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

Fel-Pro Head Gasket Sets HS 26168 PT

Gaskets, Head Set, Chevy, GMC, 8.1L, Set

Part Number: FEL-HS26168PT

5.0 out of 5 stars ( 3 )

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Pioneer Head Bolt Washers S-1018

Head Bolt Washers, Steel, Black Oxide, 0.750 in. Outside Diameter, 0.438 in. Inside Diameter, 0.063 in. Thick, Set of 34

Part Number: PIO-S-1018

5.0 out of 5 stars ( 2 )

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Four Seasons Ultra-Cool Transmission Oil Coolers 53022

Ultra-Cool Transmission Oil Cooler, Kit

Part Number: FSS-53022

4.9 out of 5 stars ( 10 )

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ACDelco Gold Automatic Transmission Fluid Filters 29537965

Automatic Transmission Filter, Allison 1000, Chevy, GMC, 6.6L Diesel, Each

Part Number: ADO-29537965

5.0 out of 5 stars ( 3 )

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Cloyes Replacement Timing Chains 9-303-5

Timing Chain, Replacement, Chain Only, GM LS Engine, .005 in. Reduced Center Distance, Each

Part Number: CLO-9-303-5

5.0 out of 5 stars ( 1 )

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ACDelco Gold Steering Idler Arms 19460320

Idler Arms, ACDelco Gold Steering Idler Arms, Greasable, Chevy, GMC, Hummer, Each

Part Number: ADO-45C1121

Not Yet Reviewed

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Speed-Pro Competition Series Main Bearings 152M1X

Main Bearings, Competition, 0.001 in. Oversize, .001 extra clearance Super Duty Alloy, 3/4 Groove, Chevy, Pontiac, 5.7L, Set of 5

Part Number: SLP-152M1X

5.0 out of 5 stars ( 1 )

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Dorman Engine Oil Dipstick Tubes 917-303

DIPSTICK TUBE

Part Number: RNB-917-303

2.92 out of 5 stars ( 13 )

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Dayco No Slack Tensioner Pulleys 89015

Dayco No Slack Tensioner Pulleys 89015

Idler, Tensioner Pulley, Plastic, 6-Rib Serpentine, Each

Part Number: DAC-89015

4.83 out of 5 stars ( 6 )

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ACDelco Gold Ball Joints 19460321

Ball Joint, Professional, Greasable, Press-in Style, Each

Part Number: ADO-45D2363

Not Yet Reviewed

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CURT Custom Wiring Connector Harnesses 56070

Vehicle Towing Harness Adapter, T-Connector, Chevy, Ford, GMC, for Nissan, Each

Part Number: CHT-56070

4.63 out of 5 stars ( 8 )

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Moog Control Arm Bushings K6658

Control Arm Bushings, Front, Lower, Rubber, Black, Hummer, Kit

Part Number: MOG-K6658

3.0 out of 5 stars ( 2 )

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ACDelco Silver Non-Coated Brake Rotors 19241817

Brake Rotor, Advantage, Solid Surface, Cast Iron, Natural, 12.800 in. O.D. Front, Chevrolet, GMC. Each

Part Number: ADO-18A1206A

5.0 out of 5 stars ( 4 )

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ACDelco Drive Belt Tensioners 98094201

Accessory Belt Tensioner, Serpentine, 6-rib, Chevy, GMC, Each

Part Number: ADO-98094201

3.0 out of 5 stars ( 2 )

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Fel-Pro Oil Pan Drain Plug Gaskets 70820

Drain Plug Gasket, AM General, Buick, Chevy, GMC, Isuzu, Oldsmobile, Pontiac. Saab, Saturn, Workhorse, Each

Part Number: FEL-70820

4.75 out of 5 stars ( 4 )

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Dorman Stainless Steel Hydraulic Brake Line Kits 919-146

Brake Lines, Stainless Steel, Chevy, GMC, Front/Rear, Kit

Part Number: RNB-919-146

4.82 out of 5 stars ( 11 )

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Dee Zee Specialty ATV Storage Boxes M207

ATV Storage Box, Aluminum, Black Powdercoated, 35 in. Length, 12 in. Height, 12 in. Depth, Each

Part Number: DZZ-M207

5.0 out of 5 stars ( 1 )

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ACDelco Flywheel Housing Inspection Covers 24261713

Flywheel And Flexplate Dust Covers, Flywheel Housing Inspection, Plastic, Black, Buick, Cadillac, Chevy, GMC, Hummer, Isuzu, Oldsmobile, Saab, Each

Part Number: ADO-24261713

4.5 out of 5 stars ( 2 )

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Continental OE Technology Series HY-T Black Heater Hoses 64995

Heater Hose, Elite HY-T, EPDM, Black, 5/16 in. I.D., 50.0 ft. Length, Each

Part Number: CEL-64995

5.0 out of 5 stars ( 1 )

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KYB Gas-a-Just Shocks and Struts KG54342

Shock Absorber / Strut, Gas-a-Just, Monotube, Gas Charged, Each

Part Number: KYB-KG54342

5.0 out of 5 stars ( 7 )

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Taylor 409 Pro Race Spiro-Wound 10.4mm Spark Plug Wires 79005

Spark Plug Wires, 409 Pro Race, Spiro-Wound, 10.4mm, Black, Straight Boots, Cadillac/Chevy/GMC, 5.3/6.0L, V8

Part Number: TAY-79005

4.0 out of 5 stars ( 1 )

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FASS Fuel Systems D-MAX Replacement Pumps RPDMAX

Fuel Pump, D-MAX Replacement Pump, Lift Style, Electric, 8-10 psi, Chevy, GMC, 6.6L Diesel, Each

Part Number: FSY-RPDMAX

2.67 out of 5 stars ( 3 )

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Dorman Fuel Tank Crossmembers 926-987

Rear Crossmember, Front Fuel Tank Crossmember, Includes Crossmember, Bracket, Mounting Hardware, Steel, Black, Chevy, GMC, Each

Part Number: RNB-926-987

5.0 out of 5 stars ( 1 )

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Pacific Performance Engineering Exhaust Downpipes 117000424

Downpipe, Exhaust, 304 Stainless, Natural, 3 in. Outlet, PPE Titanium Exhaust Wrap, Chevy, GMC, 6.6L, LB7, California Emissions, Each

Part Number: PPE-117000424

Not Yet Reviewed

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VEGE Remanufactured Heavy-Duty Stock Stall Torque Converter TQA2HD

Torque Converters, Remanufactured, OEM Style, Heavy Duty, Milled Flats Hub, 6 Pad Mount, 13.5 in. Diameter, Stock Stall, Chevy, GMC, 6.6L, Each

Part Number: CCV-TQA2HD

Not Yet Reviewed

Estimated Ship Date: Feb 27, 2026 if ordered today

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Estimated Ship Date: Feb 27, 2026 if ordered today

2003 CHEVROLET SILVERADO-2500-HD Parts and Accessories