902+ 2003 Chevrolet Silverado 2500 Engine & Drivetrain Parts - Page 4

Engine & Drivetrain (902 products)

Sealed Power

Part # 152M

Fits All Trims

Engine Crankshaft Main Bearing Set

$192.72

Granatelli GM Gen 3/4 4.8L/5.3L/5.7L/6.0L/6.2L/7.0L Neoprene Valve Cover Gaskets (Pair)

Granatelli Motor Sports

Part # 640369

Choose Trim

Granatelli GM Gen 3/4 4.8L/5.3L/5.7L/6.0L/6.2L/7.0L Neoprene Valve Cover Gaskets (Pair)

$15.06

Fel-Pro

Part # VS50504R1

Choose Trim

Fel-Pro Engine 09-13 Chevrolet Silverado 1500/08-13 Corvette Valve Cover Gasket Set

$28.68

SCT Performance

Part # 5015PWD

Choose Trim

SCT Performance Livewire Vision Performance Monitor (for 1996+ Ford Vehicles)

$270.23

Yukon Gear Minor install Kit For GM 9.25in IFS Diff

Yukon Gear & Axle

Part # MK GM9.25IFS

Choose Trim

Yukon Gear Minor install Kit For GM 9.25in IFS Diff

$114.89

Nitrous Express

Part # 20933-05

Choose Trim

Nitrous Express GM LS 102mm Nitrous Plate Kit (50-400HP) w/5lb Bottle

$957.35

Cometic GM 4L80E .060in. AFM Transmission Oil Pan Gasket

Cometic Gasket

Part # C15250

Choose Trim

Cometic GM 4L80E .060in. AFM Transmission Oil Pan Gasket

$27.23

Clevite

Part # CB663P2

Choose Trim

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

$23.60

Yukon Gear Steel Cover For Chrysler & GM 11.5in / w/o Fill Plug

Yukon Gear & Axle

Part # YP C5-GM11.5

Choose Trim

Yukon Gear Steel Cover For Chrysler & GM 11.5in / w/o Fill Plug

$150.89

Clevite

Part # CB663HND

Choose Trim

Clevite Chevrolet V8 262-265-267-294-305-307-325-346-350-365-400 1967-2005 Con Rod Bearing Set

$31.53

Cometic GM LS1 SB 4.130 inch Bore .027 inch MLS Head Gasket

Cometic Gasket

Part # C5317-027

Choose Trim

Cometic GM LS1 SB 4.130 inch Bore .027 inch MLS Head Gasket

$97.74

Yukon Gear Dura Grip Positraction For GM 9.5in w/ 33 Spline Axles

Yukon Gear & Axle

Part # YDGGM9.5-33-1

Choose Trim

Yukon Gear Dura Grip Positraction For GM 9.5in w/ 33 Spline Axles

$1024.89

Bando

Part # 4PK960

Fits All Trims

Bando USA OEM Quality Serpentine Belt

$13.79

Yukon Gear 10.5in & 11.5in GM & Dodge Pinion Seal

Yukon Gear & Axle

Part # YMSG1015

Choose Trim

Yukon Gear 10.5in & 11.5in GM & Dodge Pinion Seal

$24.89

Sealed Power

Part # 8-2555CP

Fits All Trims

Engine Connecting Rod Bearing Set

$44.35

Yukon Gear High Performance Thick Gear Set For 10.5in GM 14 Bolt Truck in a 5.38 Ratio

Yukon Gear & Axle

Part # YG GM14T-538T

Choose Trim

Yukon Gear High Performance Thick Gear Set For 10.5in GM 14 Bolt Truck in a 5.38 Ratio

$497.89

JBA 99-06 GM Truck 4.8L/5.3L/6.0L Ignition Wires - Blue

JBA

Part # W08559

Choose Trim

JBA 99-06 GM Truck 4.8L/5.3L/6.0L Ignition Wires - Blue

$116.90

Eaton

Part # 913A481

Choose Trim

Eaton Detroit Truetrac Differential 30 Spline 1.32in Axle Shaft Dia 2.73 & Up Ratio Rear 8.5in/8.6in

$707.05

USA Standard Ring & Pinion Gear Set For 10.5in GM 14 Bolt Truck in a 3.73 Ratio

Yukon Gear & Axle

Part # ZG GM14T-373

Choose Trim

USA Standard Ring & Pinion Gear Set For 10.5in GM 14 Bolt Truck in a 3.73 Ratio

$367.89

Cometic GM LS1 SB 4.190 inch Bore .051 inch MLS Head Gasket

Cometic Gasket

Part # C5319-051

Choose Trim

Cometic GM LS1 SB 4.190 inch Bore .051 inch MLS Head Gasket

$97.74

Frequently Asked Questions

Do these parts fit my 2003 Chevrolet Silverado 2500?

This page groups parts listed for the 2003 Chevrolet Silverado 2500. 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 2003 Chevrolet Silverado 2500?

We offer a wide selection of engine & drivetrain parts for the 2003 Chevrolet Silverado 2500. 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 2003 Chevrolet Silverado 2500?

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

How fast do 2003 Chevrolet Silverado 2500 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 2003 Chevrolet Silverado 2500 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.

2003 Chevrolet Silverado 2500(4,028 parts)

2003 Chevrolet Silverado 2500(4,028 parts)

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Other Chevrolet Silverado 2500 Years

Engine & Drivetrain (902 products)

Engine Crankshaft Main Bearing Set

Granatelli GM Gen 3/4 4.8L/5.3L/5.7L/6.0L/6.2L/7.0L Neoprene Valve Cover Gaskets (Pair)

Fel-Pro Engine 09-13 Chevrolet Silverado 1500/08-13 Corvette Valve Cover Gasket Set

SCT Performance Livewire Vision Performance Monitor (for 1996+ Ford Vehicles)

Yukon Gear Minor install Kit For GM 9.25in IFS Diff

Nitrous Express GM LS 102mm Nitrous Plate Kit (50-400HP) w/5lb Bottle

Cometic GM 4L80E .060in. AFM Transmission Oil Pan Gasket

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

Yukon Gear Steel Cover For Chrysler & GM 11.5in / w/o Fill Plug

Clevite Chevrolet V8 262-265-267-294-305-307-325-346-350-365-400 1967-2005 Con Rod Bearing Set

Cometic GM LS1 SB 4.130 inch Bore .027 inch MLS Head Gasket

Yukon Gear Dura Grip Positraction For GM 9.5in w/ 33 Spline Axles

Bando USA OEM Quality Serpentine Belt

Yukon Gear 10.5in & 11.5in GM & Dodge Pinion Seal

Engine Connecting Rod Bearing Set

Yukon Gear High Performance Thick Gear Set For 10.5in GM 14 Bolt Truck in a 5.38 Ratio

JBA 99-06 GM Truck 4.8L/5.3L/6.0L Ignition Wires - Blue

Eaton Detroit Truetrac Differential 30 Spline 1.32in Axle Shaft Dia 2.73 & Up Ratio Rear 8.5in/8.6in

USA Standard Ring & Pinion Gear Set For 10.5in GM 14 Bolt Truck in a 3.73 Ratio

Cometic GM LS1 SB 4.190 inch Bore .051 inch MLS Head Gasket

Frequently Asked Questions

Do these parts fit my 2003 Chevrolet Silverado 2500?

What engine & drivetrain options are available for my 2003 Chevrolet Silverado 2500?

What brands make parts for the 2003 Chevrolet Silverado 2500?

How fast do 2003 Chevrolet Silverado 2500 parts ship?

What warranty do your 2003 Chevrolet Silverado 2500 parts come with?