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

Dorman Oil Pans 264-135

Oil Pan, Stock, Aluminum, Natural, Cadillac, Chevrolet, GMC, Hummer, 4.8L, 5.3L, 6.0L, Each

Part Number: RNB-264-135

4.6 out of 5 stars ( 10 )

Estimated Ship Date: Monday 12/29/2025

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Estimated Ship Date: Monday 12/29/2025

McLeod Non-SFI Aluminum Bellhousings 8500

Bellhousing, Non-SFI, New, Aluminum, Natural, Tremec, Chevrolet, GMC, Pontiac, Each

Part Number: MCL-8500

4.75 out of 5 stars ( 4 )

Estimated Ship Date: Monday 12/29/2025

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Estimated Ship Date: Monday 12/29/2025

ACDelco Ignition Coils 19418993

Ignition Coil, Female/Socket, E-core, Square, Black, Cadillac, Chevy, GMC, Hummer, Each

Part Number: ADO-19418993

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 12/29/2025

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Estimated Ship Date: Monday 12/29/2025

DiabloSport Trinity 2 EX Platinum Performance Programmers 9245

Computer Programmer, Trinity 2 EX Platinum Performance, Competition Use Only, Buick, Cadillac, Chevy, GMC, Hummer, Pontiac, Each

Part Number: DBL-9245

3.67 out of 5 stars ( 24 )

Estimated Ship Date: Monday 12/29/2025

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Estimated Ship Date: Monday 12/29/2025

Cometic MLS Head Gaskets C15361-040

Head Gasket, MLS, Multi-Layer Stainless, 3.810 in. Bore, 0.040 in. Compressed Thickness, Buick, Cadillac, Chevy, GMC, Hummer, Pontiac, Saab, LS, Each

Part Number: CGT-C15361-040

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

Melling Factory Hydraulic Roller Lifters JB-7003

Melling Factory Hydraulic Roller Lifters JB-7003

Lifter, Replacement, Hydraulic Roller, 0.842 in. O.D., Chevy, 427, 454, Each

Part Number: MEL-JB-7003

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

75W90 Motul Gear 300 LS 75W90 Oil 105778

Gear Lube, Gear 300 LS Oil, Synthetic, 75W90, 1 Liter, Each

Part Number: MTL-105778

5.0 out of 5 stars ( 1 )

Cannot be shipped Internationally

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Cannot be shipped Internationally

5w30 Mobil 1 Synthetic Motor Oil 124315

Engine Oil, Mobil 1, Synthetic, 5W30, 1 qt., Each

Part Number: MOB-124315-1

5.0 out of 5 stars ( 1 )

Cannot be shipped Internationally

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Cannot be shipped Internationally

Cometic MLS Head Gaskets C5489-051

Head Gasket, MLS, 4.100 in. Bore, .051 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5489-051

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

ACDelco GM Genuine Parts Camshaft Thrust Plates 12589016

Camshaft Thrust Plates, GM Genuine Parts, Solid Type, Steel, Chevrolet, Each

Part Number: ADO-12589016

3.67 out of 5 stars ( 3 )

Estimated Ship Date: Monday 12/29/2025

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Estimated Ship Date: Monday 12/29/2025

ACDelco Electric Fuel Pumps 19369915

Fuel Pump, Electric, Sending Unit, Chevy, GMC, Each

Part Number: ADO-MU1613

4.91 out of 5 stars ( 55 )

Estimated Ship Date: Monday 12/29/2025

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Estimated Ship Date: Monday 12/29/2025

Spectre Performance Cold Air Intake Kits 9900K

Air Intake Kit, Cold Air Intake System, Aluminum Tube, Polished, Black Filter, Cadillac, Chevy, GMC, Kit

Part Number: SPE-9900K

4.53 out of 5 stars ( 36 )

Estimated Ship Date: Monday 12/29/2025

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Estimated Ship Date: Monday 12/29/2025

DeatschWerks Fuel Injectors 16U-LS-0700-8

Fuel Injectors, 700 cc/min., 67 lb/hr., Chevy, Small Block LS, Set of 8

Part Number: DWK-16ULS07008

Not Yet Reviewed

Estimated Ship Date: Monday 12/29/2025

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Estimated Ship Date: Monday 12/29/2025

15 Inch 5,500 CFM Flex-A-Lite Direct-Fit Dual Electric Fan 116525

Electric Fan, Dual, 15 in. Diameter, Puller, 5,500 cfm, Black, Plastic, Chevy, GMC, Each

Part Number: FLX-116525

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Monday 12/29/2025

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Estimated Ship Date: Monday 12/29/2025

JET Powr-Flo Mass Airflow Sensors 69101

Mass Air Meter, Plastic, Black, Buick, Cadillac, Chevy, GMC, Pickup, SUV, Each

Part Number: JET-69101

4.36 out of 5 stars ( 22 )

Estimated Ship Date: Monday 12/29/2025

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Estimated Ship Date: Monday 12/29/2025

Lokar Midnight Series Billet Window Cranks XIDH-2014

Window Crank Handle, Billet Aluminum, Black, Pair

Part Number: LOK-XIDH-2014

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

SCT X4 Power Flash Programmers 7416

Computer Programmer, X4 Power Flash, Buick, Cadillac, Chevy, GMC, Hummer, Pontiac, Saab, Each

Part Number: SCL-7416

3.6 out of 5 stars ( 20 )

Estimated Ship Date: Monday 12/29/2025

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Estimated Ship Date: Monday 12/29/2025

Powermaster XS Volt Alternators 582378

Alternator, High-Amp, GM AD244, 12 V, 220 amps, Gloss Black Powdercoated, Serpentine Pulley, Newly Designed Voltage Regulator, Chevrolet, Each

Part Number: PWM-582378

3.5 out of 5 stars ( 2 )

Estimated Ship Date: Monday 12/29/2025

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Estimated Ship Date: Monday 12/29/2025

MSD Street Fire Coils 55108

Ignition Coil, Street Fire, Coil Pack, Black, Buick, Chevy, GMC, Set of 8

Part Number: MSD-55108

4.41 out of 5 stars ( 29 )

Estimated Ship Date: Monday 12/29/2025

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Estimated Ship Date: Monday 12/29/2025

Delphi Fuel Injectors FJ10062

Fuel Injector, Replacement, Buick, Cadillac, Chevy, GMC, Hummer, Isuzu, Each

Part Number: DFP-FJ10062

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

Chevrolet Performance Rear Main Seals 89060436

Rear Main Seal, 1 Piece, Buick, Chevy, GMC, Pontiac, Saab, LS Engine, Each

Part Number: NAL-89060436

4.75 out of 5 stars ( 4 )

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 5-1410X

U-Joint, Light Duty, Spicer 1410 Style, Steel, 4 Plain Bearing Cap Style, Each

Part Number: SDH-5-1410X

5.0 out of 5 stars ( 11 )

Estimated Ship Date: Monday 12/29/2025

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Estimated Ship Date: Monday 12/29/2025

Dorman Engine Oil Pressure Sensors 926-040

Sensor, Engine Oil, Stock Replacement, Steel/Black, Silver, Black, Buick, Cadillac, Chevrolet, GMC, Hummer, Pontiac, Each

Part Number: RNB-926-040

3.88 out of 5 stars ( 8 )

Estimated Ship Date: Monday 12/29/2025

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Estimated Ship Date: Monday 12/29/2025

Summit Racing™ Rollup Tonneau Covers SUM-484817

Tonneau Cover, Soft Roll-Up, Vinyl, Black, Above the Bed Rails, 6 1/2 Ft, Bed, 99-2014, Chevy, GMC,2500-3500, Each

Part Number: SUM-484817

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 12/29/2025

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Estimated Ship Date: Monday 12/29/2025

Powermaster XS Volt Alternators 482478

Alternators and Generators, XS Volt, GM AD230 Case Style, 165 amps, Serpentine Pulley, 6-groove, Cadillac, Chevy, GMC, Small Block LS, Each

Part Number: PWM-482478

Not Yet Reviewed

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