Air & Fuel Delivery for 2003 GMC Sierra 3500
Find parts that fit
We need more information about your vehicle to confirm fit.
2003
GMC
Sierra 3500
Shop by Popular Categories
SPONSOREDSPONSOREDSPONSOREDSPONSOREDSPONSORED
24,446 Results
x8 OEM Delphi Fuel Injectors for 2007 GMC Sierra 1500 HD Classic 6.0L 25317628 (Fits: 2003 GMC Sierra 3500)
✅ Authenticity GuaranteeRemanufactured: Delphi$179.99or Best OfferOnly 1 left!Fuel Tank Hoses For GMC Sierra 2500HD 01-10 6.6L Duramax Pair Stainless-FTH0001 (Fits: 2003 GMC Sierra 3500)
Brand New: Fine Lines$55.65$17.99 shipping18 soldCold Air Intake System Heat Shield For GMC Sierra Yukon Silverado 1500/2500/3500 (Fits: 2003 GMC Sierra 3500)
Fits For 1999-2006 GMC Chevy V8 4.8L 5.3L 6.0L BlackBrand New$50.99Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
or Best OfferFree shippingFuel Pump Assembly w/ Sensor for Chevy Silverado GMC Sierra Pickup 1999-2004 (Fits: 2003 GMC Sierra 3500)
✅w/ Sending Unit ✅w/ Pressure Sensor✅Free ShippingBrand New: Unbranded$39.59Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
or Best OfferFree shipping1999-2003 GMC Sierra 1500/2500 & HD/3500 Nylon Fuel Lines Kit V8 GAS or DIESEL (Fits: 2003 GMC Sierra 3500)
Brand New: Unbranded$37.95Free shippingUsed Air Cleaner Assembly fits: 2003 Gmc Sierra 3500 pickup 6.6 Grade C (Fits: 2003 GMC Sierra 3500)
6 MONTH MONEY BACK GUARANTEEPre-Owned: GMC$97.99Trending at $157.49eBay determines this price through a machine learned model of the product's sale prices within the last 90 days.Free shippingTank to Motor Nylon Fuel Lines Kit for 1999-2003 Chevrolet Silverado GMC Sierra (Fits: 2003 GMC Sierra 3500)
Brand New$37.99Free shippingNew Engine Air Filter GMC Yukon Sierra 1500 2500 3500 25313349 A45315 42488 (Fits: 2003 GMC Sierra 3500)
Brand New: GP$13.48Free shippingGMC SIERRA 3500 PICKUP 2003-2007 Air Cleaner Classic Style 155000 Mi (Fits: 2003 GMC Sierra 3500)
60 Days WarrantyPre-Owned: GMC$114.99Estimated delivery dateEst. delivery Fri, May 24or Best OfferSet of 4 O2 Sensor For 2003-2014 GMC Sierra Chevrolet Silverado 2500 3500 6.0L (Fits: 2003 GMC Sierra 3500)
Brand New: Unbranded$48.85Free shipping8X OEM 17113553 Fuel Injector for 01-07 GMC Cadillac Chevy (Fits: 2003 GMC Sierra 3500)
Brand New: OEM$55.88Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
or Best OfferFree shippingAcdelco Fuel Pump Assey Fits Chevrolet Silverado &GMC Sierra 1500 2500 3500 (Fits: 2003 GMC Sierra 3500)
Brand New$60.00or Best OfferFree shippingOEM Delphi Fuel Injector for 2001 2002 2003 2004 2005 2006 GMC Sierra 3500 6.0L (Fits: 2003 GMC Sierra 3500)
✅ Authenticity GuaranteeRemanufactured: Delphi$39.99or Best OfferOEM 8x Fuel Injectors OEM 17113553 For 99-07 Chevy Silverado 4.8L 5.3L 6.0L (Fits: 2003 GMC Sierra 3500)
Brand New: ACDelco(16)16 product ratings - OEM 8x Fuel Injectors OEM 17113553 For 99-07 Chevy Silverado 4.8L 5.3L 6.0L$41.00or Best OfferFree shipping11 watchingUsed Supercharger fits: 2003 Gmc Sierra 3500 pickup 6.6L Federal emissions opt N (Fits: 2003 GMC Sierra 3500)
6 MONTH MONEY BACK GUARANTEEPre-Owned: GMC$397.99Free shippingAF Dynamic COLD AIR INTAKE FOR 01-04 GMC SIERRA 2500HD 2500 HD 3500 6.6L 6.6 V8 (Fits: 2003 GMC Sierra 3500)
Brand New$139.99Free shippingNew Electric Fuel Pump for Chevy Silverado GMC Sierra 2500 HD 3500 V8 01-04 6.6L (Fits: 2003 GMC Sierra 3500)
Brand New: Unbranded$45.49Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
or Best OfferFree shipping8Pcs Genuine 17113553 Fuel Injectors For 99-07 Chevy Silverado 4.8L 5.3L 6.0L (Fits: 2003 GMC Sierra 3500)
Brand New: Factory/OEM$88.69or Best OfferFree shippingFuel Pump For 99-04 Chevy Silverado GMC Sierra Pickup 4.3/4.8/5.3/6.0L E3500M (Fits: 2003 GMC Sierra 3500)
Brand New: Perfect Fit$37.89Free shipping1999-2003 GMC Sierra Nylon Fuel Feed /Return/Vapor Lines Kit V8 GAS (Fits: 2003 GMC Sierra 3500)
Brand New: Unbranded$37.95Fits 01-07 Chevrolet Silverado Suburban GMC Sierra Yukon 8.1L Full Gasket Set (Fits: 2003 GMC Sierra 3500)
Brand New$85.28Free shipping63 soldACDELCO Fuel Pump Assy For 99-04 Chevrolet Silverado GMC Sierra 1500 2500 (Fits: 2003 GMC Sierra 3500)
Brand New$70.00or Best OfferFree shipping81 soldMass Air Flow Sensor Meter MAF For Cadillac Chevy GMC Sierra Silverado 25318411 (Fits: 2003 GMC Sierra 3500)
Brand New$24.95Free shipping807 soldFuel Pump Module Assembly with Sensor for Chevy Silverado GMC Sierra 1500 2500 (Fits: 2003 GMC Sierra 3500)
✅w/ Wiring Harness✅w/ Pressure Sensor ✅w/ Sending UnitBrand New: Unbranded$39.99Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
or Best OfferFree shippingFor GMC Sierra 3500 Chevrolet Silverado 6.0L 8.1L 2001-2003 Fuel Pump Module (Fits: 2003 GMC Sierra 3500)
Brand New$47.99or Best OfferFree shippingFor Chevrolet Silverado GMC Sierra 1500 4.8L 5.3L 2003-1999 Fuel Pump Module (Fits: 2003 GMC Sierra 3500)
Brand New$29.19Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
or Best OfferFree shipping562 soldCold Air Intake System Heat Shield Fits For GMC Yukon Silverado 1500 2500 3500 (Fits: 2003 GMC Sierra 3500)
Fits For 1999-2006 GMC Chevy V8 4.8L 5.3L 6.0L RedBrand New$53.99Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
or Best OfferFree shippingFor 99-04 Chevy Silverado GMC Sierra 1500-3500 Fuel Pump Module Assembly E3500M (Fits: 2003 GMC Sierra 3500)
Brand New: Unbranded$38.99or Best OfferFree shipping142 soldFits Chevy Silverado GMC Sierra 1500 2500 3500 E3501M Fuel Pump Module Assembly (Fits: 2003 GMC Sierra 3500)
Brand New: Unbranded$47.99Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Free shippingx8 OEM Delphi Fuel Injector for 2007 Chevy Silverado 1500 Classic 4.8L 5.3L 6.0L (Fits: 2003 GMC Sierra 3500)
✅ Authenticity GuaranteeRemanufactured: Delphi$179.99or Best OfferOnly 1 left!Throttle Body For Chevrolet Silverado 2500 3500 GMC Sierra 3500 8.1L 2003-2006 (Fits: 2003 GMC Sierra 3500)
Brand New$66.49or Best OfferFree shipping2X Knock Sensor with Harness Pair Kit for Chevy Silverado 1500 GMC Sierra Hummer (Fits: 2003 GMC Sierra 3500)
☑️USA SHIPPING ☑️QUALITY MATERIALS ☑️ Knock SensorBrand New$21.88Free shipping471 soldNew Mass Air Flow Sensor MAF For Chevy Silverado Tahoe GMC Sierra Yukon 15904068 (Fits: 2003 GMC Sierra 3500)
Brand New$24.95Free shipping379 soldKnock Sensor Harness Intake Manifold Gasket Kit For Chevy Silverado GMC Sierra (Fits: 2003 GMC Sierra 3500)
Brand New$45.99Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
or Best OfferFree shippingFit For GM 2003-2007 Silverado Sierra 977-000 12570800 Throttle Position Sensor (Fits: 2003 GMC Sierra 3500)
Brand New: Unbranded$27.14Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Was: $30.16or Best OfferFree shipping2X Oxygen O2 Sensors Downstream for 2003-2006 GMC Sierra 1500 HD 2500 3500 6.0L (Fits: 2003 GMC Sierra 3500)
Brand New: Unbranded$26.88Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Free shippingFor Chevrolet 2500HD/3500 01-10 Duramax Diesel Ext Cab, Quick Fix Fuel Line Kit (Fits: 2003 GMC Sierra 3500)
Brand New$161.10$17.99 shippingAir Flow Sensor Meter Mass MAF For Chevy Silverado GMC Sierra 25318411 2134160 (Fits: 2003 GMC Sierra 3500)
Brand New: Unbranded$23.95or Best OfferFree shippingFuel Pump For GMC Sierra 1500 2500 3500 Chevy Silverado 1500 2500 3500 E3500M (Fits: 2003 GMC Sierra 3500)
Brand New: ECCPP(2)2 product ratings - Fuel Pump For GMC Sierra 1500 2500 3500 Chevy Silverado 1500 2500 3500 E3500M$19.89Was: $25.49or Best OfferFree shipping12 watchingThrottle Body Assembly For Chevrolet Silverado 2500 3500 GMC Sierra 3500 S20014 (Fits: 2003 GMC Sierra 3500)
Brand New$66.99Was: $83.74or Best OfferFree shippingFuel Pump For Chevy Silverado 2500 HD Silverado 3500 GMC Sierra 2500 HD 2001-04 (Fits: 2003 GMC Sierra 3500)
Brand New$40.79Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
or Best OfferFree shipping96 soldFuel Gas Tank Sending Unit NEW for Chevy Silverado GMC Sierra Pickup Truck (Fits: 2003 GMC Sierra 3500)
Order by Noon EST and this part ships today!Brand New: AM Autoparts$25.22Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Was: $39.95Free shipping765 soldTHROTTLE POSITION SENSOR for 2000-2003 CHEVY TAHOE and 2001-2002 GMC SIERRA 3500
Brand New$25.95or Best OfferFree shippingFuel Gas Pump w/ Sending Unit w/ ID Tag TCU for 99-03 Chevy Silverado GMC Sierra (Fits: 2003 GMC Sierra 3500)
Order by Noon EST and this part ships today!Brand New: AM Autoparts$45.47Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Was: $90.95Free shipping1,414 soldIntake Manifold 615-183 For Chevy Silverado Tahoe/GMC Sierra Yukon Xl Envoy (Fits: 2003 GMC Sierra 3500)
Brand New$119.97or Best OfferFree shippingFOR GMC SIERRA 1500 2500 3500 YUKON MAP SENSOR 4.8 5.3L 6.0L 8.1L 12614973 99-08 (Fits: 2003 GMC Sierra 3500)
Brand New: Unbranded$9.25Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Free shipping67 sold2pcs Up+Down Oxygen Sensor For 2003-06 Cadillac Escalade 2008-14 GMC Sierra 3500 (Fits: 2003 GMC Sierra 3500)
Brand New$31.28Was: $35.55or Best OfferFree shippingFuel Pump Assembly For 2001-2004 Chevrolet Silverado 2500 HD GMC Sierra 2500 HD (Fits: 2003 GMC Sierra 3500)
Hassle Free Returns. Free Fast Shipping.Brand New: Perfect Fit$44.28Free shippingElectric Fuel Pump Fits Chevrolet Silverado 2500 GMC Sierra 1500 2002-2003 (Fits: 2003 GMC Sierra 3500)
Brand New$19.79Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Was: $39.58Free shippingSALE Banks Pwr Super Air Intake Scoop 03-07 Sierra 2500 3500 6.6L Duramax Diesel (Fits: 2003 GMC Sierra 3500)
Pre-Owned: Banks Power$139.90Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Free shippingDiesel Fuel Cooler For 2001-2010 GMC Sierra 3500 Chevrolet Silverado 2500 3500 (Fits: 2003 GMC Sierra 3500)
Brand New: Unbranded$97.59or Best OfferFree shipping8X NEW Upgrade Fuel Injectors For 99-07 Chevy Silverado 4.8L/5.3L/6.0L 17113553 (Fits: 2003 GMC Sierra 3500)
Brand New: Unbranded$34.18Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
or Best OfferFree shippingDorman Fuel Cooler For Chevrolet Silverado GMC Sierra Turbo Diesel Truck Pickup (Fits: 2003 GMC Sierra 3500)
Brand New: OE Quality Friction$79.50Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
or Best OfferFree shippingIntercooler for Chevrolet Silverado 2500 HD Silverado 3500 GMC Sierra 2500 HD (Fits: 2003 GMC Sierra 3500)
Brand New: Unbranded$279.99Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
or Best OfferFree shippingx8 OEM Delphi Fuel Injectors for 2001 2002 2003 04 05 2006 GMC Sierra 3500 6.0L (Fits: 2003 GMC Sierra 3500)
✅ Authenticity GuaranteeRemanufactured: Delphi$179.99or Best Offer8PCS NEW OEM FUEL INJECTORS 25317628 FOR 01-07 GM 4.8L 5.3L 6.0L V8 (Fits: 2003 GMC Sierra 3500)
Brand New: OEM$88.88Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
or Best OfferFree shipping