2003 CHEVROLET SILVERADO-2500-HD - In Stock Filter Options - Vendor In Stock Filter Options Parts & Accessories

Mahle Original Intake Manifold Gaskets MS16340

Gaskets, Intake Manifold, Chevy, Pair

Part Number: MAH-MS16340

5.0 out of 5 stars ( 13 )

Estimated Ship Date: Monday 12/29/2025

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Estimated Ship Date: Monday 12/29/2025

Flowtech Headers 31142FLT

Headers, Shorty, Steel, Silver Ceramic Coated, Chevy, GMC, Pair

Part Number: BIG-31142FLT

4.5 out of 5 stars ( 12 )

Estimated Ship Date: Monday 12/29/2025

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Estimated Ship Date: Monday 12/29/2025

Dragon Fire Performance Ignition Coils DFC1004-8

Ignition Coils, High Performance, Direct Replacement, Round, Epoxy, Black, Chevy, LS, Set of 8

Part Number: DFR-DFC1004-8

4.8 out of 5 stars ( 5 )

Estimated Ship Date: Monday 12/29/2025

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Estimated Ship Date: Monday 12/29/2025

Moroso Ultra 40 Unsleeved Custom-Fit Wire Sets 73682

Spark Plug Wires, Ultra 40, Spiral Core, 8.65mm, Red, 180 Degree Boots, Chevy, Pontiac, 5.7L, 6.2L, Set

Part Number: MOR-73682

5.0 out of 5 stars ( 9 )

Estimated Ship Date: Monday 12/29/2025

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Estimated Ship Date: Monday 12/29/2025

VEGE Remanufactured Long Block Crate Engines DCTF

Crate Engine, Remanufactured, Long Block, Assembled, GM, 6.0L, Each

Part Number: VRE-DCTF

Not Yet Reviewed

Estimated Ship Date: Feb 6, 2026 if ordered today

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Estimated Ship Date: Feb 6, 2026 if ordered today

Walker Heavy-Duty U-Bolt Clamps 35794

Exhaust Clamp, U-Bolt, Steel, 3.000 in. Diameter, 3/8 in. Thread, Each

Part Number: WLK-35794

4.62 out of 5 stars ( 13 )

Estimated Ship Date: Monday 12/29/2025

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Estimated Ship Date: Monday 12/29/2025

ION Alloy Series 171 Polished Wheels 16x8

Wheels, Series 171 Polished, Aluminum, 16 in. x 8.00 in., 8 x 6.50 in. Bolt Circle, 4.300 in. Backspacing, Each

Part Number: ION-171-6881P

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Monday 12/29/2025

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Estimated Ship Date: Monday 12/29/2025

Go Rhino Bed Bars 9009560SSB

Roll Bar, Truck Bed Mount, Steel, Black Powdercoated, Chevy, Dodge, Ford, GMC, Ram, Toyota, Kit

Part Number: GRH-9009560SSB

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 12/29/2025

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Estimated Ship Date: Monday 12/29/2025

Spicer Drivetrain Products Life Series U-Joints 5-795X

U-Joint, Light Duty, Spicer SPL25/S44 Type, Each

Part Number: SDH-5-795X

4.76 out of 5 stars ( 17 )

Estimated Ship Date: Monday 12/29/2025

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Estimated Ship Date: Monday 12/29/2025

Energy Suspension Transmission Mounts 3.1129G

Energy Suspension Transmission Mounts 3.1129G

Bushing, Transmission Mount, Zinc, Black, GM, Each

Part Number: ENS-3-1129G

4.5 out of 5 stars ( 8 )

Estimated Ship Date: Monday 12/29/2025

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Estimated Ship Date: Monday 12/29/2025

Fel-Pro PermaDryPlus Intake Manifold Gaskets MS 98016 T

Intake Manifold Gaskets, PermaDryPlus, Stock Port, Chevy, LS, Set

Part Number: FEL-MS98016T

4.92 out of 5 stars ( 53 )

Estimated Ship Date: Monday 12/29/2025

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Estimated Ship Date: Monday 12/29/2025

Summit Racing™ 88 Series 50 Ohm 8.5mm Ignition Wires SUM-887828

Spark Plug Wires, 88 Series, Street / Strip, 8.5mm, Black, 50 Ohm, 9" Leads, OEM Spark Plug Boots That Accept Heat Shields, LS, V8, Set

Part Number: SUM-887828

4.42 out of 5 stars ( 26 )

Estimated Ship Date: Monday 12/29/2025

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Estimated Ship Date: Monday 12/29/2025

ICT Billet Fuel Injector Spacers 551348

Fuel Injector Spacers, 1.050 in. Thickness, Billet Aluminum, Buick, Cadillac, Chevrolet, GMC, Hummer, Isuzu, Pontiac, Small Block LS, Set of 8

Part Number: ICB-551348

4.88 out of 5 stars ( 8 )

Estimated Ship Date: Monday 12/29/2025

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Estimated Ship Date: Monday 12/29/2025

Air Lift Load Controller II Systems 25592

Air Compressor, Suspension, Maximum 100 psi, 12 V DC, 12.0 Amps, Kit

Part Number: AIR-25592

4.64 out of 5 stars ( 25 )

Estimated Ship Date: Monday 12/29/2025

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Estimated Ship Date: Monday 12/29/2025

Pacific Performance Engineering Heavy-Duty Transmission Pans for 2001-2019 SIERRA 2500 HD, SILVERADO 2500 HD, 2007-2019 SILVERADO 3500 HD - 128051010

Transmission Pan, Aluminum, Black/Brushed Finish, Deep, Extra 4 Qt., Filter, Chevy, GMC, Allison 1000, 2000, 2400, Each

Part Number: PPE-128051010

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 12/29/2025

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Estimated Ship Date: Monday 12/29/2025

Body Parts Front Fenders GM1241305V

Fender, Front Outer, Passenger Side, Steel, Black EDP Coated, Chevy, Each

Part Number: BDY-GM1241305V

2.25 out of 5 stars ( 4 )

Estimated Ship Date: Monday 12/29/2025

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Estimated Ship Date: Monday 12/29/2025

Summit Racing™ Step Bars SUM-710101-B

Step Bars, Steel, Black Powdercoated, Round, 3 in. Diameter, Crew Cab, Chevy, GMC, Pair

Part Number: SUM-710101-B

4.17 out of 5 stars ( 6 )

Estimated Ship Date: Monday 12/29/2025

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Estimated Ship Date: Monday 12/29/2025

S&B Filters Cotton Filter Cold Air Intake Kits 75-5101

Cold Air Intake, Black Plastic Tube, Red Cotton Filter, Chevy, GMC, Kit

Part Number: SBF-75-5101

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 12/29/2025

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Estimated Ship Date: Monday 12/29/2025

Moroso PCV Air/Oil Separators 85481

Air, Oil, Separator Tank, Aluminum, Polished, 3 in. Diameter, 4 in. Height, Chevy, GMC, Hummer, Kit

Part Number: MOR-85481

4.69 out of 5 stars ( 61 )

Estimated Ship Date: Monday 12/29/2025

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Estimated Ship Date: Monday 12/29/2025

Earl's Performance LS Steam Vent Adapters LS9806ERL

Coolant Crossover Components, LS Steam Vent Adapters, -4 AN, One Single Outlet Adapter, One Dual Outlet Adapter, Aluminum, Black Anodized, Chevy, Set

Part Number: EAR-LS9806ERL

5.0 out of 5 stars ( 6 )

Estimated Ship Date: Monday 12/29/2025

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Estimated Ship Date: Monday 12/29/2025

Fel-Pro Exhaust Manifold Gaskets MS 92467

Exhaust Gaskets, Steel Core Laminate, Round Port, Chevy, LS, Kit

Part Number: FEL-MS92467

4.57 out of 5 stars ( 21 )

Estimated Ship Date: Monday 12/29/2025

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Estimated Ship Date: Monday 12/29/2025

Earl's Performance Oil Cooler Adapters LS0012ERL

Oil Cooler Adapter, Right Angle, -10 AN Inlet, -10 AN Outlet, Billet Aluminum, Black Anodized, Hardware, Each

Part Number: EAR-LS0012ERL

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Monday 12/29/2025

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Estimated Ship Date: Monday 12/29/2025

OTC Glow Plug Bore Reamers 7223

Bore Reamer, Glow Plug, Chevy, GMC, Each

Part Number: OTC-7223

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 12/29/2025

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Estimated Ship Date: Monday 12/29/2025

Pacific Performance Engineering LB7 Cast Iron Cylinder Heads 110100101

Cylinder Head, Assembled, Cast Iron, OEM, Chevrolet, Duramax Diesel, V8, LB7, Each

Part Number: PPE-110100101

Not Yet Reviewed

Estimated Ship Date: Monday 12/29/2025

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Estimated Ship Date: Monday 12/29/2025

ACDelco Drive Belt Tensioners 88929140

Drive Belt Tensioner Assembly

Part Number: ADO-38158

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 12/29/2025

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Estimated Ship Date: Monday 12/29/2025

2003 CHEVROLET SILVERADO-2500-HD Parts and Accessories