2006 Buick Terraza Engine Parts

Engine:

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

This page lists 341 engine parts for the 2006 Buick Terraza, across 66 part types, covering both the 3.5L V6 and the 3.9L V6. Every part shows its brand, manufacturer part number and fitment notes.

On the 2006 Buick Terraza, the engine covers the internals and hard parts that build compression and keep oil where it belongs — gaskets, bearings, camshafts, lifters, seals and timing components. Most of the listed parts are Oil (32 parts), Crankshaft Seal (21 parts) and Oil Filter (19 parts). The other 63 part types cover the remaining 269 parts.

Camshaft Bearing

Brand Part Number Markets Notes Buy
ENGINETECH Popular Fits: 3.5L V6 CC404B
🇺🇸 US
Full Set
Fitment notes — ENGINETECH CC404B
Full Set
with Wide Center Bearings
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DURA-BOND Fits: 3.5L V6 CH24
🇺🇸 US 🇨🇦 CA
Standard
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ENGINETECH Fits: 3.5L V6 CC423
🇺🇸 US
Full Set
Fitment notes — ENGINETECH CC423
Full Set
.010 undersized IDwith Wide Center Bearings
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ENGINETECH Fits: 3.5L V6 CC431
🇺🇸 US
Full Set
Fitment notes — ENGINETECH CC431
Full Set
.080 Oversized ODStandardIDwith Wide Center Bearings
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MAHLE / CLEVITE Fits: 3.5L V6 SH1364S
🇺🇸 US 🇨🇦 CA
Full Set
Fitment notes — MAHLE / CLEVITE SH1364S
Full Set
(Size: Standard)
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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 Dowel Pin

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 3.5L V6 24575061
🇺🇸 US 🇨🇦 CA
Outside Diameter (In): 0.185 In
Fitment notes — GM GENUINE 24575061
Outside Diameter (In): 0.185 In
17MM LONG
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This table covers the Camshaft Dowel pins.

Connecting Rod Bearing

Brand Part Number Markets Notes Buy
ENGINETECH Fits: 3.5L V6 BB129J
🇺🇸 US
Set
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MAHLE / CLEVITE Fits: 3.5L V6 CB1874A
🇺🇸 US 🇨🇦 CA
A Series (Aluminum)Pair
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MAHLE / CLEVITE Fits: 3.5L V6 CB1874A6
🇺🇸 US 🇨🇦 CA
A Series (Aluminum)Set
Fitment notes — MAHLE / CLEVITE CB1874A6
A Series (Aluminum)Set
(Size: Standard)
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SEALED POWER Fits: 3.5L V6 64990A
🇺🇸 US 🇨🇦 CA
Set
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This table covers the bearings in the connecting-rod big ends. Typical signs include a growl that rises with speed, or play in the shaft or hub. Set preload the way the notes specify. A dry or crushed bearing fails quickly.

Connecting Rod Bolt

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 3.5L V6 11519680
🇺🇸 US 🇨🇦 CA
M9X1X53HFH,M9X1X53,16.2 O.D.,10.9, GM6102M
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This table covers the Connecting Rod bolts.

Conversion / Lower Gasket Set

Brand Part Number Markets Notes Buy
APEX Fits: 3.5L V6 ACS3097
🇺🇸 US 🇨🇦 CA
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ENGINETECH Fits: 3.5L V6 C214CSA
🇺🇸 US
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FEL-PRO Fits: 3.5L V6 CS26314
🇺🇸 US 🇨🇦 CA
Permadry Rubber Oil Pan Gasket(s) Included
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VICTOR REINZ Fits: 3.5L V6 081096201
🇺🇸 US 🇨🇦 CA
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This table covers lower / conversion gasket sets for oil-pan and related joints. Typical signs include the leaks that sent the engine or gearbox to the bench. Use every gasket the set is meant for that opening — leftover unused pieces usually belong to another configuration.

Crankshaft Main Bearing

Brand Part Number Markets Notes Buy
ENGINETECH Fits: 3.5L V6 BC124J
🇺🇸 US
Set
Fitment notes — ENGINETECH BC124J
Set
with 3/4 Groove
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MAHLE / CLEVITE Fits: 3.5L V6 MS2274A
🇺🇸 US 🇨🇦 CA
A Series (Aluminum)Contains Tri-Metal Bearing for Position Number 4
Fitment notes — MAHLE / CLEVITE MS2274A
A Series (Aluminum)Contains Tri-Metal Bearing for Position Number 4Set
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This table covers the main bearings that support the crankshaft in the block. Typical signs include a growl that rises with speed, or play in the shaft or hub. Set preload the way the notes specify. A dry or crushed bearing fails quickly.

Crankshaft Repair Sleeve

Brand Part Number Markets Notes Buy
NATIONAL Popular Fits: 3.5L V6 99176
🇺🇸 US 🇨🇦 CA
Front0.563 IN Width
Fitment notes — NATIONAL 99176
Front0.563 IN Width2.063 IN Outside Diameter
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TIMKEN Popular Fits: 3.5L V6 88176
🇺🇸 US 🇨🇦 CA
Front
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BCA Fits: 3.5L V6 NS99298
🇺🇸 US 🇨🇦 CA
Rear
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NATIONAL Fits: 3.5L V6 99298
🇺🇸 US 🇨🇦 CA
Rear0.563 IN Width
Fitment notes — NATIONAL 99298
Rear0.563 IN Width3.359 IN Outside Diameter
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SCHAEFFLER Fits: 3.5L V6 SR3546
🇺🇸 US 🇨🇦 CA
Rear
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TIMKEN Fits: 3.5L V6 KWK99176
🇺🇸 US 🇨🇦 CA
Kwik-Sleeve
Fitment notes — TIMKEN KWK99176
Kwik-Sleeve
Front
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TIMKEN Fits: 3.5L V6 KWK99298
🇺🇸 US 🇨🇦 CA
Kwik-Sleeve
Fitment notes — TIMKEN KWK99298
Kwik-Sleeve
Rear
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WJB / INMOTION PARTS Fits: 3.5L V6 WS99176
🇺🇸 US 🇨🇦 CA
Installation Depth: 0.81299999999999994 InShaft Diameter Minimum (In): 1.7609999999999999 In
Fitment notes — WJB / INMOTION PARTS WS99176
Installation Depth: 0.81299999999999994 InShaft Diameter Minimum (In): 1.7609999999999999 InShaft Maximum Diameter (In): 1.7669999999999999 InFront
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WJB / INMOTION PARTS Fits: 3.5L V6 WS99298
🇺🇸 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: 3.5L V6 BS40625
🇺🇸 US 🇨🇦 CA
PTFE RubberIncludes Sleeve
Fitment notes — FEL-PRO BS40625
PTFE RubberIncludes Sleeve
Rear1 Piece11.0 (mm) Thick
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GM GENUINE Popular Fits: 3.5L V6 29621
🇺🇸 US 🇨🇦 CA
FrontTiming Gear Cover
Fitment notes — GM GENUINE 29621
FrontTiming Gear Cover61.57/61.37 mm O.D.
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GM GENUINE Popular Fits: 3.5L V6 12592195
🇺🇸 US 🇨🇦 CA
Rear
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NATIONAL Popular Fits: 3.5L V6 710606
🇺🇸 US 🇨🇦 CA
Front0.354 IN Width
Fitment notes — NATIONAL 710606
Front0.354 IN Width2.415 IN Outside Diameter
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TIMKEN Popular Fits: 3.5L V6 9845
🇺🇸 US 🇨🇦 CA
Front
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APEX Fits: 3.5L V6 ABS397
🇺🇸 US 🇨🇦 CA
Rear
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BCA Fits: 3.5L V6 NS710606
🇺🇸 US 🇨🇦 CA
Front
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BCA Fits: 3.5L V6 NS4307V
🇺🇸 US 🇨🇦 CA
Viton
Fitment notes — BCA NS4307V
Viton
Rear0.374 IN Width3.633 IN Outside Diameter
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BCA Fits: 3.5L V6 NS5273
🇺🇸 US 🇨🇦 CA
PTFE Rubber
Fitment notes — BCA NS5273
PTFE Rubber
Rear0.385 IN Width3.637 IN Outside Diameter
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MAHLE / CLEVITE Fits: 3.5L V6 JV1633
🇺🇸 US 🇨🇦 CA
PTFE (Polytetrafluoroethylene)
Fitment notes — MAHLE / CLEVITE JV1633
PTFE (Polytetrafluoroethylene)
Rear
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NATIONAL Fits: 3.5L V6 4307V
🇺🇸 US 🇨🇦 CA
Viton
Fitment notes — NATIONAL 4307V
Viton
Rear0.374 IN Width3.633 IN Outside Diameter
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NATIONAL Fits: 3.5L V6 5273
🇺🇸 US 🇨🇦 CA
PTFE Rubber
Fitment notes — NATIONAL 5273
PTFE Rubber
Rear0.385 IN Width3.637 IN Outside Diameter
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SCHAEFFLER Fits: 3.5L V6 SS3325
🇺🇸 US 🇨🇦 CA
Rear3.64" O.D. X 0.39" Width
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SCHAEFFLER Fits: 3.5L V6 SR3932
🇺🇸 US 🇨🇦 CA
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SCHAEFFLER Fits: 3.5L V6 SS3324
🇺🇸 US 🇨🇦 CA
Rear3.64" O.D. X 0.35" Width
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SKF Fits: 3.5L V6 29799
🇺🇸 US 🇨🇦 CA
Rear
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TIMKEN Fits: 3.5L V6 710606
🇺🇸 US 🇨🇦 CA
RearStandard
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TIMKEN Fits: 3.5L V6 5273
🇺🇸 US 🇨🇦 CA
RearHeavy Duty
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VICTOR REINZ Fits: 3.5L V6 191007101
🇺🇸 US 🇨🇦 CA
PTFESet
Fitment notes — VICTOR REINZ 191007101
PTFESet
Rear11mm1 Piece
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WJB / INMOTION PARTS Fits: 3.5L V6 WS710606
🇺🇸 US 🇨🇦 CA
Thickness: 0.35399999999999998 In
Fitment notes — WJB / INMOTION PARTS WS710606
Thickness: 0.35399999999999998 In
Front
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WJB / INMOTION PARTS Fits: 3.5L V6 WS4307V
🇺🇸 US 🇨🇦 CA
RearViton Type
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This table covers the front and rear seals that keep oil in at the crankshaft. Typical signs include a wet housing, a drip after sitting, or fluid flung off a rotating shaft. Fix the surface the seal rides on. A new seal on a grooved shaft will leak again.

Cylinder Head Alignment Dowel Pin

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 3.5L V6 14024244
🇺🇸 US 🇨🇦 CA
SPLIT,15X12.5,CHAM,STL
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This table covers the Cylinder Head Alignment Dowel pins.

Cylinder Head Bolt

Brand Part Number Markets Notes Buy
ENGINETECH Popular Fits: 3.5L V6 HB165
🇺🇸 US
Set
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FEL-PRO Popular Fits: 3.5L V6 ES72892
🇺🇸 US 🇨🇦 CA
Set
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APEX Fits: 3.5L V6 AHB350
🇺🇸 US 🇨🇦 CA
Set
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APEX Fits: 3.5L V6 AHB397A
🇺🇸 US 🇨🇦 CA
Set
Fitment notes — APEX AHB397A
Set
Old design
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GM GENUINE Fits: 3.5L V6 11518953
🇺🇸 US 🇨🇦 CA
M11X1.5X108
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MAHLE / CLEVITE Fits: 3.5L V6 GS33377
🇺🇸 US 🇨🇦 CA
Steel
Fitment notes — MAHLE / CLEVITE GS33377
Steel
Requires 1 Set
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SKP Fits: 3.5L V6 SKES2892
🇺🇸 US 🇨🇦 CA
Set
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VICTOR REINZ Fits: 3.5L V6 141006901
🇺🇸 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: 3.5L V6 26314PT
🇺🇸 US 🇨🇦 CA
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APEX Fits: 3.5L V6 AHG397
🇺🇸 US 🇨🇦 CA
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MAHLE / CLEVITE Fits: 3.5L V6 54647
🇺🇸 US 🇨🇦 CA
Graphite
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ULTRA-POWER Fits: 3.5L V6 26314PT
🇺🇸 US 🇨🇦 CA
Head Bolt Replacement RecommendedHead Bolts Not Included
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VICTOR REINZ Fits: 3.5L V6 611041800
🇺🇸 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: 3.5L V6 C214HSC
🇺🇸 US
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FEL-PRO Popular Fits: 3.5L V6 HS26314PT1
🇺🇸 US 🇨🇦 CA
Exhaust Manifold Gasket(s) Not IncludedIncludes Permadry Molded Rubber Valve Cover Gasket(s), Permadryplus Intake Manifold Gaskets, Valve Stem Seals
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APEX Fits: 3.5L V6 AHS3131
🇺🇸 US 🇨🇦 CA
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ELRING Fits: 3.5L V6 753990
🇺🇸 US 🇨🇦 CA
Includes Valve Stem Seals
Fitment notes — ELRING 753990
Includes Valve Stem Seals
CX ModelBody code: U12216
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ENGINETECH Fits: 3.5L V6 C214HSCWB
🇺🇸 US
Includes Head Bolts
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FEL-PRO Fits: 3.5L V6 HS26314PT1VK
🇺🇸 US 🇨🇦 CA
Includes Permadry Molded Rubber Valve Cover Gasket(s), Permadryplus Intake Manifold Gaskets, Head Bolts, Valve Stem SealsExhaust Manifold Gasket(s) Not Included
Fitment notes — FEL-PRO HS26314PT1VK
Includes Permadry Molded Rubber Valve Cover Gasket(s), Permadryplus Intake Manifold Gaskets, Head Bolts, Valve Stem SealsExhaust Manifold Gasket(s) Not Included
Head bolt replacement recommended
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MAHLE / CLEVITE Fits: 3.5L V6 HS54647B
🇺🇸 US 🇨🇦 CA
Includes Valve Stem Seals
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ULTRA-POWER Fits: 3.5L V6 HS26314PT1
🇺🇸 US 🇨🇦 CA
Head Bolts Not IncludedExhaust Manifold Gasket(s) Not Included
Fitment notes — ULTRA-POWER HS26314PT1
Head Bolts Not IncludedExhaust Manifold Gasket(s) Not IncludedHead Bolt Replacement RecommendedIncludes Valve Stem Seals, Molded Rubber Valve Cover Gasket(s), Intake Manifold Gaskets, Premium Valve Stem Seals
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VICTOR REINZ Fits: 3.5L V6 021049001
🇺🇸 US 🇨🇦 CA
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This table covers multi-piece gasket sets for a cylinder-head job. Typical signs include the leaks that sent the engine or gearbox to the bench. Use every gasket the set is meant for that opening — leftover unused pieces usually belong to another configuration.

Engine Block Drain Plug

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 3.5L V6 12561663
🇺🇸 US 🇨🇦 CA
LeftM28X1.25X12.4, BRASS
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This table covers the Engine Block drain plugs.

Engine Block Heater

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 3.5L V6 12586687
🇺🇸 US 🇨🇦 CA
with 2-Pin and Silver ColoredEngine Block Heater (K05)
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This table covers the block heaters that warm the coolant or oil in cold weather.

Engine Cover Grommet

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 3.5L V6 12594875
🇺🇸 US 🇨🇦 CA
Material: Rubber
Fitment notes — GM GENUINE 12594875
Material: Rubber
Top
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This table covers the Engine Cover grommets.

Engine Kit Gasket Set

Brand Part Number Markets Notes Buy
MAHLE / CLEVITE Fits: 3.5L V6 953729
🇺🇸 US 🇨🇦 CA
Full Gasket Set
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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
ENGINETECH Fits: 3.5L V6 V4415
🇺🇸 US
.3132 stem1.425 Head
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QUALCAST Fits: 3.5L V6 102173
🇺🇸 US 🇨🇦 CA
1.425 Head Diameter.
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SBI Fits: 3.5L V6 02173
🇺🇸 US 🇨🇦 CA
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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.

Harmonic Balancer

Brand Part Number Markets Notes Buy
GM GENUINE Popular Fits: 3.5L V6 12621646
🇺🇸 US 🇨🇦 CA
12588034 STAMPED ON FRONT
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ATP Fits: 3.5L V6 102207
🇺🇸 US 🇨🇦 CA
Serpentine
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DAYCO Fits: 3.5L V6 PB1544N
🇺🇸 US 🇨🇦 CA
Premium
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DORMAN Fits: 3.5L V6 594266
🇺🇸 US 🇨🇦 CA
SerpentineDiameter
Fitment notes — DORMAN 594266
SerpentineDiameter6-9/16"Width: 1-3/4"Weight (lbs.): 4.1
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PIONEER Fits: 3.5L V6 DA207
🇺🇸 US 🇨🇦 CA
Groove Quantity 6Serpentine
Fitment notes — PIONEER DA207
Groove Quantity 6SerpentineOuter Diameter: 6.58 In
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This table covers the crankshaft pulleys / harmonic balancers at the front of the engine.

Harmonic Balancer Repair Sleeve

Brand Part Number Markets Notes Buy
NATIONAL Fits: 3.5L V6 88176
🇺🇸 US 🇨🇦 CA
Except flange tear line
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WJB / INMOTION PARTS Fits: 3.5L V6 WS88176
🇺🇸 US 🇨🇦 CA
Material: Nickel Plated Formed Steel
Fitment notes — WJB / INMOTION PARTS WS88176
Material: Nickel Plated Formed Steel
without flange tear line
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This table covers the wear sleeves used to restore a Harmonic Balancer seal surface.

Intake Manifold Bolt

Brand Part Number Markets Notes Buy
FEL-PRO Popular Fits: 3.5L V6 ES72226
🇺🇸 US 🇨🇦 CA
LowerAftermarket Design
Fitment notes — FEL-PRO ES72226
LowerAftermarket DesignServices Both 1st Design 13 (mm) Corner Bolts and 2nd Design 10 (mm) Corner Bolts
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APEX Fits: 3.5L V6 AES311
🇺🇸 US 🇨🇦 CA
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DORMAN Fits: 3.5L V6 03426
🇺🇸 US 🇨🇦 CA
Use RTV Sealant On Threads As These Bolts Pass Into A Coolant Passage
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MAHLE / CLEVITE Fits: 3.5L V6 GS33420
🇺🇸 US 🇨🇦 CA
Includes WashersSteel
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VICTOR REINZ Fits: 3.5L V6 161000001
🇺🇸 US 🇨🇦 CA
Lowerwith 10mm Bolts
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This table covers the Intake Manifold bolts.

Intake Manifold Gasket

Premium

Brand Part Number Markets Notes Buy
FEL-PRO Popular Fits: 3.5L V6 MS98013T
🇺🇸 US 🇨🇦 CA
SetIncludes Perma DryPlus Intake Manifold Gaskets
Fitment notes — FEL-PRO MS98013T
SetIncludes Perma DryPlus Intake Manifold GasketsIncludes Valve Cover Gaskets
Lower and Upper
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Standard Replacement

Brand Part Number Markets Notes Buy
ULTRA-POWER Popular Fits: 3.5L V6 MS98013T
🇺🇸 US 🇨🇦 CA
SetManifold Bolts Not Included
Fitment notes — ULTRA-POWER MS98013T
SetManifold Bolts Not IncludedIncludes Intake Manifold Gaskets, Valve Cover Gasket(s)
Lower & UpperManifold Bolt
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APEX Fits: 3.5L V6 AMS3971P
🇺🇸 US 🇨🇦 CA
Set
Fitment notes — APEX AMS3971P
Set
Lower and Upperwith Valve Cover Gaskets
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MAHLE / CLEVITE Fits: 3.5L V6 MS19509
🇺🇸 US 🇨🇦 CA
SetMolded Rubber
Fitment notes — MAHLE / CLEVITE MS19509
SetMolded RubberIncludes Plenum Gasket
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MAHLE / CLEVITE Fits: 3.5L V6 MIS19509
🇺🇸 US 🇨🇦 CA
SetMolded Rubber Master Includes Intake and Valve Cover Gaskets Plus All Miscellaneous Gaskets And Seals
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VICTOR REINZ Fits: 3.5L V6 111057301
🇺🇸 US 🇨🇦 CA
Set
Fitment notes — VICTOR REINZ 111057301
Set
Manifold bolt replacement recommended
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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
APEX Fits: 3.5L V6 AMS3970
🇺🇸 US 🇨🇦 CA
Upper
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FEL-PRO Fits: 3.5L V6 MS96730
🇺🇸 US 🇨🇦 CA
Upper
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MAHLE / CLEVITE Fits: 3.5L V6 MS17828
🇺🇸 US 🇨🇦 CA
Paper
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VICTOR REINZ Fits: 3.5L V6 151032701
🇺🇸 US 🇨🇦 CA
Set
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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: 3.5L V6 V4414
🇺🇸 US
.3138 stem1.760 Head
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QUALCAST Fits: 3.5L V6 102172
🇺🇸 US 🇨🇦 CA
1.760 Head Diameter.
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SBI Fits: 3.5L V6 02172
🇺🇸 US 🇨🇦 CA
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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: 3.5L V6 SKMA2900
🇺🇸 US 🇨🇦 CA
Fits Front LeftBracket , Strut to Radiator Support
Fitment notes — SKP SKMA2900
Fits:
Front LeftBracket , Strut to Radiator Support
or:
Front RightBracket , Strut to Radiator Support
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SKP Fits: 3.5L V6 SKM2987
🇺🇸 US 🇨🇦 CA
Front RightHydraulic
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SKP Fits: 3.5L V6 SKM2906
🇺🇸 US 🇨🇦 CA
Front RightHydraulic
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Standard Replacement

Brand Part Number Markets Notes Buy
ANCHOR Popular Fits: 3.5L V6 2987
🇺🇸 US 🇨🇦 CA
Right LowerFWD
Fitment notes — ANCHOR 2987
Right LowerFWDHYDRAULIC
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DEA / MARMON RIDE CONTROL Popular Fits: 3.5L V6 A2906
🇺🇸 US 🇨🇦 CA
Front Right, Mount Assembly
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GM GENUINE Popular Fits: 3.5L V6 10448575
🇺🇸 US 🇨🇦 CA
White
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ANCHOR Fits: 3.5L V6 2906
🇺🇸 US 🇨🇦 CA
Right LowerAWD
Fitment notes — ANCHOR 2906
Right LowerAWDHYDRAULIC
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DEA / MARMON RIDE CONTROL Fits: 3.5L V6 A2900
🇺🇸 US 🇨🇦 CA
Front, Strut to Radiator Support, Bracket Only
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DEA / MARMON RIDE CONTROL Fits: 3.5L V6 A2906HD
🇺🇸 US 🇨🇦 CA
Front RightOem Hydraulic- Heavy Duty
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PIONEER Fits: 3.5L V6 632900
🇺🇸 US 🇨🇦 CA
Fits Front LeftStrut to Radiator Support
Fitment notes — PIONEER 632900
Fits:
Front LeftStrut to Radiator Support
or:
Front RightStrut to Radiator Support
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PIONEER Fits: 3.5L V6 612987
🇺🇸 US 🇨🇦 CA
Front RightFWD
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PIONEER Fits: 3.5L V6 612906
🇺🇸 US 🇨🇦 CA
Front RightAWD
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WESTAR Fits: 3.5L V6 EM2987
🇺🇸 US 🇨🇦 CA
Front Right
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WESTAR Fits: 3.5L V6 EM2987G
🇺🇸 US 🇨🇦 CA
Gold Line
Fitment notes — WESTAR EM2987G
Gold Line
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 Kit

Brand Part Number Markets Notes Buy
ANCHOR Fits: 3.5L V6 300264
🇺🇸 US 🇨🇦 CA
FWD
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ANCHOR Fits: 3.5L V6 300263
🇺🇸 US 🇨🇦 CA
AWD
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WESTAR Fits: 3.5L V6 ETK039
🇺🇸 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: 3.5L V6 20228
🇺🇸 US 🇨🇦 CA
Molygen New Generation 5W-305 Liter
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MOBIL Popular Fits: 3.5L 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: 3.5L V6 124315
🇺🇸 US 🇨🇦 CA
5W-30Mobil 1 Advanced
Fitment notes — MOBIL 124315
5W-30Mobil 1 AdvancedFull SyntheticSAE 5W-301 Quart
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IDEMITSU Fits: 3.5L V6 30013015750
🇺🇸 US
Full Synthetic 5W-30 GF-6/SP1 Quart
Fitment notes — IDEMITSU 30013015750
Full Synthetic 5W-30 GF-6/SP1 Quart
CXL Model
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IDEMITSU Fits: 3.5L V6 30013015953
🇺🇸 US
Full Synthetic 5W-30 GF-6/SP5 Quart
Fitment notes — IDEMITSU 30013015953
Full Synthetic 5W-30 GF-6/SP5 Quart
CXL Model
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LIQUI MOLY Fits: 3.5L V6 20136
🇺🇸 US 🇨🇦 CA
Special Tec AA 5W-301 Liter
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LIQUI MOLY Fits: 3.5L V6 20226
🇺🇸 US 🇨🇦 CA
Molygen New Generation 5W-301 Liter
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LIQUI MOLY Fits: 3.5L V6 20138
🇺🇸 US 🇨🇦 CA
Special Tec AA 5W-305 Liter
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LUCAS OIL Fits: 3.5L V6 10049
🇺🇸 US 🇨🇦 CA
FULL SYNTHETIC MOTOR OIL SAE 5W-301 qt
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LUCAS OIL Fits: 3.5L V6 18005
🇺🇸 US 🇨🇦 CA
Full Synthetic Motor Oil SAE 5W-306 Gallon
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LUCAS OIL Fits: 3.5L V6 18008
🇺🇸 US 🇨🇦 CA
Full Synthetic Motor Oil SAE 0W-306 Gallon
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MOBIL Fits: 3.5L 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: 3.5L V6 127568
🇺🇸 US
ESP 5W30 1 Quart
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PENTOSIN Fits: 3.5L 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: 3.5L 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: 3.5L V6 VV955
🇺🇸 US 🇨🇦 CA
Advanced Protection Full Synthetic SAE 5W-301 Quart
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VALVOLINE Fits: 3.5L V6 891678
🇺🇸 US 🇨🇦 CA
Extended Protection Full Synthetic SAE 5W-301 Quart
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VALVOLINE Fits: 3.5L V6 904564
🇺🇸 US 🇨🇦 CA
Restore & Protect Full Synthetic SAE 5W-301 Quart
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VALVOLINE Fits: 3.5L V6 891670
🇺🇸 US 🇨🇦 CA
Extended Protection Full Synthetic SAE 5W-30Easy Pour 5 Quart
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VALVOLINE Fits: 3.5L V6 904566
🇺🇸 US 🇨🇦 CA
Restore & Protect Full Synthetic SAE 5W-305 Quart
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VALVOLINE Fits: 3.5L 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: 3.5L V6 VV1556
🇺🇸 US 🇨🇦 CA
Max Life High Mileage Synthetic Blend SAE 5W-301 Quart
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MOBIL Fits: 3.5L 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: 3.5L 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: 3.5L V6 VV179
🇺🇸 US 🇨🇦 CA
Full Synthetic High Mileage with Max Life Technology SAE 5W-301 Quart
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VALVOLINE Fits: 3.5L V6 881163
🇺🇸 US 🇨🇦 CA
Max Life High Mileage Synthetic Blend SAE 5W-30Easy Pour 5 Quart
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VALVOLINE Fits: 3.5L 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: 3.5L V6 30018100750
🇺🇸 US
10W30 Rotary Racing Oil1 Quart
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Synthetic Blend

Brand Part Number Markets Notes Buy
ACDELCO Popular Fits: 3.5L 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: 3.5L 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: 3.5L V6 797975
🇺🇸 US 🇨🇦 CA
Daily Protection SAE 5W-30 Synthetic Blend1 Quart
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VALVOLINE Fits: 3.5L 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: 3.5L V6 238
🇺🇸 US 🇨🇦 CA
Rubber Block Mounting Kit for Heavy Duty Oil Cooler
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HAYDEN Fits: 3.5L 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

Brand Part Number Markets Notes Buy
DORMAN Fits: 3.5L V6 917383
🇺🇸 US 🇨🇦 CA
Tube Only
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DORMAN Fits: 3.5L V6 917380
🇺🇸 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: 3.5L V6 584210
🇺🇸 US 🇨🇦 CA
Inner Diameter [MM]: 6,07
Fitment notes — ELRING 584210
Inner Diameter [MM]: 6,07
CX ModelBody code: U12216
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FEL-PRO Fits: 3.5L V6 73889
🇺🇸 US 🇨🇦 CA
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GM GENUINE Fits: 3.5L V6 24504031
🇺🇸 US 🇨🇦 CA
6.07 ID1.78 Diameter
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MAHLE / CLEVITE Fits: 3.5L V6 72010
🇺🇸 US 🇨🇦 CA
Engine Oil Dipstick Tube SealMolded Rubber
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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: 3.5L V6 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: 3.5L V6 11562588
🇺🇸 US 🇨🇦 CA
with SealExc. Magnet
Fitment notes — GM GENUINE 11562588
with SealExc. Magnetwith Hex HeadPlug,HX HD,with Seal,M12X1.75X25, 26.5 O.D.,17 Thread,5.8,GMW3044
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AGS Fits: 3.5L V6 ODP00009
🇺🇸 US 🇨🇦 CA
M12x1.75
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DORMAN Fits: 3.5L V6 090156
🇺🇸 US 🇨🇦 CA
M12 x 1.75 Thread
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DORMAN Fits: 3.5L V6 092018
🇺🇸 US 🇨🇦 CA
Thread Size: M12-1.75Twist Style
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ELRING Fits: 3.5L 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
CX ModelBody code: U12216
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VAICO Fits: 3.5L 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
ELRING Fits: 3.5L 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
CX ModelBody code: U12216
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FEL-PRO Fits: 3.5L 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 Fits: 3.5L V6 12616850
🇺🇸 US 🇨🇦 CA
Diameter 19.39
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VAICO Fits: 3.5L 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: 3.5L V6 FC219
🇺🇸 US 🇨🇦 CA
GM Original Equipment
Fitment notes — ACDELCO FC219
GM Original Equipment
SAE 5W30, Vented, with Seal
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MOTORAD Popular Fits: 3.5L V6 MO99
🇺🇸 US 🇨🇦 CA
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CALORSTAT Fits: 3.5L V6 OC2314
🇺🇸 US 🇨🇦 CA
PlasticTwist-On
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DORMAN Fits: 3.5L V6 80987
🇺🇸 US 🇨🇦 CA
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GATES Fits: 3.5L V6 31103
🇺🇸 US 🇨🇦 CA
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SKP Fits: 3.5L 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: 3.5L V6 592250
🇺🇸 US 🇨🇦 CA
SealMaterial: AEM (Ethylene Acrylate Rubber)
Fitment notes — ELRING 592250
SealMaterial: AEM (Ethylene Acrylate Rubber)
CX ModelBody code: U12216
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ELRING Fits: 3.5L V6 823620
🇺🇸 US 🇨🇦 CA
SealMaterial: HNBR (hydrogenated nitrile butadiene rubber)
Fitment notes — ELRING 823620
SealMaterial: HNBR (hydrogenated nitrile butadiene rubber)
CX ModelBody code: U12216
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FEL-PRO Fits: 3.5L 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: 3.5L 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 Filter

Economy

Brand Part Number Markets Notes Buy
BOSCH Popular Fits: 3.5L V6 72132WS
🇺🇸 US 🇨🇦 CA
Workshop Oil FilterConnection Size: M18X1.5
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CHAMP / LUBER-FINER Popular Fits: 3.5L V6 PH47
🇺🇸 US 🇨🇦 CA
Inside Diameter: M18 X 1.5 Thread.Spin-On Filter.
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FRAM Fits: 3.5L V6 FE3387A
🇺🇸 US 🇨🇦 CA
Spin-OnTough Guard or Synthetic Endurance
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FVP Fits: 3.5L V6 R1040
🇺🇸 US 🇨🇦 CA
Media Material: Synthetic BlendSpin-On Filter
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PRO-TEC Fits: 3.5L 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: 3.5L V6 V400079
🇺🇸 US 🇨🇦 CA
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VARIOUS MFR Fits: 3.5L V6 PG111
🇺🇸 US 🇨🇦 CA
Spin-On
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High Performance / Heavy Duty

Brand Part Number Markets Notes Buy
ACDELCO Fits: 3.5L V6 UPF47R
🇺🇸 US 🇨🇦 CA
Gold / Professional SpecialtyULTRAGUARD
Fitment notes — ACDELCO UPF47R
Gold / Professional SpecialtyULTRAGUARDSpin-On
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MOBIL Fits: 3.5L V6 M1101A
🇺🇸 US 🇨🇦 CA
Extended Performance
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WIX Fits: 3.5L 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: 3.5L 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: 3.5L 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: 3.5L 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: 3.5L V6 PH47XL
🇺🇸 US 🇨🇦 CA
Spin-On Filter.XL Synthetic
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DENSO Fits: 3.5L V6 1502015
🇺🇸 US 🇨🇦 CA
Engine Oil Filter or FTF Engine Oil Filter
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HASTINGS / BALDWIN Fits: 3.5L V6 LF233
🇺🇸 US 🇨🇦 CA
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HENGST Fits: 3.5L V6 E630H02D103
🇺🇸 US 🇨🇦 CA
Includes Gasket SetCartridge
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MAHLE / CLEVITE Fits: 3.5L V6 OC715
🇺🇸 US 🇨🇦 CA
Spin-On
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VARIOUS MFR Fits: 3.5L 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
FEL-PRO Popular Fits: 3.5L V6 72423
🇺🇸 US 🇨🇦 CA
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MAHLE / CLEVITE Popular Fits: 3.5L V6 B32184
🇺🇸 US 🇨🇦 CA
Polyacrylic
Fitment notes — MAHLE / CLEVITE B32184
Polyacrylic
Premium, Original Equipment Design
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APEX Fits: 3.5L V6 AOM6024
🇺🇸 US 🇨🇦 CA
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FEL-PRO Fits: 3.5L V6 72466
🇺🇸 US 🇨🇦 CA
Old design
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VICTOR REINZ Fits: 3.5L V6 711359500
🇺🇸 US 🇨🇦 CA
Outside Diameter: 4.1880 In
Fitment notes — VICTOR REINZ 711359500
Outside Diameter: 4.1880 In
Old design
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VICTOR REINZ Fits: 3.5L V6 711351100
🇺🇸 US 🇨🇦 CA
Improved DesignOutside Diameter: 3.8050 In
Fitment notes — VICTOR REINZ 711351100
Improved DesignOutside Diameter: 3.8050 In
Old design
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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
DORMAN Fits: 3.5L V6 927841
🇺🇸 US 🇨🇦 CA
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GM GENUINE Fits: 3.5L V6 19542299
🇺🇸 US 🇨🇦 CA
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This table covers the Oil Filter Bypass valves. Typical signs include a circuit that will not hold, a whistle, or a code for this valve. A stuck valve is often debris. Clean the ports before installing the new one.

Oil Galley Plug

Brand Part Number Markets Notes Buy
DORMAN Fits: 3.5L V6 45746
🇺🇸 US 🇨🇦 CA
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GM GENUINE Fits: 3.5L V6 14084945
🇺🇸 US 🇨🇦 CA
Steel
Fitment notes — GM GENUINE 14084945
Steel
Engine Block1/4-18X0.561/4-18 NPTF DRY SEAL
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GM GENUINE Fits: 3.5L V6 10241154
🇺🇸 US 🇨🇦 CA
Rear2.107 OD
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This table covers the Oil Galley 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.

Oil Pan

Brand Part Number Markets Notes Buy
DORMAN Fits: 3.5L V6 264481
🇺🇸 US 🇨🇦 CA
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SPECTRA PREMIUM Fits: 3.5L V6 GMP66A
🇺🇸 US 🇨🇦 CA
GASKET AND/OR SEALANT NOT INCLUDED
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ULTRA-POWER Fits: 3.5L V6 264481
🇺🇸 US 🇨🇦 CA
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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: 3.5L V6 11589399
🇺🇸 US 🇨🇦 CA
without SEALINCLUDES SEALANT ON BOTTOM OF BOLT HEAD
Fitment notes — GM GENUINE 11589399
without SEALINCLUDES SEALANT ON BOTTOM OF BOLT HEADM10X1.5X22
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This table covers the Oil Pan bolts.

Oil Pan Gasket

Brand Part Number Markets Notes Buy
FEL-PRO Popular Fits: 3.5L V6 OS30766R
🇺🇸 US 🇨🇦 CA
Permadry
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GM GENUINE Popular Fits: 3.5L V6 12568549
🇺🇸 US 🇨🇦 CA
View on
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APEX Fits: 3.5L V6 AOP397
🇺🇸 US 🇨🇦 CA
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MAHLE / CLEVITE Fits: 3.5L V6 OS32319
🇺🇸 US 🇨🇦 CA
Molded Rubber
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ULTRA-POWER Fits: 3.5L V6 OS30766R
🇺🇸 US 🇨🇦 CA
SetMolded Rubber Gasket(s) Included
Fitment notes — ULTRA-POWER OS30766R
SetMolded Rubber Gasket(s) IncludedMolded Rubber
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VICTOR REINZ Fits: 3.5L V6 101024101
🇺🇸 US 🇨🇦 CA
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This table covers the gaskets between the oil pan and the block. Typical signs include seepage at the joint, a burnt-oil smell, or a leak that appears only after a long drive. Clean both flanges and torque in the sequence the notes or the manual call for.

Oil Pump

Economy

Brand Part Number Markets Notes Buy
ENGINETECH Fits: 3.5L V6 EPK110
🇺🇸 US
'Pressure King' Value Line Pump
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SKP Fits: 3.5L V6 SKPM134
🇺🇸 US 🇨🇦 CA
View on
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Standard Replacement

Brand Part Number Markets Notes Buy
MELLING Popular Fits: 3.5L V6 M134
🇺🇸 US 🇨🇦 CA
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ENGINETECH Fits: 3.5L V6 EP134
🇺🇸 US
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SEALED POWER Fits: 3.5L V6 2244152
🇺🇸 US 🇨🇦 CA
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This table covers the Oil pumps. Typical signs include noise from the pump, no pressure, or fluid that never arrives at the outlet. Prime or fill the pump as the notes require. A dry start is a common way to kill a new unit.

Oil Pump Cover Bolt

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 3.5L V6 11517518
🇺🇸 US 🇨🇦 CA
M6X1X20,19THD,14.2OD
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This table covers the Oil Pump Cover bolts.

Oil Pump Pickup Tube / Screen

Brand Part Number Markets Notes Buy
MELLING Fits: 3.5L V6 251S
🇺🇸 US 🇨🇦 CA
View on
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This table covers the pickup tubes and screens that feed the oil pump.

Oil Pump Screen Installation Tool

Brand Part Number Markets Notes Buy
MELLING Fits: 3.5L V6 MCAT75
🇺🇸 US 🇨🇦 CA
Installs 3/4in Press-In Oil Pump ScreenBlack
Fitment notes — MELLING MCAT75
Installs 3/4in Press-In Oil Pump ScreenBlackSteelLength: 8.5"Tube Diameter: .750"
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This table covers the Oil Pump Screen Installation tools. This is a service tool, not a wear part — match the application in the notes.

Piston

Brand Part Number Markets Notes Buy
ENGINETECH Fits: 3.5L V6 P5061
🇺🇸 US
Hypereutectic Coated skirtRecessed Head
Fitment notes — ENGINETECH P5061
Hypereutectic Coated skirtRecessed Head
(Size: Standard)
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ENGINETECH Fits: 3.5L V6 K50616P
🇺🇸 US
Hypereutectic Coated skirtRecessed Head
Fitment notes — ENGINETECH K50616P
Hypereutectic Coated skirtRecessed HeadIncludes Premium Rings
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This table covers the pistons that travel in each cylinder. Typical signs include knock, blow-by, or a cylinder that will not hold compression. Piston work is a short-block job. Match bore, pin and ring pack in the notes — not the photo.

Piston Ring

Premium

Brand Part Number Markets Notes Buy
ENGINETECH Fits: 3.5L V6 S94112
🇺🇸 US
Steel Top PremiumSet
Fitment notes — ENGINETECH S94112
Steel Top PremiumSetMoly Coated
1.2mm / 1.5mm / 2.5mm
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HASTINGS MANUFACTURING Fits: 3.5L V6 2M5133
🇺🇸 US 🇨🇦 CA
Plasma Moly Top RingTop Ring Surface Treatment: Plasma Moly
Fitment notes — HASTINGS MANUFACTURING 2M5133
Plasma Moly Top RingTop Ring Surface Treatment: Plasma MolyFull Setfor 2 Ring Piston
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MAHLE / CLEVITE Fits: 3.5L V6 42075CP
🇺🇸 US 🇨🇦 CA
PremiumMaterial Carbon Steel / Cast Iron / Stainless Steel
Fitment notes — MAHLE / CLEVITE 42075CP
PremiumMaterial Carbon Steel / Cast Iron / Stainless SteelSetAxial Height: 1.2mm / 1.5mm / 2.5mmFacing: Plasma-Moly / Chrome
Shallow Groove (Size: Standard)
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SEALED POWER Fits: 3.5L V6 E986K
🇺🇸 US 🇨🇦 CA
PremiumRing Groove Widths: 1.2mm, 1.5mm, 2.5mm
Fitment notes — SEALED POWER E986K
PremiumRing Groove Widths: 1.2mm, 1.5mm, 2.5mmSetMoly Steel Top RingDuctile Second Ring
(Size: Standard)
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Standard Replacement

Brand Part Number Markets Notes Buy
HASTINGS MANUFACTURING Popular Fits: 3.5L V6 2C5133
🇺🇸 US 🇨🇦 CA
Full SetTop Ring Surface Treatment: Chrome
Fitment notes — HASTINGS MANUFACTURING 2C5133
Full SetTop Ring Surface Treatment: Chromefor 2 Ring 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
MELLING Popular Fits: 3.5L V6 MPR474
🇺🇸 US 🇨🇦 CA
Exhaust
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MELLING Popular Fits: 3.5L V6 MPR475
🇺🇸 US 🇨🇦 CA
Intake
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ENGINETECH Fits: 3.5L V6 EPR475
🇺🇸 US
5.750" Overall Length
Fitment notes — ENGINETECH EPR475
5.750" Overall Length
Intake
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ENGINETECH Fits: 3.5L V6 EPR474
🇺🇸 US
Exhaust
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QUALCAST Fits: 3.5L V6 746475
🇺🇸 US 🇨🇦 CA
Intake5.750 Length
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QUALCAST Fits: 3.5L V6 746474
🇺🇸 US 🇨🇦 CA
Exhaust6.074 Length
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This table covers the pushrods that transfer lifter motion to the rocker arms.

Rocker Arm

Brand Part Number Markets Notes Buy
ENGINETECH Fits: 3.5L V6 ER668
🇺🇸 US
Roller Rocker Assemblywith 8mm Bolt
Fitment notes — ENGINETECH ER668
Roller Rocker Assemblywith 8mm Bolt
Intake and Exhaust
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MELLING Fits: 3.5L V6 MR1331
🇺🇸 US 🇨🇦 CA
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SBI Fits: 3.5L V6 1801329
🇺🇸 US 🇨🇦 CA
Intake and ExhaustRoller Pivot Assy.
Fitment notes — SBI 1801329
Intake and ExhaustRoller Pivot Assy.with 8mm Bolt
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This table covers the rocker arms that transfer cam motion to the valves.

Timing Cam Sprocket

Brand Part Number Markets Notes Buy
CLOYES Popular Fits: 3.5L V6 S848T
🇺🇸 US 🇨🇦 CA
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FVP Fits: 3.5L V6 S848T
🇺🇸 US 🇨🇦 CA
View on
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INA Fits: 3.5L V6 ZSS848T
🇺🇸 US 🇨🇦 CA
View on
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PREFERRED COMPONENTS INC Fits: 3.5L V6 G55848
🇺🇸 US 🇨🇦 CA
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S.A. GEAR Fits: 3.5L V6 S848
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
CAM
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This table covers the Timing Cam sprockets.

Timing Chain

Brand Part Number Markets Notes Buy
MELLING Popular Fits: 3.5L V6 700
🇺🇸 US 🇨🇦 CA
View on
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S.A. GEAR Popular Fits: 3.5L V6 C700
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Chain
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CLOYES Fits: 3.5L V6 C700
🇺🇸 US 🇨🇦 CA
View on
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GM GENUINE Fits: 3.5L V6 24506090
🇺🇸 US 🇨🇦 CA
View on
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INA Fits: 3.5L V6 ZCC700
🇺🇸 US 🇨🇦 CA
View on
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PREFERRED COMPONENTS INC Fits: 3.5L V6 C700
🇺🇸 US 🇨🇦 CA
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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: 3.5L V6 76193
🇺🇸 US 🇨🇦 CA
Includes Cam Sprocket, Chain, Crank Sprocket, Damper
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PREFERRED COMPONENTS INC Fits: 3.5L V6 TS13221
🇺🇸 US 🇨🇦 CA
Includes Damper
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S.A. GEAR Fits: 3.5L V6 73134
🇺🇸 US 🇨🇦 CA
Includes Cam Sprocket, Chain, Crank Sprocket
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ULTRA-POWER Fits: 3.5L V6 90700S
🇺🇸 US 🇨🇦 CA
View on
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Standard Replacement

Brand Part Number Markets Notes Buy
CLOYES Popular Fits: 3.5L V6 90700S
🇺🇸 US 🇨🇦 CA
Includes: Timing Chain, Timing Damper, Crankshaft Sprocket, Camshaft Sprocket
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MELLING Popular Fits: 3.5L V6 3700SB
🇺🇸 US 🇨🇦 CA
Complete Set
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CLOYES Fits: 3.5L V6 C3221
🇺🇸 US 🇨🇦 CA
Timing SetSet Contains: Timing Chain, Crankshaft Sprocket, Camshaft Sprocket
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ENGINETECH Fits: 3.5L V6 TS700
🇺🇸 US
Damper Not Included
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INA Fits: 3.5L V6 ZC90700S
🇺🇸 US 🇨🇦 CA
Includes 1 Chain, 1 Guide, 1 CAM Sprocket, 1 Crank Sprocket
View on
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INA Fits: 3.5L V6 ZCC3221
🇺🇸 US 🇨🇦 CA
Includes 1 Cam Sprocket, 1 Chain, 1 Crank Sprocket
View on
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MELLING Fits: 3.5L V6 3700S
🇺🇸 US 🇨🇦 CA
Partial 3 Piece Timing Set
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This table covers kits that group a timing chain with the related tensioners and guides.

Timing Chain Guide / Damper

Brand Part Number Markets Notes Buy
ENGINETECH Popular Fits: 3.5L V6 D388
🇺🇸 US
Use with TS700
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MELLING Popular Fits: 3.5L V6 BD600
🇺🇸 US 🇨🇦 CA
View on
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CLOYES Fits: 3.5L V6 95388
🇺🇸 US 🇨🇦 CA
DAMPER
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INA Fits: 3.5L V6 ZG95388
🇺🇸 US 🇨🇦 CA
View on
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PREFERRED COMPONENTS INC Fits: 3.5L V6 R75336
🇺🇸 US 🇨🇦 CA
View on
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S.A. GEAR Fits: 3.5L V6 7688
🇺🇸 US 🇨🇦 CA
View on
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SEALED POWER Fits: 3.5L V6 222336CT
🇺🇸 US 🇨🇦 CA
View on
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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
S.A. GEAR Fits: 3.5L V6 91013
🇲🇽 MX
Tensioner
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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 Bolt

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 3.5L V6 11609752
🇺🇸 US 🇨🇦 CA
Use At # 3-4 HoleSilver Grey
Fitment notes — GM GENUINE 11609752
Use At # 3-4 HoleSilver GreyM10X1.5X39
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This table covers the Timing Cover bolts.

Timing Cover Gasket

Brand Part Number Markets Notes Buy
FEL-PRO Popular Fits: 3.5L V6 TCS46088
🇺🇸 US 🇨🇦 CA
View on
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FEL-PRO Popular Fits: 3.5L V6 72670
🇺🇸 US 🇨🇦 CA
Configuration: ONE Piece
View on
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APEX Fits: 3.5L V6 ATC3970
🇺🇸 US 🇨🇦 CA
View on
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GM GENUINE Fits: 3.5L V6 10189276
🇺🇸 US 🇨🇦 CA
View on
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MAHLE / CLEVITE Fits: 3.5L V6 T31259
🇺🇸 US 🇨🇦 CA
Paper
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MAHLE / CLEVITE Fits: 3.5L V6 JV5208
🇺🇸 US 🇨🇦 CA
Set
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VICTOR REINZ Fits: 3.5L V6 711406900
🇺🇸 US 🇨🇦 CA
View on
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VICTOR REINZ Fits: 3.5L V6 151019501
🇺🇸 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 Seal

Brand Part Number Markets Notes Buy
WJB / INMOTION PARTS Fits: 3.5L V6 WS17765A
🇺🇸 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: 3.5L V6 S847
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Fits or Mexico Only
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CLOYES Fits: 3.5L V6 S847
🇺🇸 US 🇨🇦 CA
View on
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GM GENUINE Fits: 3.5L V6 12568125
🇺🇸 US 🇨🇦 CA
25 Teeth
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INA Fits: 3.5L V6 ZSS847
🇺🇸 US 🇨🇦 CA
View on
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PREFERRED COMPONENTS INC Fits: 3.5L V6 G55847
🇺🇸 US 🇨🇦 CA
View on
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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: 3.5L V6 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: 3.5L V6 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
SKP Fits: 3.5L V6 SKMA2899
🇺🇸 US 🇨🇦 CA
Fits Front RightComplete Part
Fitment notes — SKP SKMA2899
Fits:
Front RightComplete Part
or:
Front LeftComplete Part
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Standard Replacement

Brand Part Number Markets Notes Buy
ANCHOR Popular Fits: 3.5L V6 2899
🇺🇸 US 🇨🇦 CA
Fits Front RightCOMPLETE ASSEMBLY
Fitment notes — ANCHOR 2899
Fits:
Front RightCOMPLETE ASSEMBLY
or:
Front LeftComplete Assembly
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ANCHOR Popular Fits: 3.5L V6 2900
🇺🇸 US 🇨🇦 CA
Fits Front LeftStrut to Radiator Support
Fitment notes — ANCHOR 2900
Fits:
Front LeftStrut to Radiator Support
or:
Front RightStrut to Radiator Support
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ANCHOR Fits: 3.5L V6 2716
🇺🇸 US 🇨🇦 CA
Fits Front LeftBushing Only
Fitment notes — ANCHOR 2716
Fits:
Front LeftBushing Only
or:
Front RightBushing Only
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DEA / MARMON RIDE CONTROL Fits: 3.5L V6 A2899
🇺🇸 US 🇨🇦 CA
Fits Front LeftComplete Part
Fitment notes — DEA / MARMON RIDE CONTROL A2899
Fits:
Front LeftComplete PartSolid
or:
Front RightComplete PartSolid
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PIONEER Fits: 3.5L V6 632899
🇺🇸 US 🇨🇦 CA
Fits Front Right
Fitment notes — PIONEER 632899
Fits:
Front Right
or:
Front Left
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WESTAR Fits: 3.5L V6 EM2716
🇺🇸 US 🇨🇦 CA
FrontInsert only
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WESTAR Fits: 3.5L V6 EM2899
🇺🇸 US 🇨🇦 CA
FrontComplete Unit
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WESTAR Fits: 3.5L V6 EM2900
🇺🇸 US 🇨🇦 CA
FrontBracket to Radiator Support
Fitment notes — WESTAR EM2900
FrontBracket to Radiator SupportComplete Unit
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WESTAR Fits: 3.5L V6 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 Bolt / Screw

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 3.5L V6 11589120
🇺🇸 US 🇨🇦 CA
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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 Gasket

Brand Part Number Markets Notes Buy
APEX Popular Fits: 3.5L V6 AVC350S
🇺🇸 US 🇨🇦 CA
Includes Grommets
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FEL-PRO Popular Fits: 3.5L V6 VS50442R
🇺🇸 US 🇨🇦 CA
Permadry RubberValve Cover Grommets Not Included
Fitment notes — FEL-PRO VS50442R
Permadry RubberValve Cover Grommets Not Included
Must Use with Part Number(s) 35614
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MAHLE / CLEVITE Popular Fits: 3.5L V6 VS50173A
🇺🇸 US 🇨🇦 CA
Contains GrommetsSet
Fitment notes — MAHLE / CLEVITE VS50173A
Contains GrommetsSetMolded Rubber
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APEX Fits: 3.5L V6 AVC350
🇺🇸 US 🇨🇦 CA
Does Not Include Grommets
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ELRING Fits: 3.5L V6 754490
🇺🇸 US 🇨🇦 CA
Material: Multiple
Fitment notes — ELRING 754490
Material: Multiple
CX ModelBody code: U12216
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ENGINETECH Fits: 3.5L V6 VCC189A
🇺🇸 US
SetIncludes Grommets
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GM GENUINE Fits: 3.5L V6 10154775
🇺🇸 US 🇨🇦 CA
Single Gasket
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MAHLE / CLEVITE Fits: 3.5L V6 VS50174
🇺🇸 US 🇨🇦 CA
Molded Rubber
Fitment notes — MAHLE / CLEVITE VS50174
Molded Rubber
Single Valve Cover
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MAHLE / CLEVITE Fits: 3.5L V6 VS50173
🇺🇸 US 🇨🇦 CA
SetMolded Rubber
Fitment notes — MAHLE / CLEVITE VS50173
SetMolded Rubber
Grommets not Included
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ULTRA-POWER Fits: 3.5L V6 VS50442R
🇺🇸 US 🇨🇦 CA
SetMolded Rubber Gasket(s) Included
Fitment notes — ULTRA-POWER VS50442R
SetMolded Rubber Gasket(s) IncludedMolded Rubber
Valve Cover Grommets not includedMust Use with #(S) 35614
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VICTOR REINZ Fits: 3.5L V6 151063001
🇺🇸 US 🇨🇦 CA
Set
View on
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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
FEL-PRO Popular Fits: 3.5L V6 ES71044
🇺🇸 US 🇨🇦 CA
Set
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APEX Fits: 3.5L V6 AES303
🇺🇸 US 🇨🇦 CA
Set
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ELRING Fits: 3.5L V6 050390
🇺🇸 US 🇨🇦 CA
material: NBR (nitrile butadiene rubber)
Fitment notes — ELRING 050390
material: NBR (nitrile butadiene rubber)
CX ModelBody code: U12216
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MAHLE / CLEVITE Fits: 3.5L V6 GS33405
🇺🇸 US 🇨🇦 CA
KitSet
Fitment notes — MAHLE / CLEVITE GS33405
KitSetMolded Rubber
Services 1 Valve Cover
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VICTOR REINZ Fits: 3.5L V6 151013801
🇺🇸 US 🇨🇦 CA
Set
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This table covers the Valve Cover grommets.

Valve Lifter

Brand Part Number Markets Notes Buy
GM GENUINE Popular Fits: 3.5L V6 HL118
🇺🇸 US 🇨🇦 CA
Lifter Type: Hydraulic Roller
Fitment notes — GM GENUINE HL118
Lifter Type: Hydraulic Roller
ROLLER
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MELLING Popular Fits: 3.5L V6 JB2270
🇺🇸 US 🇨🇦 CA
Hydraulic
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ENGINETECH Fits: 3.5L V6 L2270
🇺🇸 US
HydraulicRoller Follower
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QUALCAST Fits: 3.5L V6 362270
🇺🇸 US 🇨🇦 CA
Hydraulic Roller
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SBI Fits: 3.5L V6 VL138
🇺🇸 US 🇨🇦 CA
Intake and Exhaust0.842 Body Diameter
Fitment notes — SBI VL138
Intake and Exhaust0.842 Body Diameter2.240 LengthHydraulic Roller Type
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SEALED POWER Fits: 3.5L V6 HT2270
🇺🇸 US 🇨🇦 CA
Hydraulic Roller Lifters
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This table covers the lifters / tappets that transfer cam motion to the valves.

Valve Spring Retainer

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 3.5L V6 10166344
🇺🇸 US 🇨🇦 CA
EXH
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MELLING Fits: 3.5L V6 VSR709
🇺🇸 US 🇨🇦 CA
View on
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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: 3.5L V6 10166345
🇺🇸 US 🇨🇦 CA
Material: Alloy Steel
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MELLING Popular Fits: 3.5L V6 VL760
🇺🇸 US 🇨🇦 CA
View on
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ENGINETECH Fits: 3.5L V6 EPC291
🇺🇸 US
Single Round Groove
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PIONEER Fits: 3.5L V6 PF840
🇺🇸 US 🇨🇦 CA
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QUALCAST Fits: 3.5L V6 345005
🇺🇸 US 🇨🇦 CA
0.314 Stem. Round Bead In Middle.
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SBI Fits: 3.5L 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: 3.5L V6 SG31LV
🇺🇸 US
Viton
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FEL-PRO Popular Fits: 3.5L V6 SS70829
🇺🇸 US 🇨🇦 CA
Set
Fitment notes — FEL-PRO SS70829
Set
Intake and Exhaust
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APEX Fits: 3.5L V6 AVS3101
🇺🇸 US 🇨🇦 CA
Set
Fitment notes — APEX AVS3101
Set
Intake and Exhaust
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ELRING Fits: 3.5L V6 728200
🇺🇸 US 🇨🇦 CA
CX ModelBody code: U12216
View on
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GM GENUINE Fits: 3.5L V6 24508009
🇺🇸 US 🇨🇦 CA
Standard
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MAHLE / CLEVITE Fits: 3.5L V6 SS45905
🇺🇸 US 🇨🇦 CA
SetMetal with Molded Rubber
Fitment notes — MAHLE / CLEVITE SS45905
SetMetal with Molded Rubber
Intake and ExhaustPositive Type
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QUALCAST Fits: 3.5L V6 3880945
🇺🇸 US 🇨🇦 CA
Viton Top Hat
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SBI Fits: 3.5L V6 1221336
🇺🇸 US 🇨🇦 CA
Intake and ExhaustViton Material
Fitment notes — SBI 1221336
Intake and ExhaustViton MaterialPositive TypeTop Hat Style5/16 Nominal Stem Diameter
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VICTOR REINZ Fits: 3.5L V6 121002901
🇺🇸 US 🇨🇦 CA
Set
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This table covers the seals on each valve stem that control oil into the guides. Typical signs include a wet housing, a drip after sitting, or fluid flung off a rotating shaft. Fix the surface the seal rides on. A new seal on a grooved shaft will leak again.

Buying Engine Parts for a 2006 Buick Terraza

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 2006 Buick Terraza?

Our catalog currently lists 341 engine parts for the 2006 Buick Terraza across 66 subcategories and 56 brands, covering both the 3.5L V6 and the 3.9L V6. Each part is matched to the engine(s) it fits.

Do engine parts differ between 2006 Buick Terraza 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 2006 Buick Terraza?

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 2006 Buick Terraza?

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 2006 Buick Terraza 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 2006 Buick Terraza?

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 2006 Buick Terraza

Engine Parts for Other Buick Terraza 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.