1112+ 2012 Chevrolet Silverado 3500 HD Engine & Drivetrain Parts - Page 48

Engine & Drivetrain (1,112 products)

King Engine Bearings

Part # CS5172HP

Fits All Trims

King Engine Bearings Dart LS Next Block Performance Cam Bearing Set

$143.42

King Chevrolet SBC 307CI 350CI & Gen III/IV 0.020in Oversize Tri-Metal Connecting Rod Bearing Set

King Engine Bearings

Part # CR807XPNC020

Fits All Trims

King Chevrolet SBC 307CI 350CI & Gen III/IV 0.020in Oversize Tri-Metal Connecting Rod Bearing Set

$201.20

Industrial Injection

Part # PDM-DMXHP

Fits All Trims

Industrial Injection Chevrolet Duramax Race Camshaft w/Key (Req. Flycut Pistons )

$1049.55

ACL Chevy V8 4.8/5.3/5.7/6.0L Race Series Standard Size Main Bearing Set - CT-1 Coated

ACL

Part # 5M7298HC-STD

Fits All Trims

ACL Chevy V8 4.8/5.3/5.7/6.0L Race Series Standard Size Main Bearing Set - CT-1 Coated

$253.34

Wehrli

Part # WCF100160-GB

Fits All Trims

Wehrli 11-16 Chevrolet Duramax LML Heavy Duty Engine Mount - Gloss Black

$521.15

Gates

Part # 39083

Fits All Trims

Gates 09-13 Chevrolet Silverado V-8 5.3L Tensioner Assy. Belt Drive Tensioner

$69.18

Motul

Part # 106476

Fits All Trims

Motul 20L Transmission Fluid ATF VI 100% Synthetic

$233.65

Yukon GM 10.5in 14 Bolt Pinion Support Bolt

Yukon Gear & Axle

Part # YSPBLT-087

Fits All Trims

Yukon GM 10.5in 14 Bolt Pinion Support Bolt

$9.89

Mahle Rings GM 6.0L LS Engine Truck LQ9 / L96 .106in RW Oil Ring Moly Ring Set

Mahle OE

Part # 42157CP.030

Fits All Trims

Mahle Rings GM 6.0L LS Engine Truck LQ9 / L96 .106in RW Oil Ring Moly Ring Set

$148.15

ACL Chevrolet V8 305-350-400 Race Series Con Rod Bearing Set

ACL

Part # 8B663HD-STD

Fits All Trims

ACL Chevrolet V8 305-350-400 Race Series Con Rod Bearing Set

$152.70

Clevite

Part # CB663HN

Fits All Trims

Clevite GMC Pass & Trk 262 267 302 305 5.0L 307 5.0L 327 350 5.7L 400 Con Rod Bearing Set

$12.86

COMP Cams

Part # 54-315-11

Fits All Trims

COMP Cams Stage 1 LST 225/233 Hydraulic Roller Camshaft for Gen III/IV LS 4.8L Turbo Engines

$442.84

Mahle OE

Part # 2243935WR050MM

Fits All Trims

Mahle OE 10-16 GMC 6.6L Duramax 0.50mm w/ Rings (Set of 8)

$1040.23

Cometic GM LS1 SB 4.060 inch Bore .084 inch MLS Head Gasket

Cometic Gasket

Part # C5751-084

Fits All Trims

Cometic GM LS1 SB 4.060 inch Bore .084 inch MLS Head Gasket

$143.45

FTI 9.5in 6L80E/6L90E Billet Triple Disc Lock-Up Street Racer Series - 3000 Stall

FTI Performance

Part # SRL83082-3

Fits All Trims

FTI 9.5in 6L80E/6L90E Billet Triple Disc Lock-Up Street Racer Series - 3000 Stall

$1554.75

ACL Chevrolet V8 305-350-400 Race Series Narrowed Conrod Rod Bearing Set

ACL

Part # 8B663HN-STD

Fits All Trims

ACL Chevrolet V8 305-350-400 Race Series Narrowed Conrod Rod Bearing Set

$97.54

Fleece Performance

Part # FPE-61-10004-D

Fits All Trims

Fleece Performance 11-16 GM Duramax 2500-3500 LML Remanufactured Freedom Cylinder Head (Driver)

$1304.51

ACL Chevy V8 4.8/5.3/5.7/6.0L Race Series .10 Oversized Main Bearing Set - CT-1 Coated

ACL

Part # 5M7298HC-10

Fits All Trims

ACL Chevy V8 4.8/5.3/5.7/6.0L Race Series .10 Oversized Main Bearing Set - CT-1 Coated

$253.34

Cometic GM LB7/LLY/LBZ/LMM/LGH/LML Duramax .062in MLX Cylinder 4.130in Bore RHS Head Gasket

Cometic Gasket

Part # C15375-062

Fits All Trims

Cometic GM LB7/LLY/LBZ/LMM/LGH/LML Duramax .062in MLX Cylinder 4.130in Bore RHS Head Gasket

$207.65

MAHLE Original Chevrolet Express 2500 13 Rear Cover Set

Victor Reinz

Part # JV1691

Fits All Trims

MAHLE Original Chevrolet Express 2500 13 Rear Cover Set

$57.17

Frequently Asked Questions

Do these parts fit my 2012 Chevrolet Silverado 3500 HD?

This page groups parts listed for the 2012 Chevrolet Silverado 3500 HD. Some products fit every trim, while others depend on submodel, engine, drivetrain, or brake package. Use your trim in My Garage or the product page fitment check to confirm exact fit.

What engine & drivetrain options are available for my 2012 Chevrolet Silverado 3500 HD?

We offer a wide selection of engine & drivetrain parts for the 2012 Chevrolet Silverado 3500 HD. This page narrows the catalog to the year, make, and model; use your trim on product pages to confirm exact fit when a part only fits certain submodels.

What brands make parts for the 2012 Chevrolet Silverado 3500 HD?

We carry parts from trusted brands including Cometic Gasket, COMP Cams, Yukon Gear & Axle, King Engine Bearings, and Clevite, plus many more. Filter by brand to find your preferred manufacturer.

How fast do 2012 Chevrolet Silverado 3500 HD parts ship?

Most in-stock items ship within 1-2 business days. Shipping rates are calculated at checkout based on your location.

What warranty do your 2012 Chevrolet Silverado 3500 HD parts come with?

Warranty coverage varies by manufacturer but typically ranges from 1 year to lifetime. Each product page includes specific warranty information from the manufacturer.

2012 Chevrolet Silverado 3500 HD(4,615 parts)

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Other Chevrolet Silverado 3500 HD Years

2012 Chevrolet Silverado 3500 HD(4,615 parts)

Shop by Problem

Other Chevrolet Silverado 3500 HD Years

Engine & Drivetrain (1,112 products)

King Engine Bearings Dart LS Next Block Performance Cam Bearing Set

King Chevrolet SBC 307CI 350CI & Gen III/IV 0.020in Oversize Tri-Metal Connecting Rod Bearing Set

Industrial Injection Chevrolet Duramax Race Camshaft w/Key (Req. Flycut Pistons )

ACL Chevy V8 4.8/5.3/5.7/6.0L Race Series Standard Size Main Bearing Set - CT-1 Coated

Wehrli 11-16 Chevrolet Duramax LML Heavy Duty Engine Mount - Gloss Black

Gates 09-13 Chevrolet Silverado V-8 5.3L Tensioner Assy. Belt Drive Tensioner

Motul 20L Transmission Fluid ATF VI 100% Synthetic

Yukon GM 10.5in 14 Bolt Pinion Support Bolt

Mahle Rings GM 6.0L LS Engine Truck LQ9 / L96 .106in RW Oil Ring Moly Ring Set

ACL Chevrolet V8 305-350-400 Race Series Con Rod Bearing Set

Clevite GMC Pass & Trk 262 267 302 305 5.0L 307 5.0L 327 350 5.7L 400 Con Rod Bearing Set

COMP Cams Stage 1 LST 225/233 Hydraulic Roller Camshaft for Gen III/IV LS 4.8L Turbo Engines

Mahle OE 10-16 GMC 6.6L Duramax 0.50mm w/ Rings (Set of 8)

Cometic GM LS1 SB 4.060 inch Bore .084 inch MLS Head Gasket

FTI 9.5in 6L80E/6L90E Billet Triple Disc Lock-Up Street Racer Series - 3000 Stall

ACL Chevrolet V8 305-350-400 Race Series Narrowed Conrod Rod Bearing Set

Fleece Performance 11-16 GM Duramax 2500-3500 LML Remanufactured Freedom Cylinder Head (Driver)

ACL Chevy V8 4.8/5.3/5.7/6.0L Race Series .10 Oversized Main Bearing Set - CT-1 Coated

Cometic GM LB7/LLY/LBZ/LMM/LGH/LML Duramax .062in MLX Cylinder 4.130in Bore RHS Head Gasket

MAHLE Original Chevrolet Express 2500 13 Rear Cover Set

Frequently Asked Questions

Do these parts fit my 2012 Chevrolet Silverado 3500 HD?

What engine & drivetrain options are available for my 2012 Chevrolet Silverado 3500 HD?

What brands make parts for the 2012 Chevrolet Silverado 3500 HD?

How fast do 2012 Chevrolet Silverado 3500 HD parts ship?

What warranty do your 2012 Chevrolet Silverado 3500 HD parts come with?