2003 CHEVROLET SILVERADO-2500-HD Parts and Accessories

Catalytic Converter - Direct Fit

Part Number: CTO-9990

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Estimated Ship Date: Nov 24, 2025 if ordered today

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Ring and Pinion Install Kit

Part Number: RMG-83-1084-1

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Estimated Ship Date: Nov 28, 2025 if ordered today

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Suspension Lift, Torsion Bar Key, Add-a-Leaf, Gas Shock, 2.0 in. Front, 2.0 in. Rear, Chevy, GMC, Kit

Part Number: TFY-12924KN

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Nov 10, 2025 if ordered today

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Lift Kit-Suspension w/Shock

Part Number: TFY-12954KN

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Estimated Ship Date: Nov 10, 2025 if ordered today

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Running Board

Part Number: WSA-27-64740

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Estimated Ship Date: Dec 17, 2025 if ordered today

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Catalytic Converters, Direct-Fit, Stock Flange Inlet, 3.00 in. Slip fit Outlet, 56.00 in. Overall Length, Left, Chevrolet, GMC, Each

Part Number: APH-645782

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Piston With Rings - GM 6.6L DURAMAX "L" W/PCR - STD. (DSL)

Part Number: MAH-2243451WR

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Estimated Ship Date: Dec 9, 2025 if ordered today

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4.100" TOP END GASKET KIT, GM 6.6L DURAMAX 2001-2004

Part Number: CGT-PRO3008T

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Estimated Ship Date: Jan 6, 2026 if ordered today

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Engine Gasket Set, MLS Headgaskets, 4.100 in. Bore, .045 in. Compressed Thickness, GM, Duramax Diesel, Set

Part Number: CGT-PRO3008T-45

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Estimated Ship Date: Jan 6, 2026 if ordered today

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GM LB7 Duramax Top End Gasket Kit, 4.130" Bore, .053" MLX Cylinder Head Gasket

Part Number: CGT-S0236

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Estimated Ship Date: Jan 6, 2026 if ordered today

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GM LB7 Duramax Top End Gasket Kit, 4.130" Bore, .062" MLX Cylinder Head Gasket

Part Number: CGT-S0237

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Estimated Ship Date: Jan 6, 2026 if ordered today

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99-13 Chevy Pickup, SCCA Nasa Drift Roll Cage, 1-5/8" X .134" Wall, Mild Steel Tubing

Part Number: RHC-13-0453

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Estimated Ship Date: Nov 24, 2025 if ordered today

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Roll Bars, Competition, 99-13 CHEVY PICKUP, Lemons and Chumps Roll Cage, 1-5/8" x .134" wall

Part Number: RHC-13-0553

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Estimated Ship Date: Nov 24, 2025 if ordered today

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99-13 Chevy Pickup, 6 Point Roll Bar, 1-3/4" X .083" Wall, Chromoly Tubing

Part Number: RHC-13-0153-CM

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Estimated Ship Date: Nov 24, 2025 if ordered today

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99-13 Chevy Pickup, 6 Point Roll Bar, 1-3/4" X .120" Wall, Dom Tubing

Part Number: RHC-13-0153-DOM

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Estimated Ship Date: Nov 24, 2025 if ordered today

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99-13 Chevy Pickup, 4 Point Roll Bar, 1-3/4" X .083" Wall, Chromoly Tubing

Part Number: RHC-13-0053-CM

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Estimated Ship Date: Nov 24, 2025 if ordered today

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99-13 Chevy Pickup, 4 Point Roll Bar, 1-3/4" X .120" Wall, Dom Tubing

Part Number: RHC-13-0053-DOM

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Estimated Ship Date: Nov 24, 2025 if ordered today

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99-13 Chevy Pickup, 8 Point Roll Bar, 1-3/4" X .120" Wall, Dom Tubing

Part Number: RHC-13-0253-DOM

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Estimated Ship Date: Nov 24, 2025 if ordered today

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Truck Bed Toolbox, Crossover Series Low-Profile, Front of Truck Bed, Aluminum, Polished, 69 in. Width, 12 in. Height, 9.25 in. Depth, Each

Part Number: UWS-EC10541

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Trailer Hitch Mount Kit, Hitch Roller, 26,000 lbs. Maximum, Steel, Gray, Each

Part Number: HSK-33143

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Estimated Ship Date: Dec 1, 2025 if ordered today

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RST GM LS MOTOR 1-1/8 X 10 SPLINE METRIC PATTERN W/DOWEL PIN HOLES

Part Number: MCL-6912-04

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Estimated Ship Date: Dec 10, 2025 if ordered today

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Tonneau Cover, Toolbox, Vinyl, Black, Chevy, GMC, 6.5 ft. Truck Bed Length, Each

Part Number: AGI-62199

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Estimated Ship Date: Nov 21, 2025 if ordered today

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Nerf/Step Bar

Part Number: WSA-56-116852

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 15, 2025 if ordered today

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Brake Rotors, Slotted, Dimpled, Iron, Silver Anti-Corrosion Finish, Rear, Chevy, GMC, Hummer, Pickup, SUV, Pair

Part Number: EBC-GD7210

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Estimated Ship Date: Dec 26, 2025 if ordered today

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Disc Brake Pad and Rotor Kit

Part Number: EBC-S15KR1011

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Estimated Ship Date: Dec 26, 2025 if ordered today

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