666+ 2018 Chevrolet Silverado 3500 HD Engine & Drivetrain LT Parts - Page 26

LT · Engine & Drivetrain (666 products)

Exact-fit parts for the 2018 Chevrolet Silverado 3500 HD LT.

Cometic GM LS1/LS2/LS3/LS6 Gen-3/4 Small Block V8 4.100in Bore .053in MLS Cylinder Head Gasket

Cometic Gasket

Part # C5489-053

Confirmed Fit

Cometic GM LS1/LS2/LS3/LS6 Gen-3/4 Small Block V8 4.100in Bore .053in MLS Cylinder Head Gasket

$128.03

King Engine Bearings

Part # CR807XPND001

Confirmed Fit

King Engine Bearings Chevy LS1 / LS6 (Size 001) Performance Rod Bearing Set

$124.12

NGK Ruthenium HX Spark Plug Box of 4 (TR5AHX)

NGK

Part # 94567

Confirmed Fit

NGK Ruthenium HX Spark Plug Box of 4 (TR5AHX)

$51.84

Wehrli

Part # WCF100113-SBO

Confirmed Fit

Wehrli 01-19 Chevrolet Duramax/03-19 Dodge Cummins 11.5in AAM Rear Diff. Cover - Sparkle Bomber Org.

$450.43

Wehrli

Part # WCF100113-SGB

Confirmed Fit

Wehrli 01-19 Chevrolet Duramax/03-19 Dodge Cummins 11.5in AAM Rear Diff. Cover - Semi-Gloss Black

$423.23

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

ACL

Part # 8B663HD-010

Confirmed Fit

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

$152.70

COMP Cams

Part # 54-315-11

Confirmed Fit

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

$442.84

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

Cometic Gasket

Part # C5751-084

Confirmed Fit

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

$143.45

COMP Cams

Part # 15956XD-2

Confirmed Fit

COMP Cams Lifters Retro-Fit Short Travel Hydraulic Roller - 1997-16 GM LS Series

$182.84

King Engine Bearings

Part # CR807HPNSTDX

Confirmed Fit

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

$96.97

AMP Research

Part # 19-04384-91L

Confirmed Fit

AMP Research Wire Harness (Fits amp76247-01A)

$139.99

Wehrli

Part # WCF100113-BG

Confirmed Fit

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

$423.23

Cometic Gasket

Part # C5489-092

Confirmed Fit

Cometic Gasket MLS Cylinder Head Gasket GM LS Gen-3/4 Small Block V8 .092in 4.100in Bore

$143.46

NGK 2009-05 Saab 9-7x Coil Near Plug Ignition Coil

NGK

Part # 48933

Confirmed Fit

NGK 2009-05 Saab 9-7x Coil Near Plug Ignition Coil

$51.83

King Engine Bearings

Part # MB5013HP010X

Confirmed Fit

King Engine Bearings Chevy LS1/LS2/LS4/LS6 Performance Main Bearing Set - Size 010X

$197.64

King GM 294/325/345/364CI 4.8/5.3/5.7/6.0L L20/LS1/LS2/LS4/LS6 (Size 040) Main Bearing Set

King Engine Bearings

Part # MB5293SI 040

Confirmed Fit

King GM 294/325/345/364CI 4.8/5.3/5.7/6.0L L20/LS1/LS2/LS4/LS6 (Size 040) Main Bearing Set

$70.37

King Engine Bearings

Part # MB5013XPSTDX

Confirmed Fit

King Engine Bearings Chevy LS1/LS6/LS3 Performance Main Bearing Set - Size STDX

$181.41

ACL Chevy V8 4.8/5.3/5.7/6.0L Race Series .010 Oversized Main Bearing Set - CT-1 Coated

ACL

Part # 5M7298HC-01

Confirmed Fit

ACL Chevy V8 4.8/5.3/5.7/6.0L Race Series .010 Oversized Main Bearing Set - CT-1 Coated

$228.01

King Engine Bearings

Part # MB5777XP010

Confirmed Fit

King Engine Bearings Dart LS Next Block (Size .010 Oversized) Performance Main Bearing Set

$230.86

Wehrli

Part # WCF100113-FB

Confirmed Fit

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

$423.23

Frequently Asked Questions

Do these parts fit my 2018 Chevrolet Silverado 3500 HD LT?

This page groups parts listed for the 2018 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 2018 Chevrolet Silverado 3500 HD LT?

We offer a wide selection of engine & drivetrain parts for the 2018 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 2018 Chevrolet Silverado 3500 HD LT?

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

How fast do 2018 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 2018 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.

2018 Chevrolet Silverado 3500 HD(3,740 parts)

2018 Chevrolet Silverado 3500 HD(3,740 parts)

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Other Chevrolet Silverado 3500 HD Years

LT · Engine & Drivetrain (666 products)

Cometic GM LS1/LS2/LS3/LS6 Gen-3/4 Small Block V8 4.100in Bore .053in MLS Cylinder Head Gasket

King Engine Bearings Chevy LS1 / LS6 (Size 001) Performance Rod Bearing Set

NGK Ruthenium HX Spark Plug Box of 4 (TR5AHX)

Wehrli 01-19 Chevrolet Duramax/03-19 Dodge Cummins 11.5in AAM Rear Diff. Cover - Sparkle Bomber Org.

Wehrli 01-19 Chevrolet Duramax/03-19 Dodge Cummins 11.5in AAM Rear Diff. Cover - Semi-Gloss Black

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

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

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

COMP Cams Lifters Retro-Fit Short Travel Hydraulic Roller - 1997-16 GM LS Series

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

AMP Research Wire Harness (Fits amp76247-01A)

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

Cometic Gasket MLS Cylinder Head Gasket GM LS Gen-3/4 Small Block V8 .092in 4.100in Bore

NGK 2009-05 Saab 9-7x Coil Near Plug Ignition Coil

King Engine Bearings Chevy LS1/LS2/LS4/LS6 Performance Main Bearing Set - Size 010X

King GM 294/325/345/364CI 4.8/5.3/5.7/6.0L L20/LS1/LS2/LS4/LS6 (Size 040) Main Bearing Set

King Engine Bearings Chevy LS1/LS6/LS3 Performance Main Bearing Set - Size STDX

ACL Chevy V8 4.8/5.3/5.7/6.0L Race Series .010 Oversized Main Bearing Set - CT-1 Coated

King Engine Bearings Dart LS Next Block (Size .010 Oversized) Performance Main Bearing Set

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

Frequently Asked Questions

Do these parts fit my 2018 Chevrolet Silverado 3500 HD LT?

What engine & drivetrain options are available for my 2018 Chevrolet Silverado 3500 HD LT?

What brands make parts for the 2018 Chevrolet Silverado 3500 HD LT?

How fast do 2018 Chevrolet Silverado 3500 HD LT parts ship?

What warranty do your 2018 Chevrolet Silverado 3500 HD LT parts come with?