2003 Chevrolet Silverado 1500 HD Parts

Performance parts and accessories that fit your 2003 Chevrolet Silverado 1500 HD. Shop Yukon Gear & Axle, EBC, PowerStop and more. Every part is checked against your vehicle before it ships.

• Yukon Gear & AxleYukon Gear Pinion install Kit For 98+ GM 9.5in DiffMPN yukPK GM9.5-B$341.89In stock
• EBCEBC S5 Brake Pad and Rotor KitMPN ebcS5KR1168$531.54In stock
• Yukon Gear & AxleYukon Gear Installer Tool PackageMPN yukYT KIT-1$1936.89In stock
• PowerStopPower Stop 01-03 Chevrolet Silverado 1500 HD Rear Z17 Evolution Geomet Coated Brake KitMPN psbCRK2036$220.69In stock
• WilwoodWilwood TC6R Rear Kit 16.00in Drilled 1999-2010 GM H2 / 2500 4.63 CntrMPN wil140-9405-D$3200.56In stock
• BackRackBackRack 01-23 Chevrolet Silverado 2500/3500HD Open Rack Frame ONLY (Req. HW) - WhiteMPN bck14800W$279.99In stock
• King Engine BearingsKing Engine Bearings High Performance Cam Bearing Set - CoatedMPN kingCS5503HPT$283.55In stock
• Yukon Gear & AxleYukon Gear Redi Sleeve For GM 8.5in / 9.5in & 8.2in Bop YokesMPN yukYMS99193$34.45In stock
• Cometic GasketCometic GM LS Gen-3/4 Small Block V8 .060in MLS Cylinder Head Gasket - 4.000in BoreMPN cgsC5477-060$121.04In stock
• WestinWestin Sure-Grip Aluminum Running Boards 93 in - PolishedMPN wes27-6640$763.75In stock
• Victor ReinzMAHLE Original Buick Rainier 07-04 Exhaust Pipe Packing RingMPN vicF31618$15.80In stock
• SuperliftSuperlift 14.42 Extended 9.54 Collapsed (w/ Stem Upper/Bar Pin Lower Mount) Superlift Shock - SingleMPN slf87234$69.99In stock
• LUNDLund 67-99 Chevy CK Challenger Tool Box - BlackMPN lnd75400$1533.58In stock
• Husky LinersHusky Liners 02-06 Cadillac Escalade WeatherBeater Front Floor Liners (Black)MPN hsl13241$99.99In stock
• HellaHella Bulb 921 12V 16W W21X95D T5 (2)MPN hella921TB$0.71In stock
• Husky LinersHusky Liners Universal 12in Wide Black Rubber Rear Mud Flaps w/ WeightMPN hsl55101$99.99In stock
• FTI PerformanceFTI 9.5in 4L80E/4L85E Billet Triple Disc Lock-Up Street Racer Series - LS - 3600 Hard Hit StallMPN ftiSRLS46082-3$1429.00In stock
• R1 ConceptsR1 1999-2020 Cadillac DeVille Front Performance Off-Road/Tow Brake Pads & Hardware KitMPN rnc2400-0784-01$123.20In stock
• Zone OffroadZone Offroad Nitro Shock - 27.90in x 16.55in x 2-3/8in - EB1/EB1MPN zorZON7757$54.95In stock
• MaxtracMaxTrac 99-16 GM C1500 2WD 5-6in Rear Shock AbsorberMPN mxt2000LL-4$66.58In stock
• Zone OffroadZone Offroad 01-10 GM C2500 HD 6in Suspension SystemMPN zorZONC5N$1268.94In stock
• EatonEaton Detroit Locker Differential 30 Spline 1.32in Axle Shaft Dia 2.73-5.13 Ratio Rear 8.5in/8.6inMPN eat187C148A$1099.99In stock
• MaxtracMaxTrac 00-06 GM Tahoe/Yukon 2WD/4WD 1-3in Leveling KitMPN mxt880513$115.14In stock
• TimbrenTimbren 2000 Chevrolet Silverado 1500 4WD Rear Suspension Enhancement SystemMPN timGMRCK25S$269.36In stock