Summit Racing Gift Cards - Always the Perfect Gift! Buy Now

Summit Racing Gift Cards
Always the Perfect Gift

It's the Season for Savings - Shop Holiday Deals Now!

Filters

Selected Filters

Filter Results by Vehicle

Loading...

Availability

2003 CHEVROLET SILVERADO-2500-HD Parts and Accessories

Individual Parts
Part Groups

Results 1351 - 1375 of 2000 +

AutoMeter Factory Match Analog Gauges 8344

AutoMeter Factory Match Analog Gauges 8344

Mail - In Rebate

Rebate amount based on part(s) total.

Rebate Expires: 12/31/2025

Get up to $150 back after rebate when you buy products from AutoMeter Brands! Go to: http://summitracing.com/go/atm

Get up to $150 back after rebate when you buy AutoMeter Products! Also includes Auto Gage, Dedenbear, Marine, Spek-Pro and Stack Brands. Spend $100-$199 and get $10 back. Spend $200-$449 and get $25 back. Spend $450-$699 and get $50 back. Spend $700-$999 and get $75 back. Spend $1,000-$1,499 and get $100 back. Spend $1,500 or more and get $150 back. Go to http://summitracing.com/go/atm for complete offer information. Valid on purchases made between 11/1/25 and 12/31/25. Rebate submission must be postmarked by 1/31/26. Limit one rebate per household. Allow up to 12 weeks for processing. Purchase amount is the subtotal before taxes and shipping.

AutoMeter Factory Match Analog Gauges 8344

Gauge, Pyrometer, 0-1,600 Degrees F, 2 1/16 in., Factory Style, Electrical, Kit

Part Number: ATM-8344

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

    • Mail - In Rebate

    Rebate amount based on part(s) total.

    Rebate Expires: 12/31/2025

    Get up to $150 back after rebate when you buy products from AutoMeter Brands! Go to: http://summitracing.com/go/atm

    Get up to $150 back after rebate when you buy AutoMeter Products! Also includes Auto Gage, Dedenbear, Marine, Spek-Pro and Stack Brands. Spend $100-$199 and get $10 back. Spend $200-$449 and get $25 back. Spend $450-$699 and get $50 back. Spend $700-$999 and get $75 back. Spend $1,000-$1,499 and get $100 back. Spend $1,500 or more and get $150 back. Go to http://summitracing.com/go/atm for complete offer information. Valid on purchases made between 11/1/25 and 12/31/25. Rebate submission must be postmarked by 1/31/26. Limit one rebate per household. Allow up to 12 weeks for processing. Purchase amount is the subtotal before taxes and shipping.

...Loading

Estimated Ship Date: Tomorrow

Dee Zee Hex Cast Side Step Bars DZ66321CTB

Dee Zee Hex Cast Side Step Bars DZ66321CTB

Dee Zee Hex Cast Side Step Bars DZ66321CTB

Step Bars, Aluminum, Black Textured Powdercoated, Crew Cab, Pair

Part Number: DZZ-DZ66321CTB

Not Yet Reviewed

Estimated Ship Date: Tomorrow

...Loading

Estimated Ship Date: Tomorrow

ACDelco GM Genuine Parts Fuel Tank Caps 15763227

ACDelco GM Genuine Parts Fuel Tank Caps 15763227

ACDelco GM Genuine Parts Fuel Tank Caps 15763227

Fuel Tank Cap, Plastic, Black, Buick, Cadillac, Chevy, GMC, Oldsmobile, Pontiac, Each

Part Number: ADO-GT231

4.5 out of 5 stars ( 8 )

Estimated Ship Date: Tomorrow

...Loading

Estimated Ship Date: Tomorrow

Summit Racing™ Valve Cover Grommets SUM-110570

Summit Racing™ Valve Cover Grommets SUM-110570

Summit Racing™ Valve Cover Grommets SUM-110570

Valve Cover Grommets, Rubber, Chevy, GMC, Hummer, Pontiac, Chevy/GM, LS/LSX, Gen III/IV, Set of 8

Part Number: SUM-110570

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

...Loading

Estimated Ship Date: Tomorrow

Chevrolet Performance Oil Cooler Delete Plates 12577903

Chevrolet Performance Oil Cooler Delete Plates 12577903

Chevrolet Performance Oil Cooler Delete Plates 12577903

Oil Cooler Delete Plate, Aluminum, Natural, Chevy, 5.7L LS, 6.0L LS, Each

Part Number: NAL-12577903

4.67 out of 5 stars ( 6 )

Estimated Ship Date: Tomorrow

...Loading

Estimated Ship Date: Tomorrow

Dorman Exhaust Manifold Mounting Hardware 03133

Dorman Exhaust Manifold Mounting Hardware 03133

Dorman Exhaust Manifold Mounting Hardware 03133

Exhaust Manifold Studs, Nuts, Front Flange, Buick, Cadillac, Oldsmobile, Chevy, GMC, Set of 6

Part Number: RNB-03133

3.58 out of 5 stars ( 24 )

Estimated Ship Date: Tomorrow

...Loading

Estimated Ship Date: Tomorrow

Hayden Rapid-Cool Transmission Oil Coolers with Thermal Bypass 696

Hayden Rapid-Cool Transmission Oil Coolers with Thermal Bypass 696

Hayden Rapid-Cool Transmission Oil Coolers with Thermal Bypass 696

Transmission Oil Cooler, Rapid-Cool, Thermal Bypass Plate, Natural, 11 in. x 6 in. x 0.75 in., 3/8 in. Hose Barb, Aluminum, Each

Part Number: HDA-696

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Tomorrow

...Loading

Estimated Ship Date: Tomorrow

Body Parts Bumper Filler Panels GM1092204PP

Body Parts Bumper Filler Panels GM1092204PP

Body Parts Bumper Filler Panels GM1092204PP

Bumper Filler Panel, Air Deflector, Front, Plastic, Black, Chevy, Each

Part Number: BDY-GM1092204PP

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Tomorrow

...Loading

Estimated Ship Date: Tomorrow

Dee Zee Universal Splash Guard Mud Flaps DZ 17939

Dee Zee Universal Splash Guard Mud Flaps DZ 17939

Dee Zee Universal Splash Guard Mud Flaps DZ 17939

Mud Flaps, Splash Guard, Front or Rear, Thermoplastic, Black, Universal, Pair

Part Number: DZZ-DZ17939

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Tomorrow

...Loading

Estimated Ship Date: Tomorrow

Champion Copper Plus Spark Plugs 401

Champion Copper Plus Spark Plugs 401

Champion Copper Plus Spark Plugs 401

Spark Plug, RS12YC, Copper Plus, Tapered Seat, 14mm Thread, .708 in. Reach, Projected Tip, Resistor, Each

Part Number: CPN-401

4.5 out of 5 stars ( 4 )

Estimated Ship Date: Tomorrow

...Loading

Estimated Ship Date: Tomorrow

K Source Side View Mirrors 62133G

K Source Side View Mirrors 62133G

K Source Side View Mirrors 62133G

Mirror, Replacement, ABS Plastic, Black, Power, Cadillac, Chevy, GMC, Passenger Side, Each

Part Number: KSC-62133G

4.5 out of 5 stars ( 4 )

Estimated Ship Date: Tomorrow

...Loading

Estimated Ship Date: Tomorrow

Rough Country 2 inch Wheel Spacers with Studs 1095

Rough Country 2 inch Wheel Spacers with Studs 1095

Rough Country 2 inch Wheel Spacers with Studs 1095

Wheel Spacers, Aluminum, Natural, 2.00 in. Thick, 8 x 6.5 in., 165.10mm Bolt Circle, Will Not Fit Dually Models, Chevrolet, GMC, Ram, Pair

Part Number: ROU-1095

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 12, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 12, 2026 if ordered today

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

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

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

Cold Air Intake, Black Plastic Tube, Dry Filter, Chevy, GMC, Duramax, LB7, 6.6L, Kit

Part Number: SBF-75-5101D

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Mar 26, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 26, 2026 if ordered today

Summit Racing™ Truck Shocks SUM-G7776

Summit Racing™ Truck Shocks SUM-G7776

Summit Racing™ Truck Shocks SUM-G7776

Shock/Strut, Twin-Tube, Red Polyurethane Bushings, Includes Red Boot, Each

Part Number: SUM-G7776

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

...Loading

Estimated Ship Date: Tomorrow

CURT Class 3 Receiver Hitch 13902

CURT Class 3 Receiver Hitch 13902

CURT Class 3 Receiver Hitch 13902

Receiver Hitch, Class 3, Hardware Included, Max Trailer Weight 8,000 lbs, Each

Part Number: CHT-13902

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

...Loading

Estimated Ship Date: Tomorrow

ACDelco GM Genuine Parts Engine Coolant Thermostats 12559575

ACDelco GM Genuine Parts Engine Coolant Thermostats 12559575

ACDelco GM Genuine Parts Engine Coolant Thermostats 12559575

Thermostat, Mechanical, OE, 195 degrees, Standard-flow, Each

Part Number: ADO-131-121

Not Yet Reviewed

Estimated Ship Date: Tomorrow

...Loading

Estimated Ship Date: Tomorrow

SVL Drivetrain Ring and Pinion Gear Sets 2023932 GM 10.5 in. (14-bolt) 4.56 Gears

SVL Drivetrain Ring and Pinion Gear Sets 2023932 GM 10.5 in. (14-bolt) 4.56 Gears

SVL Drivetrain Ring and Pinion Gear Sets 2023932 GM 10.5 in. (14-bolt) 4.56 Gears

Ring and Pinion Gears, 4.56:1 Ratio, 30-spline, Standard Rotation, GM 10.5 in. (14-bolt), Set

Part Number: SVL-2023932

Not Yet Reviewed

Estimated Ship Date: Jan 12, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 12, 2026 if ordered today

Mr. Gasket Valley Cover Gaskets 61020G

Mr. Gasket Valley Cover Gaskets 61020G

Mr. Gasket Valley Cover Gaskets 61020G

Engine Valley Cover Gasket, Rubber/Aluminum, Chevy, Small Block, Gen III/IV, Each

Part Number: MRG-61020G

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

...Loading

Estimated Ship Date: Tomorrow

Sherman Cab Corner Repair Panels SHE901-55R

Sherman Cab Corner Repair Panels SHE901-55R

Sherman Cab Corner Repair Panels SHE901-55R

Cab Corner Repair Panel, Steel, EDP Coated, Chevy, GMC, Extended Cab, Passenger Side, Each

Part Number: SHI-901-55R

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

...Loading

Estimated Ship Date: Tomorrow

PureFlow AirDog II-5G Fuel Air Separation Systems A7SABC509

PureFlow AirDog II-5G Fuel Air Separation Systems A7SABC509

PureFlow AirDog II-5G Fuel Air Separation Systems A7SABC509

Fuel Air Separator, AirDog II-5G Fuel Air Separation System, Fuel Pump, 165 gph, Fuel Pressure Regulator, Chevrolet, 6.6L Diesel, Kit

Part Number: PAD-A7SABC509

Not Yet Reviewed

Estimated Ship Date: Tomorrow

...Loading

Estimated Ship Date: Tomorrow

ACDelco Gold Molded Radiator Coolant Hoses 88920361

ACDelco Gold Molded Radiator Coolant Hoses 88920361

ACDelco Gold Molded Radiator Coolant Hoses 88920361

Hoses, Radiator, Professional Molded Radiator Coolant Hoses, Reinforced Rubber, Black, 47.800 in. Length, Cadillac, Chevy, GMC, International, Each

Part Number: ADO-26390X

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

...Loading

Estimated Ship Date: Tomorrow

Lokar Billet Aluminum Window Cranks IDH-2020

Made in the USA Lokar Billet Aluminum Window Cranks IDH-2020

Lokar Billet Aluminum Window Cranks IDH-2020

Vent Window Crank, Billet Aluminum, Brushed, 1/2 in. Round Spline, Pair

Part Number: LOK-IDH-2020

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

...Loading

Estimated Ship Date: Tomorrow

ACDelco Engine Block Heaters 12657629

ACDelco Engine Block Heaters 12657629

ACDelco Engine Block Heaters 12657629

Engine Block Heater, Triangle Design, 3 Prong, 120 VAC, 1,000 Watts, Fits 40mm Dia. Hole, Brass, GM 6.6L Duramax, LB7, LLY, LBZ, LMM, LML, Each

Part Number: ADO-12657629

Not Yet Reviewed

Estimated Ship Date: Tomorrow

...Loading

Estimated Ship Date: Tomorrow

Walker Direct-Fit Tailpipes 55538

Walker Direct-Fit Tailpipes 55538

Walker Direct-Fit Tailpipes 55538

Tailpipe, Exhaust, Steel, Aluminized, 3.50 in. O.D., 4.77 ft. Length, Chevy, GMC, 6.0L, 8.1L, Each

Part Number: WLK-55538

4.56 out of 5 stars ( 9 )

Estimated Ship Date: Tomorrow

...Loading

Estimated Ship Date: Tomorrow

MotoRad Locking Fuel Caps MGC791

MotoRad Locking Fuel Caps MGC791

MotoRad Locking Fuel Caps MGC791

Fuel Tank Cap, Locking, Plastic, Black, For use on Honda®, Chevy, Mazda, Nissan, Toyota, Each

Part Number: SNN-MGC791

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

...Loading

Estimated Ship Date: Tomorrow

Modal Header

Call To Order

This is a custom order part. You can order this part by Contacting Us.

Summit Racing Speedcard. Synchrony Car Care.

Summit Racing Equipment SpeedCard

Jumpstart Your Next Project!

View Details|See if you Prequalify