1112+ 2012 Chevrolet Silverado 3500 HD Engine & Drivetrain LT Parts - Page 45

LT · Engine & Drivetrain (1,112 products)

Exact-fit parts for the 2012 Chevrolet Silverado 3500 HD LT.

Clevite

Part # CB663A10(8)

Confirmed Fit

Clevite Chevrolet V8 262-265-267-294-305-307-325-346-350-365-400 1967-03 Con Rod Bearing Set

$37.32

Wehrli

Part # WCF100113-IP

Confirmed Fit

Wehrli 01-19 Chevrolet Duramax/03-19 Dodge Cummins 11.5in AAM Rear Diff. Cover - Illusion Purple

$450.43

Clevite

Part # CB663HNC1

Confirmed Fit

Clevite Tri Armor GMC Pass & Trk 262/267/302/305/307/327/350 Con Rod Bearing Set

$34.36

FTI 9.5in 6L80E/6L90E Billet Triple Disc Lock-Up Street Racer Series - 3800 Hard Hit Stall

FTI Performance

Part # SRL87082-3

Confirmed Fit

FTI 9.5in 6L80E/6L90E Billet Triple Disc Lock-Up Street Racer Series - 3800 Hard Hit Stall

$1554.75

King Engine Bearings

Part # CR807HPN020X

Confirmed Fit

King Engine Bearings Chevy LS1 / LS6 / LS3 (Size 020X) Performance Rod Bearing Set

$115.28

Cometic GM LS1 SB 4.100in Bore .040in MLS-5 Head Gasket

Cometic Gasket

Part # C5489-040

Confirmed Fit

Cometic GM LS1 SB 4.100in Bore .040in MLS-5 Head Gasket

$90.06

Cometic 01-06 GM 6.6L Duramax 104.14mm Bore .056in MLS-5 Head Gasket Right

Cometic Gasket

Part # C5882-056

Confirmed Fit

Cometic 01-06 GM 6.6L Duramax 104.14mm Bore .056in MLS-5 Head Gasket Right

$207.65

King Chevrolet SBC 307ci/350ci Gen III/IV (Undersize 0.010in) Conn Rod Bear Set - Coated (Set of 8)

King Engine Bearings

Part # CR807XPNC010

Confirmed Fit

King Chevrolet SBC 307ci/350ci Gen III/IV (Undersize 0.010in) Conn Rod Bear Set - Coated (Set of 8)

$201.20

COMP Cams

Part # 189-403-13

Confirmed Fit

COMP Cams Camshaft GM LS 358 Vvt 275Pii

$536.44

King Engine Bearings

Part # CR807XPN010

Confirmed Fit

King Engine Bearings Chevy LS1 / LS6 / LS3 (Size 010) Performance Rod Bearing Set

$108.72

Wehrli

Part # WCF100113-CRO

Confirmed Fit

Wehrli 01-19 Chevrolet Duramax/03-19 Dodge Cummins 11.5in AAM Rear Diff. Cover - Chevy Orange

$423.23

King Engine Bearings

Part # MB5777XP001

Confirmed Fit

King Engine Bearings Dart LS Next Block (Size .001 Oversized) Performance Main Bearing Set

$230.86

Clevite

Part # CB663P30(8)

Confirmed Fit

Clevite Chevy V8 305-350-400 1967-95 Con Rod Bearing Set

$59.33

Clevite

Part # CB663HND10

Confirmed Fit

Clevite Con Rod Bearing Set

$33.27

ARP 01-10 6.6L GM Duramax Diesel Head Stud Kit

ARP

Part # 230-4201

Confirmed Fit

ARP 01-10 6.6L GM Duramax Diesel Head Stud Kit

$755.56

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

ACL

Part # 8B663H-020

Confirmed Fit

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

$89.78

NGK Buick Allure 2009 Spark Plug Wire Set

NGK

Part # 51440

Confirmed Fit

NGK Buick Allure 2009 Spark Plug Wire Set

$70.09

King Engine Bearings

Part # CR8059CP0.25

Confirmed Fit

King Engine Bearings General Motors Duramax Diesel (Size +0.25mm) Connecting Rod Bearing Set

$154.07

Mahle OE

Part # 2243985WR075MM

Confirmed Fit

Mahle OE 10-16 GMC /11-16 Chevy 2500/3500 6.6L V8 Duramax 0.75mm With Rings (Set of 8)

$976.05

Industrial Injection

Part # PDM-362.040

Confirmed Fit

Industrial Injection Chevrolet Duramax Forged .040 Oversize Mahle Race Pistons Set

$3654.57

Frequently Asked Questions

Do these parts fit my 2012 Chevrolet Silverado 3500 HD LT?

This page groups parts listed for the 2012 Chevrolet Silverado 3500 HD LT. 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 LT?

We offer a wide selection of engine & drivetrain parts for the 2012 Chevrolet Silverado 3500 HD LT. 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 LT?

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 LT 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 LT 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)

2012 Chevrolet Silverado 3500 HD(4,615 parts)

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Other Chevrolet Silverado 3500 HD Years

LT · Engine & Drivetrain (1,112 products)

Clevite Chevrolet V8 262-265-267-294-305-307-325-346-350-365-400 1967-03 Con Rod Bearing Set

Wehrli 01-19 Chevrolet Duramax/03-19 Dodge Cummins 11.5in AAM Rear Diff. Cover - Illusion Purple

Clevite Tri Armor GMC Pass & Trk 262/267/302/305/307/327/350 Con Rod Bearing Set

FTI 9.5in 6L80E/6L90E Billet Triple Disc Lock-Up Street Racer Series - 3800 Hard Hit Stall

King Engine Bearings Chevy LS1 / LS6 / LS3 (Size 020X) Performance Rod Bearing Set

Cometic GM LS1 SB 4.100in Bore .040in MLS-5 Head Gasket

Cometic 01-06 GM 6.6L Duramax 104.14mm Bore .056in MLS-5 Head Gasket Right

King Chevrolet SBC 307ci/350ci Gen III/IV (Undersize 0.010in) Conn Rod Bear Set - Coated (Set of 8)

COMP Cams Camshaft GM LS 358 Vvt 275Pii

King Engine Bearings Chevy LS1 / LS6 / LS3 (Size 010) Performance Rod Bearing Set

Wehrli 01-19 Chevrolet Duramax/03-19 Dodge Cummins 11.5in AAM Rear Diff. Cover - Chevy Orange

King Engine Bearings Dart LS Next Block (Size .001 Oversized) Performance Main Bearing Set

Clevite Chevy V8 305-350-400 1967-95 Con Rod Bearing Set

Clevite Con Rod Bearing Set

ARP 01-10 6.6L GM Duramax Diesel Head Stud Kit

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

NGK Buick Allure 2009 Spark Plug Wire Set

King Engine Bearings General Motors Duramax Diesel (Size +0.25mm) Connecting Rod Bearing Set

Mahle OE 10-16 GMC /11-16 Chevy 2500/3500 6.6L V8 Duramax 0.75mm With Rings (Set of 8)

Industrial Injection Chevrolet Duramax Forged .040 Oversize Mahle Race Pistons Set

Frequently Asked Questions

Do these parts fit my 2012 Chevrolet Silverado 3500 HD LT?

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

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

How fast do 2012 Chevrolet Silverado 3500 HD LT parts ship?

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