Availability
2003 CHEVROLET SILVERADO 1500 Parts and Accessories
Muffler, Super 40 Series, 3 in. Inlet/3 in. Outlet, Steel, Black, Each
Part Number: FLO-953047
Estimated Ship Date: Today
Estimated Ship Date: Today
Lifter, Sportsman, Mechanical Roller, Vertical Link, 0.842 in. Diameter, w/ Bearing, Seat Height 2.210 in., GEN III/IV LS, Chevy, Set of 16
Part Number: CCA-96956-16
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Clutch Kit, Stage 2 Daily Driver, Single, 1.125 in. - 10-spline, Organic Disc, Pressure Plate, Chevy, 4.8L, 5.3L, Kit
Part Number: SBB-K04232-HD-O
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Spark Plug Wire Set, High Performance, 10mm Diameter, Coil Pack, Silicone Boot, Black, Spiral Core, 30 ohms/ft., Red Wire, Chevy, Small Block, Set
Part Number: SCW-CH-LS-T-2
Estimated Ship Date: Today
Estimated Ship Date: Today
Harmonic Balancer, Steel Shell, Less Hub, Chevy, Chrysler, Each
Part Number: ATI-917071
Estimated Ship Date: Today
Estimated Ship Date: Today
Exhaust Flange, LS Truck Manifold Steel, 2.5 in. Pipe Diameter, Natural, Pair, GM 5.3 6.0 6.2 LQ4 LQ9 LM7
Part Number: SUM-680500
Estimated Ship Date: Today
Estimated Ship Date: Today
Disc Brakes, AERO6-DM, Front, Cross-drilled/ Slotted Rotors, 6-piston Black Calipers, Chevy, GMC, Kit
Part Number: WIL-140-16803-D
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Fuel Injector, Buick, Cadillac, Chevy, GMC, Hummer, Isuzu, Each
Part Number: URM-6988
Estimated Ship Date: Today
Estimated Ship Date: Today
Axle Bearing, 2.800 in. O.D., GM, 8.0 in., GM 8.6 in., Each
Part Number: YGA-10005
Estimated Ship Date: Today
Estimated Ship Date: Today
Water Pump Gasket, GM Genuine Part, Rubber/Steel Core, Requires 2 Gaskets Per Engine, Buick, Cadillac, Chevy, GMC, Hummer, Isuzu, Pontiac, Saab, Each
Part Number: ADO-251-663
Estimated Ship Date: Today
Estimated Ship Date: Today
Alternator, Street, 180 Amps, Natural Finish, Serpentine, Chevy, GMC, Hummer, Isuzu, Each
Part Number: PWM-8237
Estimated Ship Date: Today
Estimated Ship Date: Today
Freeze Plugs, Brass/Steel, Chevy, GM LS Engine, Kit
Part Number: MEL-MPE-900BR-GP
Estimated Ship Date: Today
Estimated Ship Date: Today
Pads and Rotors, Evolution Sport, Cross-Drilled/Slotted Surface, Iron, Zinc Plated, 12.760 in. Diameter, Z23 Carbon Fiber Ceramic Pads, Kit
Part Number: PWR-K2018
Estimated Ship Date: Today
Estimated Ship Date: Today
Head Gasket, MLS, Multi-layer Stainless Steel, 4.000 in. Bore, 0.030 in. Compressed Thickness, Chevrolet, LS, Each
Part Number: CGT-C5477-030
Estimated Ship Date: Today
Estimated Ship Date: Today
Water Pump, Mechanical, Standard-volume, Aluminum, Natural, Counterclockwise Rotation, Cadillac, Chevy, GMC, Hummer
Part Number: ADO-12703898
Estimated Ship Date: Today
Estimated Ship Date: Today
Universal Joint, Super Strength, 1350 Style, Solid, Steel, Each
Part Number: MOG-231
Estimated Ship Date: Today
Estimated Ship Date: Today
Step Bars, Stainless Steel, Polished, Round, 3 in. Diameter, Standard Cab, Chevy, GMC, Pair
Part Number: SUM-710103-SS
Estimated Ship Date: Today
Estimated Ship Date: Today
Main Bearings, HP Series, 1/2 Groove, Standard Size, Bi Metal, Chevrolet, 5.7L, Set of 5
Part Number: KGB-MB5013HPSTDX
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Head Gasket, MLS, 4.060 in. Bore, .075 in. Compressed Thickness, Chevy, 5.7, 6.0, 6.2L, Each
Part Number: CGT-C5751-075
Estimated Ship Date: Today
Estimated Ship Date: Today
Radiator, Aluminum/Plastic, Cadillac, Chevy, GMC, Hummer, Each
Part Number: MIO-R2370-AT
Estimated Ship Date: Today
Estimated Ship Date: Today
Gear, Ring and Pinion, 4.11:1 Ratio, GM, 8.5/8.6 in., 10-Bolt, Set
Part Number: MGR-GM10-411
Estimated Ship Date: Today
Estimated Ship Date: Today
Leaf Springs, Split Mono-Leaf Springs, Stock Ride Height, Black, Polyurethane Bushings, Rear, Chevrolet, GMC, Pair
Part Number: CLV-340-46
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Air Intake Kit, DryTech Closed Box, Polyethylene Tube, Black, Synthetic Filter, Red, Cadillac, Chevy, GMC, Kit
Part Number: VNT-15153D
Estimated Ship Date: Apr 13, 2026 if ordered today
Estimated Ship Date: Apr 13, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
Bushing, Transmission Mount, Zinc, Black, GM, Each
Part Number: ENS-3-1129G
Estimated Ship Date: Today
Estimated Ship Date: Today
Axle Shaft, New CV Axle, without ABS Tone Ring, Steel, Cadillac, Chevy, GMC, Front, Each
Part Number: GNA-NCV10142
Estimated Ship Date: Today
Estimated Ship Date: Today
Truck / SUV
Jeep®
Restoration
Stock Replacement
Late Model Muscle
Tools
Gifts, Clothing, & More
Circle Track
Street Rod
Powersports
Paint & Body
Marine
Jr Dragster