺🇸 US 🇨🇦 CA
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CLOYES Fits: 3.8L V6 95344
🇺🇸 US 🇨🇦 CA
DAMPER
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INA Fits: 3.8L V6 ZT95344
🇺🇸 US 🇨🇦 CA
L27, L36 Engine
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PREFERRED COMPONENTS INC Fits: 3.8L V6 R75344
🇺🇸 US 🇨🇦 CA
2nd Design
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S.A. GEAR Fits: 3.8L V6 7344
🇺🇸 US 🇨🇦 CA
L27, L36 Engine
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This table covers the guides and dampers that keep the timing chain on its path.

Timing Cover Gasket

Brand Part Number Markets Notes Buy
FEL-PRO Popular Fits: 3.8L V6 TCS46077
🇺🇸 US 🇨🇦 CA
Permadryplus Timing Cover Gasket Included
Fitment notes — FEL-PRO TCS46077
Permadryplus Timing Cover Gasket Included
2nd Designwith Block Casting # 12585793
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ULTRA-POWER Popular Fits: 3.8L V6 TCS46077
🇺🇸 US 🇨🇦 CA
Includes Timing Cover Gasket
Fitment notes — ULTRA-POWER TCS46077
Includes Timing Cover Gasket
Base Model2nd DesignCasting # 12585793
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APEX Fits: 3.8L V6 ATC3590
🇺🇸 US 🇨🇦 CA
1st Design Engine. Block Casting # 24506029
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APEX Fits: 3.8L V6 ATC3591
🇺🇸 US 🇨🇦 CA
2nd DesignEngine block casting# 12585793
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FEL-PRO Fits: 3.8L V6 TCS45971
🇺🇸 US 🇨🇦 CA
Permadryplus Timing Cover Gasket IncludedRepair Sleeve Not Included
Fitment notes — FEL-PRO TCS45971
Permadryplus Timing Cover Gasket IncludedRepair Sleeve Not Included
1st DesignMust Use with Part Number(s) OS 30699 Rwith Block Casting # 24506029
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GM GENUINE Fits: 3.8L V6 12731121
🇺🇸 US 🇨🇦 CA
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MAHLE / CLEVITE Fits: 3.8L V6 JV1207
🇺🇸 US 🇨🇦 CA
Set
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VICTOR REINZ Fits: 3.8L V6 151020601
🇺🇸 US 🇨🇦 CA
Set
Fitment notes — VICTOR REINZ 151020601
Set
with Block Casting # 245060291st Design
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VICTOR REINZ Fits: 3.8L V6 151019301
🇺🇸 US 🇨🇦 CA
Set
Fitment notes — VICTOR REINZ 151019301
Set
with Block Casting # 125857932nd Design
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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 16216
🇺🇸 US 🇨🇦 CA
Use with Installation Tool
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VICTOR REINZ Fits: 3.8L V6 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 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 48069
🇺🇸 US 🇨🇦 CA
Rubber
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SCHAEFFLER Fits: 3.8L V6 SS2992
🇺🇸 US 🇨🇦 CA
2.75" O.D. X 0.36" Width
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SKF Fits: 3.8L V6 6200J
🇺🇸 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 S811
🇺🇸 US 🇨🇦 CA
L27, L36 Engine
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CLOYES Fits: 3.8L V6 S811
🇺🇸 US 🇨🇦 CA
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FVP Fits: 3.8L V6 S811
🇺🇸 US 🇨🇦 CA
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INA Fits: 3.8L V6 ZSS811
🇺🇸 US 🇨🇦 CA
L27, L36 Engine
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PREFERRED COMPONENTS INC Fits: 3.8L V6 G55811
🇺🇸 US 🇨🇦 CA
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This table covers the crankshaft sprockets that drive the timing chain or belt.

Valve Cover

Brand Part Number Markets Notes Buy
AUTOTECNICA Fits: 3.8L V6 GM1422899
🇺🇸 US 🇨🇦 CA
Left
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DORMAN Fits: 3.8L V6 264966
🇺🇸 US 🇨🇦 CA
Left
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DORMAN Fits: 3.8L V6 264967
🇺🇸 US 🇨🇦 CA
Right
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GM GENUINE Fits: 3.8L V6 12590366
🇺🇸 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 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 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
APEX Popular Fits: 3.8L V6 AVC353S
🇺🇸 US 🇨🇦 CA
Includes Grommets
Fitment notes — APEX AVC353S
Includes Grommets
Both Covers
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FEL-PRO Popular Fits: 3.8L V6 VS50080R
🇺🇸 US 🇨🇦 CA
Permadry RubberValve Cover Grommets Not Included
Fitment notes — FEL-PRO VS50080R
Permadry RubberValve Cover Grommets Not Included
Services Both Covers
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GM GENUINE Popular Fits: 3.8L V6 25532619
🇺🇸 US 🇨🇦 CA
Services one cover only
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APEX Fits: 3.8L V6 AVC353
🇺🇸 US 🇨🇦 CA
One Cover Onlywithout Grommets
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ELRING Fits: 3.8L V6 754650
🇺🇸 US 🇨🇦 CA
Body code: CW69
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ELRING Fits: 3.8L V6 697970
🇺🇸 US 🇨🇦 CA
Body code: CW69
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FEL-PRO Fits: 3.8L V6 VS50320R
🇺🇸 US 🇨🇦 CA
Permadry RubberValve Cover Grommets Not Included
Fitment notes — FEL-PRO VS50320R
Permadry RubberValve Cover Grommets Not Included
Services one cover
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MAHLE / CLEVITE Fits: 3.8L V6 VS50123
🇺🇸 US 🇨🇦 CA
Molded Rubber
Fitment notes — MAHLE / CLEVITE VS50123
Molded Rubber
Single Valve Cover
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MAHLE / CLEVITE Fits: 3.8L V6 VS50052
🇺🇸 US 🇨🇦 CA
SetMolded Rubber
Fitment notes — MAHLE / CLEVITE VS50052
SetMolded Rubber
Grommets not Included
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ULTRA-POWER Fits: 3.8L V6 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
ULTRA
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VICTOR REINZ Fits: 3.8L V6 151062001
🇺🇸 US 🇨🇦 CA
Set
Fitment notes — VICTOR REINZ 151062001
Set
Services 1 Valve Cover
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VICTOR REINZ Fits: 3.8L V6 151061401
🇺🇸 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 AES302
🇺🇸 US 🇨🇦 CA
Set
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FEL-PRO Fits: 3.8L V6 ES72833
🇺🇸 US 🇨🇦 CA
Set
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MAHLE / CLEVITE Fits: 3.8L V6 GS33304
🇺🇸 US 🇨🇦 CA
KitSet
Fitment notes — MAHLE / CLEVITE GS33304
KitSetRubberIncludes Valve Cover Grommets
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VICTOR REINZ Fits: 3.8L V6 151013601
🇺🇸 US 🇨🇦 CA
Set
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This table covers the Valve Cover grommets.

Valve Guide

Brand Part Number Markets Notes Buy
QUALCAST Fits: 3.8L V6 309690
🇺🇸 US 🇨🇦 CA
2.375 OAL. Spiral I.D.
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SBI Fits: 3.8L V6 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 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 L2281
🇺🇸 US
HydraulicRoller Follower
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MELLING Popular Fits: 3.8L V6 JB2079
🇺🇸 US 🇨🇦 CA
Hydraulic
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GM GENUINE Fits: 3.8L V6 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 362148
🇺🇸 US 🇨🇦 CA
Hydraulic Roller
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SBI Fits: 3.8L V6 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.
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SEALED POWER Fits: 3.8L V6 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 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
DURA-BOND Popular Fits: 3.8L V6 30658
🇺🇸 US 🇨🇦 CA
Intake1-3/4 O.D.,1-1/2 I.D.,7/32 Depth,,
Fitment notes — DURA-BOND 30658
Intake1-3/4 O.D.,1-1/2 I.D.,7/32 Depth,,with 1.710 Valve Head Diameter.
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SBI Popular Fits: 3.8L V6 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 30541
🇺🇸 US
Exhaust
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ENGINETECH Fits: 3.8L V6 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
ExhaustEngine VIN Code 2,K45 Degree
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QUALCAST Fits: 3.8L V6 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 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 VS2226
🇺🇸 US 🇨🇦 CA
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ENGINETECH Fits: 3.8L V6 ERV2212
🇺🇸 US
Intake and Exhaust
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GM GENUINE Fits: 3.8L V6 19257200
🇺🇸 US 🇨🇦 CA
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QUALCAST Fits: 3.8L V6 322212
🇺🇸 US 🇨🇦 CA
1.958 Free Length. Conical
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SBI Fits: 3.8L V6 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 24502257
🇺🇸 US 🇨🇦 CA
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QUALCAST Fits: 3.8L V6 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
MELLING Popular Fits: 3.8L V6 VL760
🇺🇸 US 🇨🇦 CA
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ENGINETECH Fits: 3.8L V6 EPC291
🇺🇸 US
Engine VIN code K,2Single Round Groove
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GM GENUINE Fits: 3.8L V6 10166345
🇺🇸 US 🇨🇦 CA
Material: Alloy Steel
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QUALCAST Fits: 3.8L V6 345005
🇺🇸 US 🇨🇦 CA
0.314 Stem. Round Bead In Middle.
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SBI Fits: 3.8L V6 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 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 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 SS72144
🇺🇸 US 🇨🇦 CA
Set
Fitment notes — FEL-PRO SS72144
Set
Intake and Exhaust
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APEX Fits: 3.8L V6 AVS3059
🇺🇸 US 🇨🇦 CA
Set
Fitment notes — APEX AVS3059
Set
Intake and Exhaust
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ELRING Fits: 3.8L V6 723420
🇺🇸 US 🇨🇦 CA
Body code: CW69
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ENGINETECH Fits: 3.8L V6 S9224
🇺🇸 US
Viton
Fitment notes — ENGINETECH S9224
Viton
Engine VIN code K8mm stem & .512" guide OD
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MAHLE / CLEVITE Fits: 3.8L V6 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 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 1221077
🇺🇸 US 🇨🇦 CA
IntakeViton Material
Fitment notes — SBI 1221077
IntakeViton MaterialPositive TypeRing & Band Style5/16 Nominal Stem Diameter
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ULTRA-POWER Fits: 3.8L V6 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 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

Brand Part Number Markets Notes Buy
DORMAN Fits: 3.8L V6 916952
🇺🇸 US 🇨🇦 CA
Adjuster Magnet
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WELLS Fits: 3.8L V6 5S1233
🇺🇸 US 🇨🇦 CA
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 2005 Buick Park Avenue

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

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

Start with the largest groups on this page: Oil and Crankshaft Seal .

Frequently Asked Questions

How many engine parts fit the 2005 Buick Park Avenue?

Our catalog currently lists 401 engine parts for the 2005 Buick Park Avenue across 79 subcategories and 68 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 2005 Buick Park Avenue engines?

Some do. 6 parts fit every engine; the other 395 are engine-specific. Each row (and the filter at the top) shows which. If you're unsure which engine you have, check the emissions label under the hood or the 8th character of your VIN.

What are the signs of engine problems on a 2005 Buick Park Avenue?

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 2005 Buick Park Avenue?

Oil rows on this page include SAE 0W-30 and SAE 5W-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 2005 Buick Park Avenue 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 2005 Buick Park Avenue?

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 2005 Buick Park Avenue

Engine Parts for Other Buick Park Avenue 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.