Engine Blocks for 2003 GMC Sierra 1500
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2003
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Sierra 1500
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12561663 AC Delco Engine Block Drain Plug for Chevy Yukon SaVana Suburban Isuzu (Fits: 2003 GMC Sierra 1500)
Brand New: ACDelco$27.15Free shippingChevrolet Silverado GMC Sierra 6.6L Diesel Engine Coolant Heater element new OEM (Fits: 2003 GMC Sierra 1500)
Brand New: Factory/OEM$55.19Top Rated Plus- Sellers with highest buyer ratings
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Free shippingOnly 3 leftDorman 264-135 Engine Oil Pan fits General Motors models (Fits: More than one vehicle)
Authorized Dorman Distributor - Lifetime WarrantyBrand New: Dorman$190.84Top Rated Plus- Sellers with highest buyer ratings
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Engine Valve Cover for G8, Escalade, Escalade ESV, Escalade EXT+More 264-965 (Fits: More than one vehicle)
Message us your OE part number and we will verify matchBrand New: Dorman$133.11Free shippingOEM NEW Durmax Diesel Block Heater 01-16 Cadillac Chevrolet GMC 12657629 (Fits: 2003 GMC Sierra 1500)
NEW OEM PARTS. TRUSTED FOR 17+ YEARS! QUIRKPARTSBrand New: GM$40.49Free shippingOnly 1 left!For 1999-2005 GMC Sierra 1500 Expansion Plug Dorman 29414NS 2000 2001 2002 2003 (Fits: 2003 GMC Sierra 1500)
2004 4.3L V6Brand New: Dorman$14.71Free shippingFor 2000-2013 GMC Sierra 1500 Freeze Plug Dorman 33242JK 2001 2002 2003 2004 (Fits: 2003 GMC Sierra 1500)
Brand New: Dorman$21.77Free shippingExpansion Plug Kit For 1999-2013 GMC Sierra 1500 2000 2001 2002 2003 2004 H541RC (Fits: 2003 GMC Sierra 1500)
Brand New: Melling$22.98Free shippingFor 2001-2003, 2005-2006 GMC Sierra 1500 HD Freeze Plug Dorman 63146VDMM 2002 (Fits: 2003 GMC Sierra 1500 HD)
Brand New: Dorman$21.17Free shippingExpansion Plug For 1999-2005 GMC Sierra 1500 4.3L V6 2000 2001 2002 2003 YQ248RX (Fits: 2003 GMC Sierra 1500)
Brand New: Dorman$17.21Free shippingExpansion Plug For 1999-2005 GMC Sierra 1500 4.3L V6 2000 2001 2002 2003 ZC784BW (Fits: 2003 GMC Sierra 1500)
Brand New: Dorman$17.42Free shippingFreeze Plug Set Fits 87-06 Chevrolet GMC Astro Blazer 4.3L V6 OHV 12v (Fits: 2003 GMC Sierra 1500)
Brand New$21.99Top Rated Plus- Sellers with highest buyer ratings
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Free shipping181 soldFor 2001-2003, 2005-2006 GMC Sierra 1500 HD Expansion Plug Kit 69461XP 2002 (Fits: 2003 GMC Sierra 1500 HD)
Brand New: Melling$20.28Free shipping12573460 AC Delco Engine Oil Galley Plug Passenger Right Side for SaVana Yukon (Fits: More than one vehicle)
Brand New: ACDelco$20.63Free shippingBS40656 Felpro Rear Main Seal New for Chevy Olds Suburban Express Van S10 Pickup
Brand New: Fel-Pro$43.99or Best OfferFree shippingBenefits charity00 01 02 03 04 05 06 GMC YUKON XL 5.3L AT ENGINE COVER OEM 3186-42 (Fits: 2003 GMC Sierra 1500)
FINAL SALE ITEMPre-Owned: GMC$48.00$15.00 shippingFreeze Plug For 2000-2013 GMC Sierra 1500 2001 2002 2003 2004 2005 2006 R632VB (Fits: 2003 GMC Sierra 1500)
Brand New: Dorman$23.09Free shippingExpansion Plug For 1999-2005 GMC Sierra 1500 2000 2001 2002 2003 2004 DD723XR (Fits: 2003 GMC Sierra 1500)
Brand New: Dorman$19.92Free shippingFor 1999-2013 GMC Sierra 1500 Expansion Plug Kit 61636JHFD 2000 2001 2002 2003 (Fits: 2003 GMC Sierra 1500)
Brand New: Melling$20.05Free shippingFor 2001-2003, 2005-2006 GMC Sierra 1500 HD Expansion Plug Kit 99416RT 2002 (Fits: 2003 GMC Sierra 1500 HD)
Brand New: Melling$29.65Free shippingFor 2001-2003, 2005-2006 GMC Sierra 1500 HD Expansion Plug Kit 99795CR 2002 (Fits: 2003 GMC Sierra 1500 HD)
Brand New: Melling$33.93Free shippingFor 1999-2005 GMC Sierra 1500 Expansion Plug Dorman 13125QQFY 2000 2001 2002 (Fits: 2003 GMC Sierra 1500)
Brand New: Dorman$17.82Free shippingFor 2001-2003, 2005-2006 GMC Sierra 1500 HD Expansion Plug Kit 74444MF 2002 (Fits: 2003 GMC Sierra 1500 HD)
Brand New: Melling$29.10Free shippingFor 1999-2013 GMC Sierra 1500 Expansion Plug Kit 77491FM 2006 2000 2001 2002 (Fits: 2003 GMC Sierra 1500)
Brand New: Melling$25.79Free shippingFor 1999-2010 GMC Sierra 1500 Expansion Plug Kit 55646TS 2000 2001 2002 2003 (Fits: 2003 GMC Sierra 1500)
2004 2005 2006 2007 2008 2009Brand New: Pioneer$25.82Free shippingFor 2000-2013 GMC Sierra 1500 Freeze Plug Dorman 85933YHYP 2006 2001 2002 2003 (Fits: 2003 GMC Sierra 1500)
Brand New: Dorman$21.09Free shippingExpansion Plug Kit For 2002-2013 GMC Sierra 1500 4.3L V6 VIN: X 2003 2004 M177MZ (Fits: 2003 GMC Sierra 1500)
Brand New: Melling$34.04Free shippingGM OEM-Engine Crankshaft Main Bearing 89017572 (Fits: More than one vehicle)
#25 on Diagram Only-Genuine OE Factory Original ItemBrand New: GM$50.54Free shippingEngine Block Main Caps From 2006 Chevrolet Silverado 1500 4.3 (Fits: 2003 GMC Sierra 1500)
Pre-Owned: Chevrolet$68.95Free shippingDorman 264-965 Valve Cover Left fits General Motors, Isuzu and Saab models (Fits: 2003 GMC Sierra 1500)
Authorized Dorman Distributor - Lifetime WarrantyBrand New: Dorman$102.2199 00 01 02 03 04 05 06 SILVERADO 1500 TAHOE YUKON SIERRA 5.3L ENGINE (Fits: 2003 GMC Sierra 1500)
COST FOR COMMERCIAL DELIVERY *RESIDENTIAL COST EXTRA*Pre-Owned: Chevrolet$750.00$450.00 shipping87-06 Expansion Plug Kit For Chevrolet GMC Astro 4.3L V6 OHV 12v DNJ FPS3125 (Fits: 2003 GMC Sierra 1500)
Brand New$23.99Top Rated Plus- Sellers with highest buyer ratings
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Free shippingHUGE SALE Driver Exhaust Manifold 6.0L Fits 99-16 SIERRA 2500 PICKUP 1537718 (Fits: 2003 GMC Sierra 1500)
ABC AUTO PARTS CERTIFIED GOLD SEAL AUTO RECYCLERPre-Owned: GMC$32.19Top Rated Plus- Sellers with highest buyer ratings
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Was: $80.48$50.00 shippingFor 1999-2005 GMC Sierra 1500 Expansion Plug Dorman 73718WGWY 2000 2001 2002 (Fits: 2003 GMC Sierra 1500)
Brand New: Dorman$15.40Free shippingFor 1999-2013 GMC Sierra 1500 Expansion Plug Lower AC Delco 31193FB 2000 2001 (Fits: 2003 GMC Sierra 1500)
Brand New: ACDelco$17.03Free shippingFor 1999-2005 GMC Sierra 1500 Expansion Plug Dorman 83233QVYC 2000 2001 2002 (Fits: 2003 GMC Sierra 1500)
Brand New: Dorman$15.17Free shippingDorman 53WP25X Freeze Plug Fits 2000-2013 GMC Sierra 1500 SLE Autograde (Fits: 2003 GMC Sierra 1500)
Brand New: Dorman$21.70Free shippingFor 2002-2013 GMC Sierra 1500 Expansion Plug Kit 67774GQSR 2003 2004 2005 2006 (Fits: 2003 GMC Sierra 1500)
Brand New: Melling$32.03Free shippingDNJ FPS3165 Engine Expansion Plug Kit (Fits: 2003 GMC Sierra 1500)
DNJ Engine Components FPS3165 Multiple US LocationsBrand New: DNJ Engine Components$14.99Was: $17.99Free shippingFor 1999-2013 GMC Sierra 1500 Expansion Plug Kit 22499GRPF 2000 2001 2002 2003 (Fits: 2003 GMC Sierra 1500)
Brand New: Melling$29.35Free shippingExpansion Plug Kit For 1999-2013 GMC Sierra 1500 2006 2000 2001 2002 KP923YQ (Fits: 2003 GMC Sierra 1500)
Brand New: Melling$27.52Free shippingDorman Expansion Plug fits GMC Sierra 1500 1999-2005 4.3L V6 52YZNS (Fits: 2003 GMC Sierra 1500)
Brand New: Dorman$18.07Free shippingMelling Expansion Plug Kit fits GMC Sierra 1500 2002-2013 4.3L V6 VIN: X 47WSNS (Fits: 2003 GMC Sierra 1500)
Brand New: Melling$35.25Free shippingEngine Block Main Caps From 2005 Chevrolet Silverado 1500 4.3 (Fits: 2003 GMC Sierra 1500)
Pre-Owned: Chevrolet$64.95Free shippingFor Chevy Silverado 1500 Classic 07 Engine Block Valley Cover Gasket GM Original (Fits: 2003 GMC Sierra 1500)
Brand New: ACDelco$42.19Was: $52.74Free shippingMelling 91TZ66V Expansion Plug Kit Fits 1999-2013 GMC Sierra 1500 (Fits: 2003 GMC Sierra 1500)
Brand New: Melling$26.72Free shippingDorman Expansion Plug fits GMC Sierra 1500 1999-2005 4.3L V6 69DFDB (Fits: 2003 GMC Sierra 1500)
Brand New: Dorman$18.85Free shippingBS40656 Felpro Rear Main Seal New for Chevy Olds Suburban Express Van S10 Pickup (Fits: 2003 GMC Sierra 1500)
Brand New: Fel-Pro$39.30Free shippingFreeze Plug 5NJW16 for Sierra 2500 Envoy XL Yukon Canyon 1500 HD 3500 Savana (Fits: More than one vehicle)
Brand New: Dorman$24.28Free shippingDorman 917-139 Harmonic Balancer Bolt fits Chevy GMC Models 12557840 (Fits: 2003 GMC Sierra 1500)
Limited Lifetime WarrantyBrand New: Dorman$12.26Trending at $14.39eBay determines this price through a machine learned model of the product's sale prices within the last 90 days.Expansion Plug Kit 61KTZB37 for Sierra 1500 Canyon Envoy XL XUV Savana 2500 3500 (Fits: More than one vehicle)
Brand New: Melling$27.79Free shippingFPS3125 DNJ Freeze Plugs Set for Chevy Olds Express Van S10 Pickup S-10 BLAZER (Fits: 2003 GMC Sierra 1500)
Brand New$38.81Free shippingHUGE SALE Driver Exhaust Manifold 6.0L Fits 99-16 SIERRA 2500 PICKUP 1533453 (Fits: 2003 GMC Sierra 1500)
ABC AUTO PARTS CERTIFIED GOLD SEAL AUTO RECYCLERPre-Owned: Chevrolet$32.19Top Rated Plus- Sellers with highest buyer ratings
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Was: $80.48$50.00 shipping555-030.1 Dorman Freeze Plugs for Chevy Le Sabre Suburban Chevrolet C1500 Truck (Fits: 2003 GMC Sierra 1500)
Brand New: Dorman$18.03Free shippingNew Genuine GMC (S)Plug 11562126 / 11562126 OEM (Fits: More than one vehicle)
FAST & FREE SHIPPING - NEW GENUINE FACTORY DIRECT PARTBrand New: General Motors$8.66Free shippingFPS3195 DNJ Freeze Plugs Set for Chevy Suburban Express Van SaVana Tahoe C1500
Brand New$46.60Free shippingLS Block Coolant & Oil Plug Kit 4.8 5.3 5.7 6.0 6.2 LS1 LS2 LS3 LQ4 LM7 L99 LR4 (Fits: More than one vehicle)
Brand New: Michigan$28.99137 soldChevrolet Performance 12573460 Oil Restrictor Plug Ls Engines Blocks Oil Galley (Fits: More than one vehicle)
2-Day Ship, 60-Day Free Returns & Product Details ⬇️Brand New: Chevrolet$38.08Top Rated Plus- Sellers with highest buyer ratings
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Was: $51.03Free shipping