2003 CHEVROLET SILVERADO 2500 HD Parts and Accessories

Brake Calipers, Disc, 2-Piston, OE Style, 2.010 Piston Diameter, with Red Iron Brackets, Cast Iron, Powdercoat Red, Cadillac, Chevy, GMC, Hummer, Pair

Part Number: PWR-S4728

4.52 out of 5 stars ( 27 )

Estimated Ship Date: Monday 6/23/2025

• Free Shipping

Radiator, Aluminum, 3-Row, Polished, Crossflow, Chevy, GMC, Each

Part Number: FBR-FB288

4.17 out of 5 stars ( 6 )

Estimated Ship Date: Monday 6/23/2025

• Free Shipping

Wiring Harness, Fuel Injection, Multi-Port, Mass Airflow, Chevy, 4.8/5.3/6.0L, Kit

Part Number: PRF-60221

3.92 out of 5 stars ( 13 )

Estimated Ship Date: Monday 6/23/2025

• Free Shipping

Fuel Pump, Electric, In-Tank, 255 lph, Chevy, GMC, Each

Part Number: VPN-TU432HP-2

4.64 out of 5 stars ( 22 )

Estimated Ship Date: Monday 6/23/2025

• Free Shipping

Differential, Eaton Detroit Truetrac, 30-Spline, GM, 10.5 in. Ring Gear, 4.10 and Lower Ratios, Each

Part Number: ETN-915A545

4.58 out of 5 stars ( 12 )

Estimated Ship Date: Monday 6/23/2025

• Free Shipping

Battery, Red Top, 12 V, Starting, 800 Cold Cranking Amps, Side Post, BCI Group 78, Each

Part Number: ULT-9078-109

4.7 out of 5 stars ( 82 )

Cannot be shipped Internationally

• Restricted
• Free Shipping

Spark Plug, IZTR5B11, Laser Iridium, 14mm Thread, 0.708 in. Reach, Tapered Seat, 5/8 in. Hex, Each

Part Number: NGK-1465

4.88 out of 5 stars ( 24 )

Estimated Ship Date: Monday 6/23/2025

Fuel Air Separators, Titanium Signature Series Fuel/Air Separation Systems, Fuel Pump, 100 gph/380 lph, Regulator, Chevrolet, GMC, 6.6L Diesel, Kit

Part Number: FSY-TSC10100G

4.5 out of 5 stars ( 6 )

Estimated Ship Date: Monday 6/23/2025

• Free Shipping

Transmission Dipstick, Braided Stainless Steel, Black, Firewall Mount, Chevy, 4L80E, Each

Part Number: LOK-XTD-34L80FM

4.5 out of 5 stars ( 8 )

Estimated Ship Date: Monday 6/23/2025

• Free Shipping

Oil Filter, Performance Gold, Canister, 4.69 in. Tall, 3.69 in. Diameter, 13/16 in.-16 Thread, Spin-On, Each

Part Number: KNN-HP-2002

4.85 out of 5 stars ( 72 )

Estimated Ship Date: Monday 6/23/2025

Gear Lube, MTL Transmission Gear Oil, 75W80, Synthetic, 1 qt., Each

Part Number: RED-50204

4.95 out of 5 stars ( 64 )

Cannot be shipped Internationally

• Restricted

Radiator, Exact Fit, Aluminum, Plastic, Cadillac, Chevy, GMC, Hummer, Each w/Oil cooler

Part Number: SUM-380533

5.0 out of 5 stars ( 9 )

Estimated Ship Date: Monday 6/23/2025

• Free Shipping

Engine Gasket Sets, Full, Cadillac, Chevy, GMC, Hummer, 6.0L, Kit

Part Number: FEL-260-1955

3.33 out of 5 stars ( 3 )

Estimated Ship Date: Monday 6/23/2025

• Free Shipping

Rear Main Seals, Original, One-piece, Viton®, Chevy, Small Block LS, Each

Part Number: MAH-JV1657

5.0 out of 5 stars ( 6 )

Estimated Ship Date: Monday 6/23/2025

Brake Rotors and Carbon Ceramic Pads, Truck and Towing, Drilled/Slotted, Front/Rear, Chevy, GMC, Kit

Part Number: PWR-K2073-36

4.85 out of 5 stars ( 72 )

Estimated Ship Date: Monday 6/23/2025

• Oversize

Flywheel, 168-Tooth, Internal Engine Balance, BandB/Diaphragm, 1-Piece Rear Main, 14.096 in. Diameter, for 11 in./12 in. Disc, Steel, Chevy, LS, Each

Part Number: MCL-460530

5.0 out of 5 stars ( 11 )

Estimated Ship Date: Monday 6/23/2025

• Free Shipping

Valve Cover Gaskets, Performance, Silicone, Chevy, Small Block LS, Pair

Part Number: FEL-VS50504R1

4.83 out of 5 stars ( 23 )

Estimated Ship Date: Monday 6/23/2025

Transmission Oil Cooler, Plate, Natural, 11 in. x 11.625 in. x 0.75 in., 3/8 in. Inlet, Outlet, Each

Part Number: HDA-679

4.72 out of 5 stars ( 65 )

Estimated Ship Date: Monday 6/23/2025

Main Bearings, H Series, 1/2 Groove, .001 in. Oversize for extra clearance, Tri Metal, Chevy, 4.8, 5.3, 5.7L,,6.0,6.2,7.0 Set of 5

Part Number: CLE-MS2199HX

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 6/23/2025

• Free Shipping

Headers, Long Tube One-Piece, 1 5/8 in. Primaries, Round Port, 3 in. Collectors, 2 1/2 in. Reducers, Steel, Natural, Cadillac, Chevrolet, GMC, Pair

Part Number: HED-69720

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 6/23/2025

• Free Shipping

Spark Plug, V-Power, Tapered Seat, 14mm Thread, 0708 in. Reach, Projected Tip, Resistor, Each

Part Number: NGK-3951

4.65 out of 5 stars ( 46 )

Estimated Ship Date: Monday 6/23/2025

Shock, 5100 Series, Monotube, Front, Chevy, GMC, 4WD, Each

Part Number: BSN-24-186735

4.94 out of 5 stars ( 96 )

Estimated Ship Date: Monday 6/23/2025

• Free Shipping

Gear Lube, Transmission Fluid and Gear Oil, 75W90, Limited Slip, Synthetic, 1 qt., Each

Part Number: RED-57904

5.0 out of 5 stars ( 35 )

• Restricted

Oil Pan Gasket, 1-Piece, Rubber, Chevy, Small Block Gen III, Each

Part Number: FEL-OS30693R

5.0 out of 5 stars ( 27 )

Estimated Ship Date: Monday 6/23/2025

Alternator, Natural, Stock Replacement, 145/130 amps, Buick, Cadillac, Chevrolet, GMC, Isuzu, Saab, Each

Part Number: SUM-810352

4.63 out of 5 stars ( 19 )

Estimated Ship Date: Monday 6/23/2025

• Free Shipping