Engines & Engine Parts for 2003 Chevrolet Silverado 3500
Find parts that fit
We need more information about your vehicle to confirm fit.
2003
Chevrolet
Silverado 3500
SPONSOREDSPONSOREDSPONSOREDSPONSOREDSPONSOREDSPONSORED
24,223 Results
For Cadillac Chevy GMC Hummer Pickup Truck 1999-2007 Engine Oil Pan 12579273 (Fits: 2003 Chevrolet Silverado 3500)
Brand NewILS 307.63or Best OfferILS 1,146.44 shippingNew Knock Sensor Kit for Chevy Avalanche Express Van Suburban SaVana Yukon (Fits: 2003 Chevrolet Silverado 3500)
Brand New: UnbrandedILS 218.31Was: ILS 229.82or Best OfferILS 3.71 shippingNew Knock Sensor Kit for Chevy Avalanche Express Van Suburban SaVana Yukon (Fits: 2003 Chevrolet Silverado 3500)
Brand New: UnbrandedILS 216.34Was: ILS 230.15or Best OfferILS 3.71 shipping1x Crankshaft Position Sensor 12575172 For Chevy Silverado GMC Sierra Yukon 8.1L (Fits: 2003 Chevrolet Silverado 3500)
Brand New: UnbrandedILS 129.80or Best OfferILS 18.56 shippingGasket Set Fit 01-04 Chevrolet Silverado 2500HD 3500 GMC 6.6 LB7 Diesel Turbo (Fits: 2003 Chevrolet Silverado 3500)
Brand NewILS 222.58ILS 330.39 shippingLH & RH Valve Cover Set w/ Gasket & Bolts for 99-08 Chevy Silverado GMC Cadillac (Fits: 2003 Chevrolet Silverado 3500)
Brand NewILS 293.19or Best OfferILS 409.18 shippingHead Gasket Set 0.047 Thick Fit 01-04 Chevrolet GMC 6.6 LB7 Diesel Turbo (Fits: 2003 Chevrolet Silverado 3500)
Brand New: Aftermarket ProductsILS 408.21ILS 335.89 shippingFits 01-04 Chevrolet Silverado GMC 6.6L OHV Turbo Diesel Head Gasket Set .047" (Fits: 2003 Chevrolet Silverado 3500)
Brand NewILS 405.72ILS 335.81 shipping64 soldFits 01-03 Chevrolet Silverado GMC Sierra Yukon 6.0L OHV Head Gasket Set (Fits: 2003 Chevrolet Silverado 3500)
Brand NewILS 227.51ILS 330.54 shipping465 soldFits 01-07 Chevrolet Silverado Suburban GMC Sierra Yukon 8.1L Head Gasket Set (Fits: 2003 Chevrolet Silverado 3500)
Brand NewILS 279.49ILS 332.10 shipping61 soldIntake Manifold Gasket Set For Chevy GMC Silverado 3500 Suburban 2500 1500 V8 (Fits: 2003 Chevrolet Silverado 3500)
Brand NewILS 136.59or Best OfferILS 266.42 shippingHead Gasket Set 0.037 Thick Fit 01-04 Chevrolet GMC 6.6 LB7 Diesel Turbo (Fits: 2003 Chevrolet Silverado 3500)
Brand NewILS 408.21ILS 335.89 shipping3 PCS FRONT MOTOR & TRANS MOUNT FOR 2001-2006 CHEVROLET SILVERADO 3500 8.1L (Fits: 2003 Chevrolet Silverado 3500)
Brand NewILS 280.20ILS 1,467.52 shippingFits 01-07 Chevrolet Silverado GMC Sierra Yukon 8.1L OHV Head Gasket Set Bolts (Fits: 2003 Chevrolet Silverado 3500)
Brand NewILS 368.60ILS 411.40 shipping89 soldFull Gasket Set Bearings Rings Fit 01-07 Chevrolet GMC 8.1L OHV (Fits: 2003 Chevrolet Silverado 3500)
Brand NewILS 1,168.94ILS 419.65 shippingfit for Chevrolet Silverado 2500 HD 6.0L 2001-2003 Full Gasket Set Head Bolts (Fits: 2003 Chevrolet Silverado 3500)
Brand NewILS 435.35Was: ILS 468.13or Best OfferILS 413.37 shippingHead Gasket Set for 2001-2005 Chevrolet Duramax Diesel 6.6L LB7 (Fits: 2003 Chevrolet Silverado 3500)
New (Other): EnginetechILS 668.29ILS 404.87 shipping8 watchingChevrolet Silverado GMC Sierra Cadillac Oil Pan Skid Plate new OEM 10365308 (Fits: 2003 Chevrolet Silverado 3500)
Brand New: Factory/OEMILS 521.63ILS 401.75 shippingOnly 2 leftHigh Volume Performance Oil Pump for Chevy Silverado 1500 GM 4.8L 5.3L 5.7L 6.0L (Fits: 2003 Chevrolet Silverado 3500)
Brand NewILS 192.87or Best OfferILS 360.17 shippingLH + RH Valve Cover Set w/ Gasket for 02-08 Cadillac Escalade Silverado Sierra👍 (Fits: 2003 Chevrolet Silverado 3500)
Brand NewILS 296.98or Best OfferILS 424.55 shippingOil Pump Fits 01-07 Chevrolet GMC Express 2500 3500 6.6L DURAMAX Diesel (Fits: 2003 Chevrolet Silverado 3500)
Brand NewILS 389.65ILS 304.44 shippingHead Gasket Set 0.047 Thick Fit 01-04 Chevrolet Silverado Sierra 2500HD 3500 6.6 (Fits: 2003 Chevrolet Silverado 3500)
Brand NewILS 408.36ILS 335.89 shippingFull Gasket Set Pistons Bearings Fit 01-03 Cadillac GMC Chevrolet 6.0L OHV (Fits: 2003 Chevrolet Silverado 3500)
Brand NewILS 1,002.24ILS 476.00 shippingC.T.I. 32-103-03 PISTON RING SET FOR 01-15 GMC CHEVY DURAMAX DIESEL 6.6L 32V (Fits: 2003 Chevrolet Silverado 3500)
Brand New: TIILS 556.90ILS 263.53 shipping26 soldEngine Re-Ring Kit with Chrome Rings for 01-07 GM/Chevrolet/Hummer 6.0L/364 V8 (Fits: 2003 Chevrolet Silverado 3500)
Chrome Piston Rings Full Gasket Set Main/Rod BearingsBrand New: EnginetechILS 978.93ILS 505.93 shipping33 watching3PCS FRONT MOTOR & TRANS MOUNT FIT 2001-2006 CHEVROLET SILVERADO 3500 8.1L (Fits: 2003 Chevrolet Silverado 3500)
Brand NewILS 272.88ILS 1,467.33 shippingA5340 2839 Transmission Mount For Chevrolet Silverado GMC Sierra 8.1L 6.6L New (Fits: 2003 Chevrolet Silverado 3500)
Brand New: SunILS 105.96Was: ILS 113.76ILS 280.72 shippingCamshaft & Crankshaft Position Sensor For Chevy Silverado 1500/GMC 5.3L 6.0L (Fits: 2003 Chevrolet Silverado 3500)
Brand New: UnbrandedILS 102.77ILS 234.61 shipping72 soldFits 01-04 Chevrolet Silverado GMC Sierra 6.6 Diesel Head Gasket Set .047" Bolts (Fits: 2003 Chevrolet Silverado 3500)
Brand NewILS 628.49ILS 342.38 shipping56 soldEngine Oil Pan For Chevrolet Silverado 1500 1500 HD 2500 2500 HD Silverado 3500 (Fits: 2003 Chevrolet Silverado 3500)
Brand NewILS 278.42Was: ILS 506.19or Best OfferILS 1,467.48 shipping2pcsCrankshaft Crank Position Sensor12560228 213-354 Fit Gm Engine5.3L 6.0L S3U4 (Fits: 2003 Chevrolet Silverado 3500)
Brand New: SharkILS 98.94Free shippingHead Gasket Bolts Set Fit 01-07 Chevrolet Avalanche Silverado GMC Sierra 8.1 G (Fits: 2003 Chevrolet Silverado 3500)
Brand NewILS 371.08ILS 350.14 shipping104 soldFor Chevrolet Silverado 3500 GMC Sierra 3500 Timing Chain Kit Lower Gasket Set (Fits: 2003 Chevrolet Silverado 3500)
Brand NewILS 181.14or Best OfferILS 405.87 shippingEngine Head Gasket Set Kit For Chevrolet Silverado GMC Sierra 1500 HS26192PT (Fits: 2003 Chevrolet Silverado 3500)
Brand NewILS 246.34Was: ILS 259.29or Best OfferILS 315.80 shipping2001-2007 SILVERADO DURAMAX DIESEL Transmission Mount NEW GM # 15113135 (Fits: 2003 Chevrolet Silverado 3500)
#3 on Diagram Only-Genuine OE Factory Original ItemBrand New: OEMILS 447.45ILS 275.59 shippingOnly 1 left!Lower Gasket Set Fit Chevrolet GMC 6.6 OHV Diesel Turbo 32-Valves (Fits: 2003 Chevrolet Silverado 3500)
Brand New: Aftermarket ProductsILS 185.45ILS 314.02 shippingRod&Main Bearing Set for GMC Yukon XL Sierra 1500 2500 3500 Chevrolet Silverado (Fits: 2003 Chevrolet Silverado 3500)
Brand New: QualityILS 122.48or Best OfferILS 250.72 shippingFits 01-04 Chevrolet Silverado GMC Sierra 6.6 Diesel Head Gasket Set .037" Bolts (Fits: 2003 Chevrolet Silverado 3500)
Brand NewILS 628.49ILS 342.38 shippingNPR Pistons w/ Rings fit 99-03 Chevrolet Express 2500 Silverado GMC 6.0L OHV (Fits: 2003 Chevrolet Silverado 3500)
Brand NewILS 950.26ILS 397.82 shippingOil Pan Gasket For Chevrolet Silverado 5.3 5.7 6.0 LS1 LS2 LS3 LQ4 LQ9 12612350 (Fits: 2003 Chevrolet Silverado 3500)
Brand NewILS 97.46Was: ILS 121.81Free shipping1 Set Engine Wiring Harness for Chevy for GMC for Cadillac for Hummer Trucks (Fits: 2003 Chevrolet Silverado 3500)
Brand NewILS 391.47Was: ILS 412.07ILS 335.41 shippingEngine Timing Cover for Chevrolet Silverado Camaro GMC Sierra Hummer Cadillac (Fits: 2003 Chevrolet Silverado 3500)
Brand New: UnbrandedILS 132.13Was: ILS 148.47or Best OfferILS 312.46 shippingOEM GM 10456500 Knock Sensor 01-07 Silverado Sierra Avalanche Suburban 8.1L (Fits: 2003 Chevrolet Silverado 3500)
Brand New: ACDelcoILS 111.20ILS 234.87 shipping93 soldChevy 6.6 Duramax Diesel Enginetech Rod And Main Bearings Set 2001 - 2013 (Fits: 2003 Chevrolet Silverado 3500)
Brand New: EnginetechILS 695.17Trending at ILS 695.17eBay determines this price through a machine learned model of the product's sale prices within the last 90 days.ILS 282.87 shippingClevite MS-2218P 2001-2013 6.6L Chevy DURAMAX Diesel Engines Main Bearing Set (Fits: 2003 Chevrolet Silverado 3500)
Brand New: CleviteILS 386.12ILS 273.77 shippingOnly 2 leftFor 1998-2011 GMC Chevy 4.8 5.3 6.0 6.2L Rear Main Seal Kit 12639250 12633579 (Fits: 2003 Chevrolet Silverado 3500)
Brand NewILS 100.47Was: ILS 105.74or Best OfferILS 265.35 shipping104 soldCS9284 For GMC Yukon Yukon XL 1500 Sierra 3500 6.0L Engine Head Gasket Kit (Fits: 2003 Chevrolet Silverado 3500)
Brand NewILS 261.23or Best OfferILS 316.25 shippingFor Chevrolet GM 4.8L 5.3L 6.0L LS1 LS2 LS3 M295 Oil Pump With Timing Chain w (Fits: 2003 Chevrolet Silverado 3500)
Brand NewILS 255.77or Best OfferILS 285.14 shippingEngine Gasket Set For 2001-03 Chevy Silverado 2500 HD Overhaul 8 Cyl 6.0L Engine (Fits: 2003 Chevrolet Silverado 3500)
Hassle Free Returns. Free Fast Shipping.Brand New: Perfect FitILS 392.21ILS 320.11 shipping272 sold👍Valve Cover Set Passenger + Driver Side for 99-08 Chevy Silverado GMC Sierra👍 (Fits: 2003 Chevrolet Silverado 3500)
Brand NewILS 293.19or Best OfferILS 424.44 shippingPC278 Camshaft & Crankshaft Position Sensor for Chevy Silverado 1500 GMC Buick (Fits: 2003 Chevrolet Silverado 3500)
Brand New: UnbrandedILS 104.40Was: ILS 130.50Free shippingFront Left & Right Engine Mounts 2PCS for Chevrolet Silverado 1500; 2500 V8-5.3L (Fits: 2003 Chevrolet Silverado 3500)
Please Review Important Notes to Ensure Proper FitmentBrand NewILS 185.60Was: ILS 232.01ILS 405.98 shippingEngine Oil Pan For 99-06 Chevrolet Silverado 1500 99-04 Silverado 2500 6.0L V8 (Fits: 2003 Chevrolet Silverado 3500)
Brand NewILS 306.63or Best OfferILS 1,468.30 shippingHarmonic Balancer for Chevy Silverado 2500 HD/3500 GMC Sierra 2500 HD/3500 01-05 (Fits: 2003 Chevrolet Silverado 3500)
Brand New: UnbrandedILS 408.36or Best OfferILS 504.44 shippingHarmonic Balancer Crank Pulley for Chevy Silverado 1500 Tahoe 4.8L 5.3L 6.0L 6.2 (Fits: 2003 Chevrolet Silverado 3500)
Brand New: UnbrandedILS 245.00or Best OfferILS 361.73 shippingFits 01-04 Chevrolet Silverado GMC Sierra 6.6 Turbo Diesel Cylinder Gasket Set (Fits: 2003 Chevrolet Silverado 3500)
Brand NewILS 220.09ILS 330.32 shipping53 soldFull Gasket Set Head Bolts 2001-2003 Fit for Chevrolet Silverado 2500 HD 6.0L (Fits: 2003 Chevrolet Silverado 3500)
Brand NewILS 432.45Was: ILS 460.04or Best OfferILS 413.26 shippingHigh Volume Oil Pump Melling M295HV Fit Chevrolet GM 4.8L 5.3L 5.7L 6.0L LS1 LS2 (Fits: 2003 Chevrolet Silverado 3500)
Brand New: UnbrandedILS 278.45or Best OfferFree shippingFor 2001-2006 Chevrolet Silverado 3500 Oil Filler Cap AC Delco 95315YG 2002 2003 (Fits: 2003 Chevrolet Silverado 3500)
Brand New: ACDelcoILS 85.54ILS 264.90 shipping