Engine Blocks for 2012 GMC Sierra 2500 HD
Find parts that fit
We need more information about your vehicle to confirm fit.
2012
GMC
Sierra 2500 HD
SPONSOREDSPONSOREDSPONSOREDSPONSORED
All
Auction
Buy It Now
89 Results
Motor 6.0L Gasoline VIN G 8th Digit Fits 11-19 SIERRA 2500 PICKUP 10252525 (Fits: 2012 GMC Sierra 2500 HD)
Thousands of other parts available. How can we help?Pre-Owned: Chevrolet$3,546.71or Best OfferFree shippingMotor 6.0L Gasoline VIN G 8th Digit Fits 11-19 SIERRA 2500 PICKUP 10246487 (Fits: 2012 GMC Sierra 2500 HD)
Thousands of other parts available. How can we help?Pre-Owned: Chevrolet$4,295.22or Best OfferFree shippingEngine Cylinder Block From 2015 Chevrolet Silverado 2500 HD 6.6 Duramax Diesel (Fits: 2012 GMC Sierra 2500 HD)
Pre-Owned: Chevrolet$2,099.95Free shippingOEM NEW Durmax Diesel Block Heater 01-16 Cadillac Chevrolet GMC 12657629 (Fits: 2012 GMC Sierra 2500 HD)
NEW OEM PARTS. TRUSTED FOR 17+ YEARS! QUIRKPARTSBrand New: GM$40.49Free shippingOnly 1 left!01-13 Silverado Sierra Block Heater- Duramax Diesel- GM Brand New- # 12657629 (Fits: 2012 GMC Sierra 2500 HD)
Brand New: GM$41.99$6.75 shippingOnly 1 left!Connecting Rod 6.6L Duramax Diesel 11-16 Chevy GMC LML 2500 3500 HD GM OEM (Fits: 2012 GMC Sierra 2500 HD)
Pre-Owned: General Motors$45.95Free shippingChevrolet Silverado GMC Sierra 6.6L Diesel Engine Coolant Heater element new OEM (Fits: 2012 GMC Sierra 2500 HD)
Brand New: Factory/OEM$55.19Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Free shippingOnly 3 leftEngine Cylinder Block From 2014 Chevrolet Express 3500 6.0 (Fits: 2012 GMC Sierra 2500 HD)
Pre-Owned: Chevrolet$1,049.95Free shippingMelling Stock Expansion Plug Kit fits GMC Sierra 2500 HD 2001-2014 93ZZQD (Fits: 2012 GMC Sierra 2500 HD)
Brand New: Melling$28.68Free shippingPioneer PE-496-B Engine Expansion Plug Kit (Fits: 2012 GMC Sierra 2500 HD)
Sold Individually - Fast Free ShippingBrand New: Pioneer$21.80Was: $33.99Free shippingMelling Stock Expansion Plug Kit fits GMC Sierra 2500 HD 2001-2016 41NPBD (Fits: 2012 GMC Sierra 2500 HD)
Brand New: Melling$23.99Free shippingEngine Block Main Caps From 2015 Chevrolet Silverado 2500 HD 6.6 Diesel (Fits: 2012 GMC Sierra 2500 HD)
Pre-Owned: Chevrolet$68.95Free shippingCrankshaft Thrust Washer For Select 01-13 Chevrolet GMC Hummer Models TW204STD (Fits: 2012 GMC Sierra 2500 HD)
Enginetech TW204STD Multiple US LocationsBrand New: Enginetech$34.12Was: $47.99Free shippingFleece Performance for 11-14 GM Duramax 2500/3500 Heavy Duty Trans Cooler Lines (Fits: 2012 GMC Sierra 2500 HD)
FREE AND FAST SHIPPING. FREE RETURNS. 100% AUTHENTIC!Brand New: Fleece Performance$355.99Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Free shippingFleece Performance Oil Cooler Adapter Kit for 01-07 2011-2015 Chevy GMC Duramax (Fits: 2012 GMC Sierra 2500 HD)
Brand New: Fleece Performance$99.00Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
$15.99 shippingARP Main Stud Kit Fits 06+ Chevy Duramax Diesel LBZ/LMM (Fits: 2012 GMC Sierra 2500 HD)
Brand New: ARP$315.37or Best OfferFree shippingFor 2001-2016 GMC Sierra 2500 HD Expansion Plug Kit 75639KXZQ 2002 2003 2004 (Fits: 2012 GMC Sierra 2500 HD)
Brand New: Melling$17.03Free shippingOEM NEW Cadillac Chevrolet GMC Engine Wiring Harness Fuse Block Bracket 22817835 (Fits: 2012 GMC Sierra 2500 HD)
NEW OEM PARTS. TRUSTED FOR 17+ YEARS! QUIRKPARTSBrand New: GM$77.27Free shipping2 PC Engine knock sensor OEM Deco FOR GMC Buick Chevrolet GMC Cadillac 12570125 (Fits: 2012 GMC Sierra 2500 HD)
Brand New$20.00Free shippingFor 2001-2016 GMC Sierra 2500 HD Expansion Plug Kit 23892FWHX 2002 2003 2004 (Fits: 2012 GMC Sierra 2500 HD)
Brand New: Melling$21.06Free shippingClevite for Chevrolet V8 6.6L Turbo Diesel 2001-09 Thrust Washer TW-610S (Fits: 2012 GMC Sierra 2500 HD)
FREE AND FAST SHIPPING. FREE RETURNS. 100% AUTHENTIC!Brand New: Clevite$42.69Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Free shippingMAHLE Rod Bearing ROD BEARING (Fits: 2012 GMC Sierra 2500 HD)
Brand New: Mahle$45.41Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
or Best OfferFree shippingLS Block Coolant & Oil Plug Kit 4.8 5.3 5.7 6.0 6.2 LS1 LS2 LS3 LQ4 LM7 L99 LR4 (Fits: 2012 GMC Sierra 2500 HD)
Brand New: Michigan$28.99131 soldOEM Bosch Diesel Emissions Fluid Heater 23379348 Silverado Sierra 6.6L 2012-16 (Fits: 2012 GMC Sierra 2500 HD)
Not After Market Knock OffNew (Other): GM$149.95Free shippingFor 2001-2014 GMC Sierra 2500 HD Expansion Plug Kit 81779SQ 2002 2003 2004 2005 (Fits: 2012 GMC Sierra 2500 HD)
Brand New: Melling$25.52Free shippingPioneer PE-496 Engine Expansion Plug Kit (Fits: 2012 GMC Sierra 2500 HD)
Sold Individually - Fast Free ShippingBrand New: Pioneer$39.99Was: $49.99Free shippingGM 94033681 Expansion Plug/Engine Expansion Plug (Fits: 2012 GMC Sierra 2500 HD)
Genuine OE Factory Original ItemBrand New: GM$1.11$5.00 shippingFor 2001-2014 GMC Sierra 2500 HD Expansion Plug Kit 92713MB 2002 2003 2004 2005 (Fits: 2012 GMC Sierra 2500 HD)
Brand New: Melling$29.87Free shippingARP for Chevy Duramax Diesel '06 & Later LBZ/LMM Engine Main Stud Kit 230-5402 (Fits: 2012 GMC Sierra 2500 HD)
FREE AND FAST SHIPPING. FREE RETURNS. 100% AUTHENTIC!Brand New: ARP$299.34Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Free shippingARP for Chevy/GM 6.6L Duramax Diesel Connecting Rod Bolt Kit 230-6301 (Fits: 2012 GMC Sierra 2500 HD)
FREE AND FAST SHIPPING. FREE RETURNS. 100% AUTHENTIC!Brand New: ARP$268.17Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Free shippingEngine Block Main Caps From 2011 Chevrolet Silverado 2500 HD 6.0 (Fits: 2012 GMC Sierra 2500 HD)
Pre-Owned: Chevrolet$68.95Free shippingDorman 264-375 Engine Oil Pan fits General Motors and Isuzu models (Fits: 2012 GMC Sierra 2500 HD)
Authorized Dorman Distributor - Lifetime WarrantyBrand New: Dorman$183.93Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Engine Block Main Caps From 2011 Chevrolet Silverado 2500 HD 6.0 L96 (Fits: 2012 GMC Sierra 2500 HD)
Pre-Owned: Chevrolet$68.95Free shippingNew ListingGM 94032652 Expansion Plug/Engine Expansion Plug (Fits: 2012 GMC Sierra 2500 HD)
Genuine OE Factory Original ItemBrand New: GM$1.50$20.00 shippingGM OEM-Engine Crankshaft Main Bearing 19256403 (Fits: 2012 GMC Sierra 2500 HD)
*OEM - 1 YEAR WARRANTY - RIGHT PART GUARANTEE W/ VIN*Brand New: GM$44.81Free shippingClevite TW-610S Crankshaft Thrust Washer Set (Fits: 2012 GMC Sierra 2500 HD)
For Select 01-16 Chevrolet GMC ModelsBrand New: Clevite$38.47Was: $59.99Free shippingEngine Block Main Caps From 2016 Chevrolet Silverado 2500 HD 6.0 (Fits: 2012 GMC Sierra 2500 HD)
Pre-Owned: Chevrolet$68.95Free shippingMelling MPE-900BR Stock Replacement Expansion Plug Kit (Fits: 2012 GMC Sierra 2500 HD)
Sold Individually - Fast Free ShippingBrand New: Melling$24.99Was: $29.99Free shippingDorman 264-698 Engine Oil Pan fits Chevrolet and GMC models (Fits: 2012 GMC Sierra 2500 HD)
V8 403 6.6L (6599cc); LowerBrand New: Dorman$53.50Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
ARP Rod Bolt Kit Fits Chevy/GM 6.6L Duramax Diesel (Fits: 2012 GMC Sierra 2500 HD)
Brand New: ARP$280.56or Best OfferFree shippingGM 94032652 Expansion Plug/Engine Expansion Plug (Fits: 2012 GMC Sierra 2500 HD)
Genuine OE Factory Original ItemBrand New: GM$1.96Free shippingClevite TW-610S Thrust Washer Bearings (Fits: 2012 GMC Sierra 2500 HD)
Fast and Free Shipping. Easy Returns. Great service.Brand New: Clevite$40.09Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
or Best OfferFreeze Plug 5NJW16 for Sierra 2500 Envoy XL Yukon Canyon 1500 HD 3500 Savana
Brand New: Dorman$24.28Free shipping12573460 AC Delco Engine Oil Galley Plug Passenger Right Side for Chevy Hand (Fits: 2012 GMC Sierra 2500 HD)
Brand New: ACDelco$20.63Free shippingPK293B Engine Expansion Plug Kit (Fits: 2012 GMC Sierra 2500 HD)
Enginetech PK293B Fast Free Shipping Multiple LocationsBrand New$28.99Was: $37.99Free shippingGM 94033681 Expansion Plug/Engine Expansion Plug (Fits: 2012 GMC Sierra 2500 HD)
Genuine OE Factory Original ItemBrand New: GM$2.07Free shipping8642215 AC Delco Thrust Bearing for Chevy Avalanche Suburban Express Van Camaro
Brand New: ACDelco$21.14Free shippingGM Heater Assembly-Eng Cool 12657629 (Fits: 2012 GMC Sierra 2500 HD)
Brand New: General Motors$46.90Free shippingNew Genuine GM Cylinder Head Coolant Plug OE 11610259 (Fits: 2012 GMC Sierra 2500 HD)
FAST & FREE SHIPPING - NEW GENUINE FACTORY DIRECT PARTBrand New: General Motors$13.99Free shippingExpansion Plug Kit 58XZRN57 for Savana 2500 3500 4500 Sierra HD Classic 2001 (Fits: 2012 GMC Sierra 2500 HD)
Brand New: Melling$23.78Free shipping01-16 Thrust Washers For Chevrolet Express 6.6L V8 OHV 32v LB7 DNJ TW3220 (Fits: 2012 GMC Sierra 2500 HD)
Brand New$31.44Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Was: $36.99Free shippingExpansion Plug Kit 61KTZB37 for Sierra 1500 Canyon Envoy XL XUV Savana 2500 3500 (Fits: 2012 GMC Sierra 2500 HD)
Brand New: Melling$27.79Free shippingARP Chevy Duramax diesel '01-'04 LB-7 '04+ LLY Head Stud Kit ARP2000 230-4201 (Fits: 2012 GMC Sierra 2500 HD)
Brand New: ARP(7)7 product ratings - ARP Chevy Duramax diesel '01-'04 LB-7 '04+ LLY Head Stud Kit ARP2000 230-4201$814.18Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
or Best OfferFree shippingNew ListingARP for Acura B18A1/B1 Engine Main Stud Kit 208-5404 (Fits: 2012 GMC Sierra 2500 HD)
FREE AND FAST SHIPPING. FREE RETURNS. 100% AUTHENTIC!Brand New: ARP$118.32Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Free shippingNew ListingGM OEM-Engine Crankshaft Main Bearing 89017572 (Fits: 2012 GMC Sierra 2500 HD)
#25 on Diagram Only-Genuine OE Factory Original ItemBrand New: GM$41.78Free shippingFor Chevy Silverado 3500 HD 11-16 Rear Cover Coolant Return Plug (Fits: 2012 GMC Sierra 2500 HD)
Brand New: Custom$22.77Was: $28.46$13.51 shippingEngine Hardware Finishing Parts Kit Fits Some GM 6.0L 6.2L & 7.0L LS Engines (Fits: 2012 GMC Sierra 2500 HD)
Brand New: Dura-Bond Bearings$35.69$4.38 shippingOnly 1 left!Dorman 264-969 Engine Valve Cover fits GM 6.0 5.3 4.8 Left 12639758 12642655 (Fits: 2012 GMC Sierra 2500 HD)
Authorized Dorman Distributor - Lifetime WarrantyBrand New: Dorman$59.35Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Fleece FPE-TL-LML-1114 Heavy Duty Replacement Transmission Cooler Lines For GM (Fits: 2012 GMC Sierra 2500 HD)
Brand New: Custom$350.28or Best OfferFree shippingGM OEM-Engine Crankshaft Main Bearing 89017572 (Fits: 2012 GMC Sierra 2500 HD)
#25 on Diagram Only-Genuine OE Factory Original ItemBrand New: GM$50.54Free shipping