Engines & Engine Parts for 2004 GMC Sierra 2500
Find parts that fit
We need more information about your vehicle to confirm fit.
2004
GMC
Sierra 2500
Shop by Popular Categories
SPONSOREDSPONSOREDSPONSOREDSPONSORED
29,570 Results
GEN III LS Gasket Set Kit&LS9 Head Gasket 12622033 For GMC Sierra 2500 2000 2004 (Fits: 2004 GMC Sierra 2500)
Brand New: Unbranded$71.69Free shipping2004 GMC Sierra 2500 6.0L Engine Motor 8cyl OEM 140K Miles - LKQ378898799 (Fits: 2004 GMC Sierra 2500)
Pre-Owned: GMC$1,829.53Was: $1,995.10Free shipping2003-2007 Silverado 1500 6.0L Engine Motor Assembly Gasoline 195K OEM LKQ (Fits: 2004 GMC Sierra 2500)
Pre-Owned: Chevrolet$1,500.28Was: $1,753.38Free shippingUsed Engine Assembly fits: 2004 Gmc Sierra 2500 pickup 8.1L VIN G 8th d
Pre-Owned: GMC$2,131.54Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Was: $2,394.99or Best OfferFree shippingLH & RH Valve Cover Set w/ Gasket & Bolts for 99-08 Chevy Silverado GMC Cadillac (Fits: 2004 GMC Sierra 2500)
Brand New$78.97or Best Offer2*Valve Cover Set for 99-08 Chevy Silverado Suburban Camaro GMC Sierra 1500 NEW (Fits: 2004 GMC Sierra 2500)
Brand New$72.20Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Was: $76.00or Best OfferFree shippingEngine Head Gasket Set Fits 2004-2007 GMC Sierra 1500 2500 3500 6.0L V8 OHV (Fits: 2004 GMC Sierra 2500)
Brand New$59.79Was: $64.29Free shippingOEM Quality LS Gasket Sealing Set Kit Fit for 2004 GMC Sierra 2500 6.0L V8 OHV (Fits: 2004 GMC Sierra 2500)
Brand New$59.88Free shippingMichigan Motorsports LS1 Rear Cover with Main Seal, Gasket & Bolts Like 12639250 (Fits: 2004 GMC Sierra 2500)
Brand New: Michigan$64.99Estimated delivery dateEst. delivery Wed, May 1592 soldStage 3 Cam Kit For 99-13 LS Silverado Sierra Truck GM 4.8L 5.3L 6.0L 31824100 (Fits: 2004 GMC Sierra 2500)
Brand New$101.14Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Was: $106.46or Best OfferFree shipping21 watching👍Valve Cover Set Passenger + Driver Side for 99-08 Chevy Silverado GMC Sierra👍 (Fits: 2004 GMC Sierra 2500)
Brand New$78.97or Best OfferLS Gasket Set Kit & LS9 Head Gaskets for GM Chevy Silverado GMC Sierra 4.8L 5.3L (Fits: 2004 GMC Sierra 2500)
Brand New$58.95Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
or Best OfferFree shippingGEN III LS Gasket Set Kit&LS9 Head Gasket 12622033 For GMC Sierra 2500 2000 2004 (Fits: 2004 GMC Sierra 2500)
Brand New: Unbranded$70.99Free shipping2003-2007 Silverado 6.0L 8 Cylinder Engine Motor Assembly 175K Miles OEM LKQ (Fits: 2004 GMC Sierra 2500)
**See Full Description for IMPORTANT Vehicle Fitment**Pre-Owned: Chevrolet$1,657.23Was: $1,883.45Free shippingGEN III LS Gasket Set Kit&LS9 Head Gasket 12622033 For GMC Sierra 2500 2000 2004 (Fits: 2004 GMC Sierra 2500)
Brand New$71.99Free shippingGates Oil Filler Cap for 1999-2004 GMC Sierra 2500 5.3L 6.0L V8 Engine hq (Fits: 2004 GMC Sierra 2500)
The #1 Seller of Genuine Gates Parts on eBayBrand New: Gates$10.70Was: $21.49Valve Cover & Gasket Driver Left 12570427 For Cadillac Chevy GMC Hummer Pontiac (Fits: 2004 GMC Sierra 2500)
Brand New$40.75Was: $42.90or Best OfferFree shippingPPE Red Valve Cover Kit With Pillars 2004.5-2010 Chevy/GMC Duramax LLY LBZ LMM
**FAST AND FREE SHIPPING!** **AUTHORIZED PPE DEALER!**Brand New: PPE$305.99Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
30 watchingKnock Sensor Grommet Seals (Pair) for Gen 3 LS - Like 12558177 LS1 LS6 LM7 LQ9 (Fits: 2004 GMC Sierra 2500)
Brand New: Michigan$24.99Estimated delivery dateEst. delivery Wed, May 1504 GMC SIERRA 2500 BUILDABLE ENGINE LONG BLOCK 6.6L 8TH VIN DIGIT 2
MUST SHIP TO A BUSINESS/COMMERCIAL ZONE.Pre-Owned: GMC$637.50or Best Offer$350.00 shippingGEN III LS Gasket Set Kit&LS9 Head Gasket 12622033 For GMC Sierra 2500 2000 2004 (Fits: 2004 GMC Sierra 2500)
Brand New$71.99Free shippingHead Gasket Set for Chevrolet Silverado 1500 Tahoe GMC Sierra 1500/2500 Yukon (Fits: 2004 GMC Sierra 2500)
Brand New$70.09or Best OfferFree shippingLH + RH Valve Cover Set w/ Gasket for 02-08 Cadillac Escalade Silverado Sierra👍 (Fits: 2004 GMC Sierra 2500)
Brand New$79.99or Best OfferFree shippingPPE Billet Aluminum Engine Oil Filler Cap For 2001-2016 GM 6.6L Duramax Diesel
**FAST AND FREE SHIPPING!** **AUTHORIZED PPE DEALER!**Brand New: PPE$41.49Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
or Best Offer32 watchingLeft Driver Side 12570427 Valve Cover For 1999-2008 Cadillac Chevy GMC Pontiac (Fits: 2004 GMC Sierra 2500)
Brand New$41.97or Best OfferFree shippingCamshaft & Crankshaft Position Sensor for Chevy Silverado 1500 GMC Sierra Buick (Fits: 2004 GMC Sierra 2500)
Brand New$28.97or Best OfferFree shipping16X Lifters Hydraulic Roller 12499225 For GM LS7 LS1 - LS3 LS6 LQ4 LQ9 LY5 LY6 (Fits: 2004 GMC Sierra 2500)
✅ Authenticity GuaranteeBrand New: Factory/OEM$111.99or Best OfferFree shipping403 soldDEA A5327 Motor Mounts Front Driver or Passenger Side for Chevy Suburban Yukon (Fits: 2004 GMC Sierra 2500)
Brand New: DEA$56.43Free shipping2004 04 GMC SIERRA 2500 ALTERNATOR POWER STEERING BRACKET
90 DAY PARTS ONLY WARRANTY!!!Pre-Owned$86.80Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Was: $124.00or Best Offer$23.99 shippingEngine Gasket Set Kit For 02-06 Chevy Silverado 1500 Overhaul with Head Gasket
1 Head Gasket Set and 1 Lower Engine Gasket SetBrand New: Perfect Fit$114.07Free shipping248 soldOil Pan For 99-06 Sierra / Silverado 1500/2500/3500 4.8L/5.3L/6.0L #12579273 (Fits: 2004 GMC Sierra 2500)
Brand New: Star$73.66or Best OfferFree shipping2004 FITS CHEVY EXPRESS 2500 GMC SAVANA 2500 6.0 OHV ENGINE REBUILD KIT (Fits: 2004 GMC Sierra 2500)
Brand New: DNJ Engine Components$729.99Free shippingOnly 1 left!DRIVER LEFT Cylinder Head 6.0L Gasoline Fits 00-07 SIERRA 2500 PICKUP 1052777 (Fits: 2004 GMC Sierra 2500)
ORIGINAL AS FOUND, 90 DAY WARRANTYPre-Owned: GMC$100.00$70.00 shippingHigh Volume Performance Oil Pump for GMC Sierra 1500 LS-Series 4.8L 5.3L 6.0L (Fits: 2004 GMC Sierra 2500)
Brand New: Unbranded$51.95Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
or Best OfferFree shipping55 soldPPE Double Deep Ordnance-Style Oil Filter For 01-19 GMC/Chevrolet 6.6L Duramax
FAST & FREE SHIPPING! - AUTHORIZED PPE DEALER!Brand New: PPE$35.99Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
PASSENGER RIGHT Cylinder Head 6.0L Fits 00-07 SIERRA 2500 PICKUP 1052776 (Fits: 2004 GMC Sierra 2500)
ORIGINAL AS FOUND, 90 DAY WARRANTYPre-Owned: GMC$100.00$70.00 shippingSloppy Stage 3 Camshaft the Kit Springs Oil Pump Pushrods 4.8 5.3 6.0 6.2 LS LS1 (Fits: 2004 GMC Sierra 2500)
Brand New$389.99Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
or Best OfferFree shippingAuto-Meter Transmission Temperature-Gauge For GMC Sierra 1500 1999-2006 (Fits: 2004 GMC Sierra 2500)
✔Fast Shipping ✔Perfect Fitment ✔Hassle Free ReturnsBrand New$278.83Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Was: $411.60Free shipping01 02 03 04 CHEVY SILVERADO 2500 Engine/motor Assembly 6.6l Turbo Diesel (Fits: 2004 GMC Sierra 2500)
Pre-Owned: Chevrolet$2,750.00Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
or Best OfferFree shippingOil Pan 12579273 For 1999-2006 Sierra / Silverado 1500/2500/3500 4.8L/5.3L/6.0L (Fits: 2004 GMC Sierra 2500)
Brand New: General Motors$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 Set w/ Bolts For 2004-2010 Chevrolet GMC Sierra 2500 3500 Hd 6.6L
Brand New$270.06Free shipping7 watchingHead Gasket 5-Layer MLS Pair Like 12610046 for Chevrolet GMC Cadillac 6.0L 6.2L (Fits: 2004 GMC Sierra 2500)
Brand New$28.07Was: $29.55or Best OfferFree shipping69 soldStage 2 Cam Kit For 99-13 Gen 3 4 LS Truck 4.8 5.3 6.0 6.2L -212/218 ,553"/.553" (Fits: 2004 GMC Sierra 2500)
Brand New: CAR$139.95Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
or Best OfferFree shippingAluminum Engine Valve Cover for Chevy Silverado GMC Sierra 4.8L 5.3L 5.7L 99-08 (Fits: 2004 GMC Sierra 2500)
Brand New: partscollect$85.93or Best OfferFree shippingHead Bolts Fit Cadillac Chevrolet Buick Hummer GMC 4.8L 5.3L 5.7L 6.0L 6.2L (Fits: 2004 GMC Sierra 2500)
Brand New: Aftermarket Products$31.95Free shipping684 soldLeft Driver Side 12570427 Valve Cover For 1999-2008 Cadillac Chevy GMC Pontiac (Fits: 2004 GMC Sierra 2500)
Brand New$40.00Was: $45.30or Best OfferFree shippingCrankshaft & Camshaft Sensors For 99-07 Chevy Silverado 1500 S10 GMC Sierra 1500
1 Cam Position Sensor & 1 Crankshaft Position SensorBrand New: Perfect Fit$19.83Was: $34.65Free shipping343 soldPPE Upgraded Cast Iron Cylinder Heads For 01-04 Chevrolet/GMC 6.6L LB7 Duramax
*FREE & FAST SHIPPING! AUTHORIZED PPE DEALER!Brand New: PPE$2,699.98Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
or Best Offer8 watchingEngine Oil Pan For Cadillac Chevy GMC Hummer Pickup Truck 1999-2007 4.8L (Fits: 2004 GMC Sierra 2500)
Brand New$74.13or Best OfferFree shipping2pcs For ACDelco 213-3521 Knock Sensors for Chevy Silverado Express GMC 12589867 (Fits: 2004 GMC Sierra 2500)
Brand New$61.59Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Was: $69.99or Best OfferFree shippingEngine Timing Cover for Chevrolet Silverado Camaro GMC Sierra Hummer Cadillac (Fits: 2004 GMC Sierra 2500)
Brand New: Unbranded$35.59Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Was: $39.99or Best OfferFree shipping1st Design Head Bolt Set Fits GM Chevrolet 4.8L 5.3L 5.7L 6.0L OHV V8 VORTEC (Fits: 2004 GMC Sierra 2500)
Brand New$32.96Was: $90.18Free shipping485 soldSet of 6x AC Delco PF2232 Engine Oil Filter for Chevy GMC 6.6 Duramax Diesel New
Brand New: ACDelco$87.49Free shipping2001-2004 Chevy GMC 2500 3500 6.6L Turbo Diesel Bare Engine Block W/Mains OEM
Pre-Owned: Chevrolet$649.95or Best OfferEngine Oil Filler Tube For 1994-2013 Chevy Silverado GMC Sierra 1500 917-412
Brand New$8.02Free shipping33 soldGMC Sierra 2500 1500 6.0L Engine Motor 1K OEM LKQ (Fits: 2004 GMC Sierra 2500)
**See Full Description for IMPORTANT Vehicle Fitment**Pre-Owned: GMC$1,723.08Was: $2,251.55Free shipping2007 Chevrolet Silverado 2500 6.0L Engine 8cyl OEM 175K Miles - LKQ355197181 (Fits: 2004 GMC Sierra 2500)
**See Full Description for IMPORTANT Vehicle Fitment**Pre-Owned: Chevrolet$1,618.81Was: $2,251.55Free shipping