Chevrolet 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
Shop by Popular Categories
SPONSOREDSPONSOREDSPONSOREDSPONSOREDSPONSOREDSPONSORED
All
Auction
Buy It Now
685 Results
Engine 6.6L Turbo Diesel VIN 1 8th Digit Fits 01-04 SIERRA 2500 PICKUP 8718752 (Fits: 2003 Chevrolet Silverado 3500)
FREE RESIDENTIAL SHIPPING! RUNS GREAT! 6 MONTH WARRANTYPre-Owned: Chevrolet$3,144.53Was: $3,930.66or Best OfferFree shipping2004 Chevrolet Silverado 2500 6.0L Engine 8cyl OEM 146K Miles - LKQ386191856 (Fits: 2003 Chevrolet Silverado 3500)
Pre-Owned: Chevrolet$1,577.46Was: $1,796.33Free shippingEngine 6.6L Turbo Diesel VIN 1 LB7 Fits 2004 SILVERADO 2500 PICKUP 1108058 (Fits: 2003 Chevrolet Silverado 3500)
90 DAY WARRANTYPre-Owned: Chevrolet$1,500.00$390.00 shippingCylinder Head From 2004 Chevrolet Silverado 2500 6.0 317 (Fits: 2003 Chevrolet Silverado 3500)
Pre-Owned: Chevrolet$194.95or Best OfferFree shipping2001-2004 Chevy Silverado 2500/3500 6.6L Duramax with 268K Miles (Fits: 2003 Chevrolet Silverado 3500)
Pre-Owned: Chevrolet$3,360.00or Best Offer$395.00 shippingUsed Engine Assembly fits: 2003 Chevrolet Silverado 2500 pickup classic (Fits: 2003 Chevrolet Silverado 3500)
Pre-Owned: Chevrolet$1,597.54Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Was: $1,794.99or Best OfferFree shippingSierra Silverado 2500 Engine 6.0L 91K MILES 2001 2002 2003 2004 2004 2005 2006 (Fits: 2003 Chevrolet Silverado 3500)
Express Savana Denali XL Yukon XL ChevroletPre-Owned: Chevrolet$1,999.00$299.00 shippingCamshaft From 2003 Chevrolet Silverado 2500 6.0 (Fits: 2003 Chevrolet Silverado 3500)
Pre-Owned: Chevrolet$131.95or Best OfferFree shippingEngine Oil Dipstick From 2003 Chevrolet Silverado 2500 HD 6.6 Duramax Diesel (Fits: 2003 Chevrolet Silverado 3500)
Pre-Owned: Chevrolet$34.95Free shippingPiston and Connecting Rod Standard From 2003 Chevrolet Silverado 2500 6.0 (Fits: 2003 Chevrolet Silverado 3500)
Pre-Owned: Chevrolet$69.95Free shippingLeft Cylinder Head From 2001 Chevrolet Silverado 2500 HD 6.6 (Fits: 2003 Chevrolet Silverado 3500)
Pre-Owned: Chevrolet$399.95Free shippingLifter Retainers From 2001 Chevrolet Silverado 2500 HD 6.6 (Fits: 2003 Chevrolet Silverado 3500)
Pre-Owned: Chevrolet$29.95or Best OfferFree shippingUsed Engine Assembly fits: 2005 Chevrolet Silverado 2500 pickup classic (Fits: 2003 Chevrolet Silverado 3500)
SHIPPING TO BUSINESS ADDRESS ONLY!Pre-Owned: Chevrolet$1,934.49Free shippingCylinder Head Classic Style 6.0L Gasoline Fits 00-07 SIERRA 2500 PICKUP 132416 (Fits: 2003 Chevrolet Silverado 3500)
QUALITY USED OEM, FAST SHIPPING!Pre-Owned: Chevrolet$224.27or Best OfferFree shippingUsed Engine Assembly fits: 2003 Chevrolet Silverado 2500 pickup classic (Fits: 2003 Chevrolet Silverado 3500)
**90 Day Warranty** **Free Shipping**Pre-Owned: Chevrolet$1,446.24Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Was: $1,624.99or Best OfferFree shipping2003 Chevrolet Silverado 1500 6.0L Engine Motor OEM 194K Miles - LKQ371103333 (Fits: 2003 Chevrolet Silverado 3500)
**See Full Description for IMPORTANT Vehicle Fitment**Pre-Owned: Chevrolet$1,589.31Was: $2,122.71Free shippingCylinder Head From 2003 Chevrolet Silverado 2500 6.0 317 (Fits: 2003 Chevrolet Silverado 3500)
Pre-Owned: Chevrolet$199.95or Best OfferFree shippingEngine 8.1L VIN G 8th Digit Fits 01-03 SIERRA 2500 PICKUP 574180 (Fits: 2003 Chevrolet Silverado 3500)
MUST SHIP TO A COMMERCIAL ADDRESSPre-Owned: Chevrolet$1,874.00or Best Offer$100.00 shipping49 watchingCamshaft From 2007 Chevrolet Silverado 2500 HD Classic 6.0 (Fits: 2003 Chevrolet Silverado 3500)
Pre-Owned: Chevrolet$114.95or Best OfferFree shippingCamshaft From 2004 Chevrolet Silverado 2500 6.0 (Fits: 2003 Chevrolet Silverado 3500)
Pre-Owned: Chevrolet$131.95or Best OfferFree shippingEngine Timing Cover From 2001 Chevrolet Silverado 3500 8.1 (Fits: 2003 Chevrolet Silverado 3500)
Pre-Owned: Chevrolet$48.95Free shipping02 - 05 CHEVY SILVERADO 1500 HD 2500 HD 3500 ENGINE OIL FILLER FLUID CAP OEM NEW (Fits: 2003 Chevrolet Silverado 3500)
Brand New: Chevrolet$57.65Was: $69.466.6 L Duramax Diesel Block Heater Cord 2001-2018 Chevy GMC Silverado 2500 3500 (Fits: 2003 Chevrolet Silverado 3500)
Brand New: Chevrolet$25.99Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
632 sold2001-2004 Chevrolet Silverado 3500 Engine - 6.6L Diesel (VIN 1, 8th Digit) 190K (Fits: 2003 Chevrolet Silverado 3500)
Fast & Free Shipping! 6 Month Warranty!!Pre-Owned: Chevrolet$4,351.55Was: $4,729.95or Best OfferFree shippingCylinder Head From 2001 Chevrolet Silverado 2500 6.0 317 (Fits: 2003 Chevrolet Silverado 3500)
Pre-Owned: Chevrolet$199.95or Best OfferFree shippingCamshaft From 2001 Chevrolet Silverado 3500 8.1 (Fits: 2003 Chevrolet Silverado 3500)
Pre-Owned: Chevrolet$157.95Free shippingValve Cover From 2001 Chevrolet Silverado 2500 HD 6.6 (Fits: 2003 Chevrolet Silverado 3500)
Pre-Owned: Chevrolet$124.95Free shippingCore Long Block Engine 8.1L VIN G Fits 2002 SILVERADO 3500 PICKUP 1093825 (Fits: 2003 Chevrolet Silverado 3500)
**CORE** FOR PARTS OR REBUILDParts Only: Chevrolet$600.00$455.00 shippingEngine 6.6L Turbo Diesel VIN 1 8th Digit Fits 01-04 SIERRA 2500 PICKUP 1634354 (Fits: 2003 Chevrolet Silverado 3500)
6 Month Guarantee! Founded in 1976. We are Team PRPPre-Owned: Chevrolet$2,689.79or Best OfferFree shipping2007 Chevrolet Silverado 2500 6.0L Engine 8cyl OEM 175K Miles - LKQ355197181 (Fits: 2003 Chevrolet Silverado 3500)
**See Full Description for IMPORTANT Vehicle Fitment**Pre-Owned: Chevrolet$1,589.31Was: $2,251.55Free shippingOil Pan 6.6L Lower Fits 01-10 SIERRA 2500 PICKUP 935311 (Fits: 2003 Chevrolet Silverado 3500)
3 Month Money Back Guarantee! Quality Auto Parts!!Pre-Owned: Chevrolet$103.77Was: $109.23or Best OfferFree shippingValve Cover From 2003 Chevrolet Silverado 2500 HD 6.6 (Fits: 2003 Chevrolet Silverado 3500)
Pre-Owned: Chevrolet$125.95Free shipping2001-2007 CHERVOLET SILVERADO 2500 6.0L ENGINE CYLINDER HEAD 12562319 OEM (Fits: 2003 Chevrolet Silverado 3500)
Pre-Owned: Chevrolet$149.99Free shipping2001-2003 Chevy Silverado 2500 8.1L Engine with 137K Miles (Fits: 2003 Chevrolet Silverado 3500)
Pre-Owned: Chevrolet$2,690.00or Best Offer$395.00 shippingEngine Oil Filter Housing From 2002 Chevrolet Silverado 2500 HD 6.6 (Fits: 2003 Chevrolet Silverado 3500)
Pre-Owned: Chevrolet$83.95Free shippingPushrods Set All From 2001 Chevrolet Silverado 2500 HD 6.6 (Fits: 2003 Chevrolet Silverado 3500)
Pre-Owned: Chevrolet$49.95Free shippingEngine Cylinder Block From 2001 Chevrolet Silverado 3500 8.1 (Fits: 2003 Chevrolet Silverado 3500)
Pre-Owned: Chevrolet$1,499.95Free shippingValve Spring Bridge Set From 2001 Chevrolet Silverado 2500 HD 6.6 (Fits: 2003 Chevrolet Silverado 3500)
Pre-Owned: Chevrolet$39.95Free shippingCylinder Head Classic Style 6.0L CNG Fits 01-07 SIERRA 1500 PICKUP 1224030 (Fits: 2003 Chevrolet Silverado 3500)
Free Shipping - 90 Day Warranty - Est. 1923Pre-Owned: Chevrolet$229.00Estimated delivery dateEst. delivery Fri, Jun 7or Best Offer2003 Chevrolet Silverado 2500 6.0L Engine 8cyl OEM 250K Miles - LKQ371702131 (Fits: 2003 Chevrolet Silverado 3500)
**See Full Description for IMPORTANT Vehicle Fitment**Pre-Owned: Chevrolet$1,873.77Was: $2,625.78Free shippingEngine Oil Pickup Tube From 2006 Chevrolet Silverado 2500 HD 6.0 (Fits: 2003 Chevrolet Silverado 3500)
Pre-Owned: Chevrolet$29.95or Best OfferFree shippingLifters Set All From 2003 Chevrolet Silverado 2500 HD 6.0 (Fits: 2003 Chevrolet Silverado 3500)
Pre-Owned: Chevrolet$59.95or Best OfferFree shippingCylinder Head From 2001 Chevrolet Silverado 2500 6.0 317 (Fits: 2003 Chevrolet Silverado 3500)
Pre-Owned: Chevrolet$199.95or Best OfferFree shippingCrankshaft Position Sensor From 2001 Chevrolet Silverado 3500 8.1 (Fits: 2003 Chevrolet Silverado 3500)
Pre-Owned: Chevrolet$19.95Free shippingPiston and Connecting Rod Standard 2007 Chevrolet Silverado 2500 HD Classic 6.0 (Fits: 2003 Chevrolet Silverado 3500)
Pre-Owned: Chevrolet$69.95Free shipping03-06 Silverado Sierra 2500 Yukon Denali H2 6.0L LQ4 Engine Motor 8th VIN U 0649 (Fits: 2003 Chevrolet Silverado 3500)
Pre-Owned: Chevrolet$1,619.99Was: $1,799.99or Best Offer$600.00 shipping19 watchingCamshaft Bolt From 2003 Chevrolet Silverado 2500 HD 6.6 Duramax Diesel (Fits: 2003 Chevrolet Silverado 3500)
Pre-Owned: Chevrolet$19.95or Best OfferFree shippingLifters Set All From 2001 Chevrolet Silverado 3500 8.1 (Fits: 2003 Chevrolet Silverado 3500)
Pre-Owned: Chevrolet$64.95or Best OfferFree shipping99-06 Silverado 2500 6.0L Pair Left LH Right RH Motor Engine Mounts Bracket OEM (Fits: 2003 Chevrolet Silverado 3500)
Pre-Owned: Chevrolet$79.99or Best OfferFree shippingEngine Timing Cover From 2001 Chevrolet Silverado 3500 8.1 (Fits: 2003 Chevrolet Silverado 3500)
Pre-Owned: Chevrolet$49.95Free shipping01 02 03 04 CHEVY SILVERADO 2500 Engine/motor Assembly 6.6l Turbo Diesel (Fits: 2003 Chevrolet Silverado 3500)
Pre-Owned: Chevrolet$2,800.00Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
or Best OfferLower Engine Oil Pan From 2007 Chevrolet Silverado 2500 HD 6.6 Diesel (Fits: 2003 Chevrolet Silverado 3500)
Pre-Owned: Chevrolet$49.95Free shippingDriver Left Valve Cover V8 Gas 12570696 Fits 99-08 Silverado 1500 Pickup 694021 (Fits: 2003 Chevrolet Silverado 3500)
A GRADE CONTACT US TO CONFIRM COMPATIBILITYPre-Owned: Chevrolet$45.00Estimated delivery dateEst. delivery Fri, Jun 72001-2004 Chevy GMC 2500 3500 6.6L Turbo Diesel Bare Engine Block W/Mains OEM
Pre-Owned: Chevrolet$649.95or Best OfferFree shippingUsed Engine Assembly fits: 2001 Chevrolet Silverado 2500 pickup 8.1L VI (Fits: 2003 Chevrolet Silverado 3500)
**90 Day Warranty** **Free Shipping**Pre-Owned: Chevrolet$1,980.24Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Was: $2,224.99Free shippingCamshaft From 2002 Chevrolet Silverado 2500 HD 6.6 Duramax Diesel (Fits: 2003 Chevrolet Silverado 3500)
Pre-Owned: Chevrolet$178.95or Best OfferFree shippingEngine Oil Pan From 1999 Chevrolet Silverado 1500 5.3 12560392 (Fits: 2003 Chevrolet Silverado 3500)
Pre-Owned: Chevrolet$89.95or Best OfferFree shippingCylinder Head From 2003 Chevrolet Silverado 2500 6.0 317 (Fits: 2003 Chevrolet Silverado 3500)
Pre-Owned: Chevrolet$199.95or Best OfferFree shippingCylinder Head 6.6L VIN 1 8th Digit Opt NF2 Fits 01-04 SIERRA 2500 PICKUP 520646 (Fits: 2003 Chevrolet Silverado 3500)
FREE WARRANTYPre-Owned: Chevrolet$229.00or Best OfferFree shippingUsed Engine Assembly fits: 2003 Chevrolet Silverado 1500 pickup classic (Fits: 2003 Chevrolet Silverado 3500)
Pre-Owned: Chevrolet$1,597.54Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Was: $1,794.99Free shipping
Chevrolet
One stop shop for all things from your favorite brand