2003 CHEVROLET SILVERADO 2500 HD Parts & Accessories

Pacific Performance Engineering Replacement High-Flow Up Pipes 116120010

Automatic Transmission Control Module, OEM Length PS Up-Pipe

Part Number: PPE-116120010

Not Yet Reviewed

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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Estimated Ship Date: Monday 2/23/2026 if shipped by air

Continental Molded Radiator Hoses 62261

Radiator Hose, Molded, Direct Fit, Rubber, Lower, Cadillac, Chevy, GMC, 4.8, 5.3, 6.0L, Each

Part Number: CEL-62261

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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Estimated Ship Date: Monday 2/23/2026 if shipped by air

Dayco No Slack Idler Pulleys 89006

Dayco No Slack Idler Pulleys 89006

Idler Pulley, 90mm Diameter, 30mm Thick, Serpentine, Flat/No Grooves for 6-Rib Width Belts, 17mm Bearing Inside Diameter, Steel, Black, Each

Part Number: DAC-89006

5.0 out of 5 stars ( 7 )

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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Estimated Ship Date: Monday 2/23/2026 if shipped by air

Moog Premium U-Joints 534G

Universal Joint, S44/GM 3RL Style, Greasable, Steel, Each

Part Number: MOG-534G

4.25 out of 5 stars ( 12 )

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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Estimated Ship Date: Monday 2/23/2026 if shipped by air

ACDelco GM Genuine Parts Automatic Transmission Dipstick Tubes 15832205

Automatic Transmission Dipstick Tube, Chevy, GMC, Each

Part Number: ADO-15832205

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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Estimated Ship Date: Monday 2/23/2026 if shipped by air

Earl's Performance Oil Cooler Block-Off Plates LS0020ERL

Oil Cooler Block-Off Plate, Billet Aluminum, Black Anodized, 1/8 in. NPT Port, Chevrolet, LS, Each

Part Number: EAR-LS0020ERL

4.75 out of 5 stars ( 4 )

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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Estimated Ship Date: Monday 2/23/2026 if shipped by air

PowerStop Performance Powdercoated Brake Calipers S4728BLK

Disc Brake Caliper, Cast Iron, Black, 2-Piston, Cadillac, Chevy, GMC, Pair

Part Number: PWR-S4728BLK

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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Estimated Ship Date: Monday 2/23/2026 if shipped by air

Earl's Performance LS Steam Vent Kits LS0014ERL

Engine Coolant Crossovers, LS Steam Vent Kits, Aluminum, Black Anodized, Chevy, Small Block LS, Kit

Part Number: EAR-LS0014ERL

Not Yet Reviewed

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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Estimated Ship Date: Monday 2/23/2026 if shipped by air

ACDelco GM Genuine Parts Engine Coolant Thermostats 97241130

Thermostat, Mechanical, OE, 180 degrees, Standard-flow, Steel, Chevy, GMC, 6.6L Diesel, Each

Part Number: ADO-131-131

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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Estimated Ship Date: Monday 2/23/2026 if shipped by air

Calvert Racing CalTracs Truck Traction Bars 3410

Traction Bars, CalTracs Truck, Steel, Black Powdercoated, Chevy, GMC, Kit

Part Number: CLV-3410

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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Estimated Ship Date: Monday 2/23/2026 if shipped by air

ACDelco Gold Idler Pulleys 19188226

Idler Pulleys, Professional, Serpentine, Steel, Black, Buick, Cadillac, Chevy, GMC, Hummer, Isuzu, Saab, Workhorse, Workhorse Custom Chassis, Each

Part Number: ADO-36299

Not Yet Reviewed

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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Estimated Ship Date: Monday 2/23/2026 if shipped by air

Cometic MLS Exhaust Gaskets C5818-030

Exhaust Gaskets, Exhaust Manifold, Exhaust, Chevy, LS, Pair

Part Number: CGT-C5818-030

3.33 out of 5 stars ( 6 )

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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Estimated Ship Date: Monday 2/23/2026 if shipped by air

McGard Spline Drive Lug Nuts 65310BK

Lug Nuts, Spline Drive, Locking, Conical Seat, Standard, Steel, Black Chrome, 14mm x 1.50 RH Thread Size, Set of 4

Part Number: MCG-65310BK

Not Yet Reviewed

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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Estimated Ship Date: Monday 2/23/2026 if shipped by air

Earl's Performance Adjustable Coolant Crossover Tubes LS0035ERL

Water Pump Crossover, Billet Aluminum, -12 AN Female Inlets, -16 AN Male Outlet, Black Anodized, Adjustable, Each

Part Number: EAR-LS0035ERL

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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Estimated Ship Date: Monday 2/23/2026 if shipped by air

ACDelco Gold Automatic Transmission Fluid Filters 29539579

Automatic Transmission Filter, Chevy, GMC, Hummer, Allison 1000, Each

Part Number: ADO-TF950

4.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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Estimated Ship Date: Monday 2/23/2026 if shipped by air

Pacer Performance Hi-Five Cab Lights 20-253

Cab Roof Lights, Chevy/GMC, Amber Lens, Amber LED Bulbs, Set of 3

Part Number: PPP-20-253

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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Estimated Ship Date: Monday 2/23/2026 if shipped by air

ACDelco Fuel Coolers 10371405

Fluid Coolers, Replacement Fuel Coolers, Stock Inlet/Outlet Size, Chevrolet, GMC, Each

Part Number: ADO-10371405

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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Estimated Ship Date: Monday 2/23/2026 if shipped by air

Sealed Power A-Series Rod Bearings 8-3190A

Rod Bearings, A-Series, Bi Metal, Standard Size, Chevy, GMC, Big Block, W-Series, Set of 8

Part Number: SLP-8-3190A

Not Yet Reviewed

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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Estimated Ship Date: Monday 2/23/2026 if shipped by air

Chevrolet Performance Pushrod Guideplates 12562369

Guide Plate, Use with 3/8 in. Pushrods, Use with Bolt Down Rockers, Chevy, Big Block, GEN V/VI, 454/502, Each

Part Number: NAL-12562369

3.67 out of 5 stars ( 12 )

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Need It Sooner? We recommend these similar substitute parts:

Brodix Cylinder Heads Pushrod Guideplates CC 4806

Not Yet Reviewed

Estimated Ship Date: Monday 2/23/2026

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MaxTrac Suspension Lowering Shackles 410520

Shackles, Lowering, 2 in. Drop, Rear, Ford, GMC, Chevy, Pair

Part Number: MXT-410520

4.31 out of 5 stars ( 13 )

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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Estimated Ship Date: Monday 2/23/2026 if shipped by air

Clevite Camshaft Bearings SH-2160S

Chevrolet V8, 4.8L-5.3L-6.0L, 1997-2003, 1st Design, Set

Part Number: CLE-SH2160S

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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Estimated Ship Date: Monday 2/23/2026 if shipped by air

ACDelco GM Genuine Parts Oxygen Sensors 19209808

Oxygen Sensor, 4-wire, Thread-in, Buick, Cadillac, Chevy, GMC, Hummer, Isuzu, Pontiac, Saab, Saturn, Each

Part Number: ADO-213-3867

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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Estimated Ship Date: Monday 2/23/2026 if shipped by air

Westin Oval Tube Step Bars 22-5020

Step Bars, Nerf Bars, Oval Tube, Stainless Steel, Polished, Chevy, GMC, Dodge, Ford, for Nissan, Toyota, Pair

Part Number: WSA-22-5020

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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Estimated Ship Date: Monday 2/23/2026 if shipped by air

MotoRad Thermostats with Seal 456-160

Thermostat, with Seal, 160 Degrees F, Stainless Steel, Each

Part Number: SNN-456-160

3.75 out of 5 stars ( 4 )

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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Estimated Ship Date: Monday 2/23/2026 if shipped by air

Dorman Coolant Reservoirs 603-102

Coolant Reservoir, Plastic, White, Cadillac, Chevy, GMC, Hummer, Each

Part Number: RNB-603-102

4.45 out of 5 stars ( 11 )

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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Estimated Ship Date: Monday 2/23/2026 if shipped by air

2003 CHEVROLET SILVERADO 2500 HD Parts and Accessories