Engines & Engine Parts for 2003 GMC Sierra 1500
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28,340 Results
Crankshaft & Camshaft Sensors For 99-07 Chevy Silverado 1500 S10 GMC Sierra 1500 (Fits: 2003 GMC Sierra 1500)
1 Cam Position Sensor & 1 Crankshaft Position SensorBrand New: Perfect Fit$20.03Was: $34.65Free shipping350 sold2*Valve Cover Set for 99-08 Chevy Silverado Suburban Camaro GMC Sierra 1500 NEW (Fits: More than one vehicle)
Brand New$72.20Top Rated Plus- Sellers with highest buyer ratings
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Was: $76.00or Best OfferFree shipping16X OEM Lifters Hydraulic Roller 12499225 For G/M LS7 LS3 LS2 LQ4 4.8L 5.3L 6.0L (Fits: More than one vehicle)
Brand New: Factory/OEM$1,399.00or Best OfferFree shippingOnly 1 left!LH & RH Valve Cover Set w/ Gasket & Bolts for 99-08 Chevy Silverado GMC Cadillac (Fits: More than one vehicle)
Brand New$78.97or Best OfferFor 2002-2013 GMC Sierra 1500 Oil Filter Fram 37983PSQJ 2008 2003 2004 2005 2006 (Fits: 2003 GMC Sierra 1500)
Brand New: Fram$17.17Free shippingOil Pan For 99-06 Sierra / Silverado 1500/2500/3500 4.8L/5.3L/6.0L #12579273 (Fits: More than one vehicle)
Brand New: Star$73.66or Best OfferFree shippingFor 2002-11 Chevy Silverado 1500 Tahoe GMC Sierra 1500 5.3L 4.8L Full Gasket Set (Fits: 2003 GMC Sierra 1500)
Brand New: Unbranded$76.09Top Rated Plus- Sellers with highest buyer ratings
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or Best OfferFree shippingStage 3 Cam Kit For 99-13 LS Silverado Sierra Truck GM 4.8L 5.3L 6.0L 31824100 (Fits: More than one vehicle)
Brand New$106.46Top Rated Plus- Sellers with highest buyer ratings
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or Best OfferFree shipping25 watching97-04 Cadillac GMC Pontiac "Vortec" Timing Chain Kit 4.8L 5.3L 5.7L 6.0L OHV V8 (Fits: More than one vehicle)
Brand New: OE+$26.97Was: $61.79Free shipping445 soldCamshaft 3 Bolt Fits 99-07 Chevrolet Silverado 1500 GMC Sierra 1500 4.8L 5.3L (Fits: 2003 GMC Sierra 1500)
Brand New: TOPCN$67.54Top Rated Plus- Sellers with highest buyer ratings
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Was: $99.88or Best OfferFree shipping28 soldCamshaft Position Sensor for 99-07 Chevy GMC Sierra Silverado Camaro Corvette (Fits: More than one vehicle)
Order by Noon EST and this part ships today!Brand New: AM Autoparts$19.94Top Rated Plus- Sellers with highest buyer ratings
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Was: $42.95Free shipping237 soldNew ListingPiston and Rod Assembly -- LS 5.3L Gen3 -- LM7 Single (1) Chevy GMC Silverado (Fits: 2003 GMC Sierra 1500)
Pre-Owned: General Motors$45.00$14.93 shippingNew ListingPiston and Rod Assembly -- LS 5.3L Gen3 -- LM7 Single (1) Chevy GMC Silverado (Fits: 2003 GMC Sierra 1500)
Pre-Owned: General Motors$45.00$14.93 shippingTransmission Mount for GMC Sierra 1500/ Sierra 2500/ Yukon/ Yukon XL 1500 (Fits: 2003 GMC Sierra 1500)
Brand New: RC$23.95Free shippingOnly 2 leftPistons with Rings @STD Fit 99-04 GMC Yukon Sierra Chevrolet Tahoe 1500 4.8L (Fits: 2003 GMC Sierra 1500)
Brand New$129.00Free shipping233 soldGM Engine Oil Pump for Buick Cadillac Chevy GMC Hummer Isuzu Pontiac Saab (Fits: More than one vehicle)
Order by Noon EST and this part ships today!Brand New: OEM$133.65Top Rated Plus- Sellers with highest buyer ratings
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Was: $166.95Free shippingOnly 2 leftNew ListingPiston and Rod Assembly -- LS 5.3L Gen3 -- LM7 Single (1) Chevy GMC Silverado (Fits: 2003 GMC Sierra 1500)
Pre-Owned: General Motors$45.00$14.93 shippingNew ListingPiston and Rod Assembly -- LS 5.3L Gen3 -- LM7 Single (1) Chevy GMC Silverado (Fits: 2003 GMC Sierra 1500)
Pre-Owned: General Motors$45.00$14.93 shippingNew ListingPiston and Rod Assembly -- LS 5.3L Gen3 -- LM7 Single (1) Chevy GMC Silverado (Fits: 2003 GMC Sierra 1500)
Pre-Owned: General Motors$45.00$14.93 shippingNew ListingPiston and Rod Assembly -- LS 5.3L Gen3 -- LM7 Single (1) Chevy GMC Silverado (Fits: 2003 GMC Sierra 1500)
Pre-Owned: General Motors$45.00$14.93 shippingNew ListingPiston and Rod Assembly -- LS 5.3L Gen3 -- LM7 Single (1) Chevy GMC Silverado (Fits: 2003 GMC Sierra 1500)
Pre-Owned: General Motors$45.00$14.93 shippingNew ListingPiston and Rod Assembly -- LS 5.3L Gen3 -- LM7 Single (1) Chevy GMC Silverado (Fits: 2003 GMC Sierra 1500)
Pre-Owned: General Motors$45.00$14.93 shippingFull Gasket Set for 02-11 Chevy Silverado 1500 Tahoe GMC Sierra 1500 5.3L 4.8L (Fits: 2003 GMC Sierra 1500)
Brand New$81.99or Best OfferFree shippingEngine Timing Cover for Chevrolet Silverado Camaro GMC Sierra Hummer Cadillac (Fits: More than one vehicle)
Brand New: Unbranded$39.99Top Rated Plus- Sellers with highest buyer ratings
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or Best OfferFree shipping2pcs For ACDelco 213-3521 Knock Sensors for Chevy Silverado Express GMC 12589867 (Fits: More than one vehicle)
Brand New$61.59Top Rated Plus- Sellers with highest buyer ratings
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Was: $69.99or Best OfferFree shipping👍Valve Cover Set Passenger + Driver Side for 99-08 Chevy Silverado GMC Sierra👍 (Fits: More than one vehicle)
Brand New$78.97or Best OfferNew ListingHead Gasket Bolts Set For Chevy Silverado 1500 Tahoe GMC Sierra 1500 2002-2011 (Fits: 2003 GMC Sierra 1500)
Brand New$70.99Top Rated Plus- Sellers with highest buyer ratings
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or Best Offer$4.99 shippingValve Cover Gasket Set Fit Chevrolet Express Silverado GMC Sierra Safari 4.3L (Fits: 2003 GMC Sierra 1500)
Brand New$12.98or Best OfferFree shipping44 soldStage 2 Cam Gaskets Lifters Pushrods Oil Pump Kit For LS1 4.8 5.3 5.7 6.0 6.2 LS (Fits: 2003 GMC Sierra 1500)
Brand New$457.28or Best OfferFree shipping12 watchingSet For Brian Tooley Racing GM Delphi LS7 Lifters LS/LQ 4.8/5.3/5.7/6.0/6.2L US (Fits: More than one vehicle)
Brand New$76.69or Best OfferFree shipping479 soldFull Engine Gasket Set Kit For Chevrolet Express 1500 LT LS 5.3L 4.8L 2004-2008 (Fits: 2003 GMC Sierra 1500)
Brand New: Unbranded$76.99Top Rated Plus- Sellers with highest buyer ratings
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or Best OfferFree shippingHead Gasket Set For 2001-2003 Chevy Silverado 2500 HD Multi-Layered 8 Cyl 6.0L (Fits: 2003 GMC Sierra 1500 HD)
Hassle Free Returns. Free Fast Shipping.Brand New: Perfect Fit$64.12Top Rated Plus- Sellers with highest buyer ratings
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Was: $73.74Free shipping420 soldValve Stem Seal Set for GM 4.8 5.3 6.0 6.2L Silverado Savana Yukon Sierra NEW (Fits: 2003 GMC Sierra 1500)
Brand New: Unbranded$11.06Was: $13.01or Best OfferFree shipping440 soldHigh Volume Performance Oil Pump for GMC Sierra 1500 LS-Series 4.8L 5.3L 6.0L (Fits: More than one vehicle)
Brand New: Unbranded$51.95Top Rated Plus- Sellers with highest buyer ratings
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or Best OfferFree shipping57 soldNEW Valve Stem Seals For 01+ GM 4.8 5.3 6.0 6.2L Silverado Savana Yukon Sierra (Fits: 2003 GMC Sierra 1500)
Brand New$10.66or Best OfferFree shippingAluminum Engine Valve Cover for Chevy Silverado GMC Sierra 4.8L 5.3L 5.7L 99-08 (Fits: More than one vehicle)
Brand New: partscollect$85.93or Best OfferFree shippingEngine Motor Mounts & Transmission Mount 3Pcs Set for GMC Sierra 1500 99-06 4.3L (Fits: 2003 GMC Sierra 1500)
Best Seller +60 Kits Sold. For Automatic & Manual TransBrand New$54.99Was: $68.74or Best OfferGenuine GM Crankshaft Rear Main Crank Seal 89060436 4.8l 5.3l 6.0 LS1 LS2 LS3 LQ (Fits: 2003 GMC Sierra 1500)
Brand New$23.49or Best OfferStage 4 LS Truck Camshaft Kit For Chevrolet Silverado/Sierra 4.8 5.3 6.0 99-14 (Fits: More than one vehicle)
Brand New$125.48or Best OfferFree shippingNew Listing16pcs HL124 LS7 LS2 GM Performance Hydraulic Roller Lifters Kit w/ 4 Trays/ (Fits: More than one vehicle)
Brand New: Unbranded$153.57or Best OfferFree shippingOil Pan 12579273 For 1999-2006 Sierra / Silverado 1500/2500/3500 4.8L/5.3L/6.0L (Fits: More than one vehicle)
Brand New$72.75Trending at $74.98eBay determines this price through a machine learned model of the product's sale prices within the last 90 days.or Best OfferFree shippingHead Gasket Bolts Set For Chevy Silverado 1500 Tahoe GMC Sierra 02-11 5.3L 4.8L (Fits: 2003 GMC Sierra 1500)
Brand New$75.99Top Rated Plus- Sellers with highest buyer ratings
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or Best OfferFree shippingIntake Exhaust Valves Fit 99-13 Chevrolet GMC Hummer Isuzu 4.8 5.3 (Fits: 2003 GMC Sierra 1500)
Brand New$99.95Free shipping80 soldCrankshaft Position Sensor Kit For 1999-06 Chevy Silverado 1500 GMC Sierra 1500 (Fits: More than one vehicle)
Brand New$34.99or Best OfferFree shippingAMS Racing MLS Head Gasket Set w Bolts for 1999-2003 Chevrolet Gen III IV 5.3L (Fits: 2003 GMC Sierra 1500)
Brand New: AMS$95.98Top Rated Plus- Sellers with highest buyer ratings
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Free shipping122 soldFor Chevy Silverado 1500 Classic GMC Sierra 1500 95-07 Timing Cover Gasket Set (Fits: 2003 GMC Sierra 1500)
Brand New$13.29or Best OfferFree shippingEngine Oil Pan For 99-06 Sierra Silverado 1500/2500/3500 4.8L 5.3L 6.0L 12579273 (Fits: 2003 GMC Sierra 1500)
Brand New$74.99Was: $97.39or Best OfferFree shippingLH + RH Valve Cover Set w/ Gasket for 02-08 Cadillac Escalade Silverado Sierra👍 (Fits: More than one vehicle)
Brand New$78.97or Best OfferFree shippingNEW Timing Chain Cover, Water Pump Gaskets & Main Seal For GM LS1 4.8L 5.3L 5.7L (Fits: 2003 GMC Sierra 1500)
Brand New: Unbranded$12.88Top Rated Plus- Sellers with highest buyer ratings
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or Best OfferFree shippingEngine Head Gasket Set Kit For Chevrolet Silverado GMC Sierra 1500 HS26192PT (Fits: 2003 GMC Sierra 1500 HD)
Brand New$69.84or Best OfferFree shippingFits 01-03 Chevrolet Silverado GMC Sierra Yukon 6.0L OHV Head Gasket Set (Fits: 2003 GMC Sierra 1500 HD)
Brand New$61.28Free shipping465 soldRod&Main Bearing Set for GMC Yukon XL Sierra 1500 2500 3500 Chevrolet Silverado (Fits: 2003 GMC Sierra 1500)
Brand New: Quality$32.99Top Rated Plus- Sellers with highest buyer ratings
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or Best OfferFree shipping99-06 Chevy Silverado GMC Sierra 4.8 5.3 6.0 left and right valve cover set (Fits: 2003 GMC Sierra 1500)
Pre-Owned: GM$49.95Free shippingCrankshaft Position Sensor Kit For 1999-06 Chevy Silverado 1500 GMC Sierra 1500 (Fits: More than one vehicle)
Brand New: Unbranded$23.98or Best OfferFree shippingRear Differential Cover for GMC Sierra 1500 Chevrolet Silverado 1500 Cadillac (Fits: More than one vehicle)
Brand New: Unbranded$36.89Top Rated Plus- Sellers with highest buyer ratings
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or Best OfferFree shippingFull Gasket Set For Chevrolet Silverado 1500 GMC Sierra 1500 2002-2011 5.3L V6 (Fits: 2003 GMC Sierra 1500)
Brand New$76.89or Best OfferFree shippingMain & Rod Bearings Set & Piston Rings Kit For Chevy GMC LS Gen III IV 4.8L 5.3L (Fits: 2003 GMC Sierra 1500)
Brand New: Precision Auto Labs$106.29Top Rated Plus- Sellers with highest buyer ratings
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or Best OfferFree shippingLifters Set All From 2007 GMC SIERRA 2500 HD 6.0 (Fits: More than one vehicle)
Pre-Owned: GMC$62.95or Best OfferFree shipping2003 Gmc Sierra 1500 Engine Cover NUTV2
Pre-Owned$53.86Top Rated Plus- Sellers with highest buyer ratings
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Was: $89.00Free shippingFull Gasket Set Head Bolts Fit 02-04 Cadillac Chevrolet GMC Buick 4.8 5.3 OHV (Fits: 2003 GMC Sierra 1500)
Brand New: Aftermarket Products$139.95Free shipping299 sold