Engines & Engine Parts for 2012 GMC Sierra 3500 HD
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2012
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Sierra 3500 HD
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8,675 Results
Pistons Main Rod Bearings Fit 06-20 GMC Sierra Chevrolet Express Silverado 6.0L (Fits: 2012 GMC Sierra 3500 HD)
Brand New$249.95Free shippingHead Gasket Set Bolts Lifters Fit 07-16 Chevy GM LS 6.0L 6.2L Non-AFM (Fits: 2012 GMC Sierra 3500 HD)
Brand New$229.95Free shipping149 soldNon-AFM Lifters & Guides Head Gasket Set Kit for 2007-2016 Chevy GM LS 6.0L 6.2L (Fits: 2012 GMC Sierra 3500 HD)
Brand New$219.99Top Rated Plus- Sellers with highest buyer ratings
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or Best OfferFree shippingGM Engine Oil Pump for Buick Cadillac Chevy GMC Hummer Isuzu Pontiac Saab
Order by Noon EST and this part ships today!Brand New: OEM$133.65Top Rated Plus- Sellers with highest buyer ratings
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Was: $166.95Free shippingOnly 2 leftPPE Double Deep Ordnance-Style Oil Filter For 01-19 GMC/Chevrolet 6.6L Duramax (Fits: 2012 GMC Sierra 3500 HD)
FAST & FREE SHIPPING! - AUTHORIZED PPE DEALER!Brand New: PPE$35.99Top Rated Plus- Sellers with highest buyer ratings
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19 watchingPolished Intercooler Pipe &Boot Kit For 2011-2016 GMC CHEVY 6.6 6.6L LML Duramax (Fits: 2012 GMC Sierra 3500 HD)
Brand New$147.99Was: $164.43or Best OfferFree shippingFor 04/5-10 GM 6.6L Duramax Diesel LLY LBZ LMM PCV Reroute Kit W/ Resonator Plug
Brand New$46.97or Best OfferFree shippingPPE Billet Aluminum Engine Oil Filler Cap For 2001-2016 GM 6.6L Duramax Diesel (Fits: 2012 GMC Sierra 3500 HD)
**FAST AND FREE SHIPPING!** **AUTHORIZED PPE DEALER!**Brand New: PPE$41.49Top Rated Plus- Sellers with highest buyer ratings
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or Best Offer32 watchingPistons w/ Rings fit 06-20 Chevrolet Express Silverado GMC Savana Sierra 6.0L (Fits: 2012 GMC Sierra 3500 HD)
Brand New$169.95Free shippingEngine Camshaft For 2011-17 GMC Sierra Chevy Express Silverado 2500/3500 HD 6.0L (Fits: 2012 GMC Sierra 3500 HD)
Brand New: 1$81.89Free shippingValve Cover Bolt Set From 2015 GMC Sierra 3500 HD Denali 6.6 Diesel (Fits: 2012 GMC Sierra 3500 HD)
Pre-Owned: GMC$34.95or Best OfferFree shippingOEM 20983937 USB Retainer Ring for Cadillac Chevy GMC (Fits: 2012 GMC Sierra 3500 HD)
Order by Noon EST and this part ships today!Brand New: General Motors$17.59Top Rated Plus- Sellers with highest buyer ratings
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Was: $30.95Free shippingOnly 1 left!Rocker Arm Assembly From 2016 GMC Sierra 2500 HD 6.6 (Fits: 2012 GMC Sierra 3500 HD)
Pre-Owned: GMC$64.95Free shippingNon-AFM Lifters & Guides Head Gasket Set Kit for 2007-2016 Chevy GM LS 6.0L 6.2L (Fits: 2012 GMC Sierra 3500 HD)
Brand New$219.99Top Rated Plus- Sellers with highest buyer ratings
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or Best OfferFree shipping11-16 SILVERADO 2500 6.6L DIESEL CP4 INJECTION PUMP OEM 3426-501** (Fits: 2012 GMC Sierra 3500 HD)
100% POSITIVE FEEDBACK. EXCELLENT CUSTOMER SERVICE.Pre-Owned$200.00$15.00 shippingDiesel Engine Cylinder Head Gasket Set Duramax V8 6.6L 2003-11 Silverado Sierra (Fits: 2012 GMC Sierra 3500 HD)
New (Other): GM$82.06Free shipping79 soldFits 2007-2016 GMC Chevrolet 6.0L Cadillac 6.2L OHV Head Gasket Set VIN K G B 2 (Fits: 2012 GMC Sierra 3500 HD)
Brand New: OE Quality Friction$69.88Top Rated Plus- Sellers with highest buyer ratings
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or Best OfferFree shippingEngine Valve Cover w/ Gasket 12642655 Fits 2009-16 Chevrolet GMC Hummer Pontiac (Fits: 2012 GMC Sierra 3500 HD)
Brand New$39.20or Best OfferFree shippingECCPP Cylinder Head Gasket Set For 11-16 Chevrolet GMC Savana 2500 3500 6.6L OHV (Fits: 2012 GMC Sierra 3500 HD)
Brand New: ECCPP$112.09Top Rated Plus- Sellers with highest buyer ratings
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Was: $123.99or Best OfferFree shippingGenuine Chevrolet GMC 6.6L LML Duramax Upper Oil Pan 2011-2016 (Fits: 2012 GMC Sierra 3500 HD)
Pre-Owned: General Motors$149.95Free shippingOnly 2 leftEngine Camshaft 12626660 For 2011-2017 GMC Sierra Chevrolet Silverado 2500 V8 (Fits: 2012 GMC Sierra 3500 HD)
Brand New: PM$81.79Free shippingMotor Mount Front Left or Right For Chevy Silverado GMC Yukon Cadillac Escalade
Hassle Free Returns. Free Fast Shipping.Brand New: Perfect Fit$40.66Free shipping1,023 soldTOP For 2007-2019 Engine Cover Chevy Silverado Suburban GMC Sierra 12625893 (Fits: 2012 GMC Sierra 3500 HD)
Brand New$59.99Top Rated Plus- Sellers with highest buyer ratings
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Free shipping185 soldBlack Intercooler Pipe &Boot Kit For 2011-2016 GMC CHEVY 6.6 6.6L LML Duramax (Fits: 2012 GMC Sierra 3500 HD)
Brand New$147.99Was: $164.43or Best OfferFree shippingM666 Fits 11-14 Chevrolet Silverado/Sierra 25/3500HD 6.6 RWD Motor & Trans Mount (Fits: 2012 GMC Sierra 3500 HD)
Brand New$87.46Top Rated Plus- Sellers with highest buyer ratings
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Free shippingU088 For 2011-2016 Silverado/ Sierra 2500HD/3500HD 6.6L Diesel Front Motor Mount (Fits: 2012 GMC Sierra 3500 HD)
Brand New$50.44Top Rated Plus- Sellers with highest buyer ratings
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Free shipping2PC Motor Mount Front Left Right For Chevy Silverado GMC Yukon Cadillac Escalade
Brand New$42.99Top Rated Plus- Sellers with highest buyer ratings
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or Best OfferFree shippingEngine Camshaft For 2011-2017 GMC Sierra Chevy Silverado 2500/3500 6.0L 12626660 (Fits: 2012 GMC Sierra 3500 HD)
Brand New: Valley$87.26Free shipping77 sold3pcSet Motor Mounts fit 4x4 6.0L 2011 - 2016 GMC Sierra 3500HD 2500HD 4WD (Fits: 2012 GMC Sierra 3500 HD)
Brand New: Aftermarket Products$109.99Top Rated Plus- Sellers with highest buyer ratings
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Free shippingNew ListingFor GMC 4.8L 5.3L 6.0L High Volume LS Oil Pump kit Gaskets Balancer Bolt M295HV (Fits: 2012 GMC Sierra 3500 HD)
Brand New$50.39Top Rated Plus- Sellers with highest buyer ratings
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or Best OfferFree shipping7 Layers Full Gasket Set Fit 07-16 GMC Chevrolet 6.0L Cadillac 6.2 OHV VIN K G 2 (Fits: 2012 GMC Sierra 3500 HD)
Brand New$205.95Free shippingTiming Chain Kit Cover Gasket Fit 07-16 Buick Cadillac Chevrolet GMC 5.3 6.0 6.2 (Fits: 2012 GMC Sierra 3500 HD)
Brand New$59.95Free shippingChevrolet Silverado GMC Sierra 6.6L Duramax Rear Crankshaft OIL SEAL new OEM (Fits: 2012 GMC Sierra 3500 HD)
Brand New: Factory/OEM$66.94Top Rated Plus- Sellers with highest buyer ratings
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Free shippingOnly 3 leftGM Chevrolet GMC 6.6L LML Duramax Diesel Cylinder Head Assembly Driver Side (Fits: 2012 GMC Sierra 3500 HD)
Remanufactured: General Motors$449.95Free shipping19 watchingLH & RH Valve Cover Set w/ Gasket for 09-13 GMC Sierra Yukon XL Savana Cadillac (Fits: 2012 GMC Sierra 3500 HD)
Brand New$85.99or Best OfferOEM NEW 6L80E 6L90E Transmission Dipstick Tube Seal 07-15 Chevrolet GMC 15796802 (Fits: 2012 GMC Sierra 3500 HD)
NEW OEM PARTS. TRUSTED FOR 17+ YEARS! QUIRKPARTSBrand New: General Motors$9.57Top Rated Plus- Sellers with highest buyer ratings
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Free shipping200 soldExhaust Gas Temperature EGT Sensor Front for Chevy GMC 6.6L Diesel New (Fits: 2012 GMC Sierra 3500 HD)
Order by Noon EST and this part ships today!Brand New: AM Autoparts$36.95Top Rated Plus- Sellers with highest buyer ratings
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Was: $68.95Free shippingGen 4 Engine Valley Cover Kit W/ Gasket For GM LS2 LS3 GMC Silverado 12598832 (Fits: 2012 GMC Sierra 3500 HD)
Brand New$38.52or Best OfferFree shipping12642655, 8126426550 New Valve Covers Driver Left Side for Chevy Express Van LH (Fits: 2012 GMC Sierra 3500 HD)
Brand New: Perfect Fit$49.99Top Rated Plus- Sellers with highest buyer ratings
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Free shippingMotor Mount Front Left and Right For 2007-2014 Tahoe Yukon Cadillac Escalade ESV
Please See Compatibility Area for Fitment DetailsBrand New: Perfect Fit$63.86Free shipping1,106 soldHPS Stainless Steel Magnetic Oil Drain Plug Bolt w/Washer M12x1.75 For GMC (Fits: 2012 GMC Sierra 3500 HD)
Brand New: HPS$22.80Top Rated Plus- Sellers with highest buyer ratings
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Free shipping2pc Front Left Right Motor Mount for Chevy Silverado GMC Yukon Cadillac Escalade
Brand New: KARL$50.97Was: $70.79or Best OfferFree shipping11-16 SIERRA 2500 PICKUP Engine 6.6L VIN 8 8th Digit Opt Lml (Fits: 2012 GMC Sierra 3500 HD)
Pre-Owned: Chevrolet$7,650.00Was: $8,500.00or Best Offer$300.00 shippingExhaust Gas Temperature EGT Sensor Rear for Chevy GMC 6.6L Diesel New (Fits: 2012 GMC Sierra 3500 HD)
Order by Noon EST and this part ships today!Brand New: AM Autoparts$35.58Top Rated Plus- Sellers with highest buyer ratings
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Was: $66.95Free shippingHastings Piston Rings Fits 05-16 Cadillac Chevrolet GMC 6.0L V8 OHV (Fits: 2012 GMC Sierra 3500 HD)
Brand New: Hastings$72.96Free shipping37 soldPPE Black High Capacity Cast Aluminum Oil Pan For 2011-2016 GM 6.6 LML Duramax (Fits: 2012 GMC Sierra 3500 HD)
**FAST AND FREE SHIPPING!** **AUTHORIZED PPE DEALER!**Brand New: PPE$305.99Top Rated Plus- Sellers with highest buyer ratings
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78 soldCamshaft VVT Gear for 07-19 Escalade Silverado Suburban Tahoe Sierra Yukon H2 V8 (Fits: 2012 GMC Sierra 3500 HD)
Brand New$58.93Free shipping123 soldFront L&R Engine Mount 2PCS 11-16 for Chevy Silverado GMC Sierra 2500HD 3500HD (Fits: 2012 GMC Sierra 3500 HD)
Brand New: MaxBene Auto Parts$60.70Top Rated Plus- Sellers with highest buyer ratings
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Engine Oil Pan for Chevy Silverado Express GMC Sierra Yukon Cadillac Escalade (Fits: 2012 GMC Sierra 3500 HD)
Brand New$98.09or Best OfferFree shippingHead Gasket Passenger & Driver Side Fits Chevy GMC 2500 3500 6.6L Duramax Diesel (Fits: 2012 GMC Sierra 3500 HD)
Hassle Free Returns. Free Fast Shipping.Brand New: Perfect Fit$44.17Trending at $50.71eBay determines this price through a machine learned model of the product's sale prices within the last 90 days.Free shipping56 sold11-16 GMC SIERRA 2500HD 3500HD DIESEL ENGINE OIL FILLER FLUID CAP OEM BRAND NEW (Fits: 2012 GMC Sierra 3500 HD)
Brand New: GMC$25.37Was: $30.20M295HV Oil Pump High Volume For GMC Sierra Yukon 1500 2500 3500 4.8L 5.3L 6.0L (Fits: 2012 GMC Sierra 3500 HD)
Brand New$39.99Free shippingfor 07-19 Chevrolet Silverado 2500 HD GMC Sierra 2500 HD 12625893 Engine Cover (Fits: 2012 GMC Sierra 3500 HD)
Brand New$59.25Top Rated Plus- Sellers with highest buyer ratings
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or Best Offer2011-2014 Chevrolet Silverado GMC Sierra 2500 3500 Oil Pan Skid Plate new OEM (Fits: 2012 GMC Sierra 3500 HD)
Brand New: Factory/OEM$40.50$22.66 shipping16 soldEngine Oil Filter (Fits: 2012 GMC Sierra 3500 HD)
Brand New: ACDelco Professional$11.38Top Rated Plus- Sellers with highest buyer ratings
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$6.89 shipping6 watchingTiming Chain Tensioner For 03-15 GM/Chevrolet 5.3/6.0/6.2L V8 (Fits: 2012 GMC Sierra 3500 HD)
Brand New$12.99Was: $13.67or Best OfferFree shipping3249 Rear Transmission Mount 1PC For GMC Sierra 2500 HD V8-6.0L 22787673 (Fits: 2012 GMC Sierra 3500 HD)
Please review important notes to ensure proper fitmentBrand New$27.98Was: $34.98or Best OfferFree shippingECCPP Head Gasket Set For Chevrolet Express GMC Yukon 6.0L 6.2L OHV VIN K G Y (Fits: 2012 GMC Sierra 3500 HD)
Brand New: ECCPP$72.38Top Rated Plus- Sellers with highest buyer ratings
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Was: $80.99or Best OfferFree shipping151 soldFor Chevy Silverado 1500 Engine Oil Pan 2008-2013 Aluminum Material 12619776 (Fits: 2012 GMC Sierra 3500 HD)
Brand New$98.74or Best OfferFree shippingTiming Chain Kit Cover Gasket Oil Pump Fit 07-16 Buick Cadillac GMC 5.3 6.0 6.2 (Fits: 2012 GMC Sierra 3500 HD)
Brand New$129.95Free shipping