Exhaust Manifolds & Headers for 2012 GMC Sierra 3500 HD
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2012
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Sierra 3500 HD
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Fit Chevy GMC 07-14 4.8L 5.3L 6.0L Long Tube Stainless Steel Headers w/ Y Pipe (Fits: 2012 GMC Sierra 3500 HD)
Brand New$295.99Free shipping19 soldRudy's Updated Driver Side Exhaust Manifold For 2001-16 Chevy/GMC Duramax Diesel
Brand New$89.95Top Rated Plus- Sellers with highest buyer ratings
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or Best Offer200 soldFor Chevy GMC 07-14 4.8L 5.3L 6.0L Long Tube Stainless Steel Headers w/ Y Pipe (Fits: 2012 GMC Sierra 3500 HD)
Brand New$263.49Free shipping49 soldHigh Flow Race Exhaust Manifolds & Gasket Fit Chevy LML 6.6L Duramax 2001-2016 (Fits: 2012 GMC Sierra 3500 HD)
Brand New: Areyourshop$279.65Free shippingRight Exhaust Manifold From 2012 GMC Sierra 1500 Denali 6.2 12616288 (Fits: 2012 GMC Sierra 3500 HD)
Pre-Owned: GMC$59.95or Best OfferFree shipping6.6L Duramax Heavy Duty Ugraded 304SS head Pipes W/ Gaskets For 01-16 GMC Chevy (Fits: 2012 GMC Sierra 3500 HD)
Brand New: Unbranded$125.75Free shippingHeavy-Duty Upgraded T304 Up Pipes W/ Gaskets for 6.6L 01-16 GMC Chevy Duramax (Fits: 2012 GMC Sierra 3500 HD)
Brand New: Unbranded$158.00or Best OfferFree shipping39 soldExhaust Manifold Chevrolet GMC 6.6L Duramax Passenger Side 01-16 (Fits: 2012 GMC Sierra 3500 HD)
Brand New: Dorman$100.95Free shipping163 soldLeft Exhaust Manifold From 2012 GMC Sierra 1500 Denali 6.2 12616287 (Fits: 2012 GMC Sierra 3500 HD)
Pre-Owned: GMC$49.95or Best OfferFree shippingRight Up-Pipe From 2016 GMC Sierra 2500 HD 6.6 (Fits: 2012 GMC Sierra 3500 HD)
Pre-Owned: GMC$74.95or Best OfferFree shippingExhaust Manifold Header Bolts Hardware Kit 03413B for Chevy GMC LS1 LS2 LT1 LS3
Brand New$9.28Was: $10.39RH Exhaust Manifold w/ Gasket Kit for GMC Savana 1500 Sierra 3500 HD Hummer H2 (Fits: 2012 GMC Sierra 3500 HD)
Brand New: Unbranded$75.99Top Rated Plus- Sellers with highest buyer ratings
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or Best OfferFree shippingStainless Steel Exhaust Manifold Headers for Chevy GMC 2007-2014 4.8L 5.3L 6.0L (Fits: 2012 GMC Sierra 3500 HD)
Brand New: Unbranded$269.99Free shipping26 watchingExhaust Manifold Header Bolts Hardware Kit 03413B for Chevy GMC LS1 LS2 LT1 LS3
Brand New: 1$12.89or Best OfferFree shippingStainless Steel Headers Manifold w/ Gaskets for Chevy GMC 07-14 4.8L 5.3L 6.0L (Fits: 2012 GMC Sierra 3500 HD)
Brand New$167.55Was: $197.12or Best OfferFree shippingExhaust Manifold Driver Side LH Left for Silverado Escalade Savana Avalanche H2
Order by Noon EST and this part ships today!Brand New: AM Autoparts$99.43Top Rated Plus- Sellers with highest buyer ratings
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Was: $115.95Free shipping512 soldLeft Exhaust Manifold Dorman For 2007-2019 GMC Sierra 3500 HD 6.0L V8 2008 2009 (Fits: 2012 GMC Sierra 3500 HD)
Brand New: Dorman$145.70Top Rated Plus- Sellers with highest buyer ratings
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Free shippingRudy's Heavy Duty Driver Side Exhaust Up Pipe 01-16 GMC Chevy Duramax Diesel 6.6 (Fits: 2012 GMC Sierra 3500 HD)
***FREE & FAST SHIPPING!*** ***1-YEAR WARRANTY!***Brand New$89.95Top Rated Plus- Sellers with highest buyer ratings
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or Best OfferFree shipping246 soldLeft Exhaust Manifold From 2008 GMC Sierra 2500 HD 6.0 12602040 (Fits: 2012 GMC Sierra 3500 HD)
Pre-Owned: GMC$49.95or Best OfferFree shippingExhaust Manifold Kit LH & RH Sides for Chevy GMC Pickup Truck Van 6.6L (Fits: 2012 GMC Sierra 3500 HD)
Order by Noon EST and this part ships today!Brand New: AM Autoparts$131.06Top Rated Plus- Sellers with highest buyer ratings
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Was: $224.95Free shipping6 watchingRight Exhaust Manifold From 2015 GMC Sierra 3500 HD Denali 6.6 12624883 Diesel (Fits: 2012 GMC Sierra 3500 HD)
Pre-Owned: GMC$49.95or Best OfferFree shippingRight Exhaust Manifold Dorman For 2007-2019 GMC Sierra 3500 HD 6.0L V8 2008 (Fits: 2012 GMC Sierra 3500 HD)
Brand New: Dorman$192.46Top Rated Plus- Sellers with highest buyer ratings
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Free shippingFor Chevy GM LS1 LS2 LS6 LS7 LSX Exhaust Manifold Header Bolts Hardware Kit (Fits: 2012 GMC Sierra 3500 HD)
Brand New$9.17or Best OfferFree shippingFor Chevy GMC 07-14 4.8L 5.3L 6.0L Long Tube Stainless Steel Headers w/ Gaskets (Fits: 2012 GMC Sierra 3500 HD)
Brand New$166.42Free shippingOnly 3 leftRudy's 12PT Uppipe Bolt Set W/ Gaskets For 01-16 6.6L LB7 LLY LBZ LMM LML Diesel (Fits: 2012 GMC Sierra 3500 HD)
***FREE & FAST SHIPPING!*** ***1-YEAR WARRANTY!***Brand New$49.95Top Rated Plus- Sellers with highest buyer ratings
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or Best Offer23 soldExhaust Manifold w/ Gasket Kit Right for GMC Savana 1500 Sierra 3500 HD Yukon (Fits: 2012 GMC Sierra 3500 HD)
Brand New$81.99Top Rated Plus- Sellers with highest buyer ratings
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or Best OfferFree shippingFits 2007-2016 GMC Sierra 3500 HD 6.0L Exhaust Manifold Left Dorman 227HC22 2008 (Fits: 2012 GMC Sierra 3500 HD)
Brand New: Dorman$139.02Top Rated Plus- Sellers with highest buyer ratings
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Free shippingNew Exhaust Manifold With Gasket Right Passenger Side for Chevy GMC V8 Pickup (Fits: 2012 GMC Sierra 3500 HD)
Brand New: JDMSPEED$62.96or Best OfferFree shipping232 soldDorman 03413B Replacement Exhaust Manifold Bolts Hardware Kit New Free Shipping
Brand New$15.99Top Rated Plus- Sellers with highest buyer ratings
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or Best OfferFree shippingLong Tube For Chevy GMC 07-14 4.8L 5.3L 6.0L Stainless Steel Headers w/ Y Pipe` (Fits: 2012 GMC Sierra 3500 HD)
Brand New$254.99Free shippingLong Tube Stainless Steel Headers w/ Gaskets for Chevy GMC 07-14 4.8L 5.3L 6.0L (Fits: 2012 GMC Sierra 3500 HD)
Brand New$225.39or Best Offer$19.99 shippingExhaust Manifold Driver Side LH Left for Silverado Escalade Savana Avalanche H2 (Fits: 2012 GMC Sierra 3500 HD)
Order by Noon EST and this part ships today!Brand New: AM Autoparts$99.43Top Rated Plus- Sellers with highest buyer ratings
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Was: $109.95Free shipping266 soldDorman Exhaust Manifold Hardware Kit for Chevy GMC Buick Cadillac Hummer Isuzu
Order by Noon EST and this part ships today!Brand New$17.79Top Rated Plus- Sellers with highest buyer ratings
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Was: $32.95Free shipping633 soldDorman Exhaust Manifold Repair Clamp Kit for Chevy GMC Cadillac Isuzu Hummer New
Order by Noon EST and this part ships today!Brand New$48.10Top Rated Plus- Sellers with highest buyer ratings
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Was: $76.95Free shippingOnly 2 leftStainless Steel Exhaust Manifold Header Bolts Kit For LS1 LS2 LT1 LS3 GM Vortec (Fits: 2012 GMC Sierra 3500 HD)
Brand New$9.93or Best OfferFree shipping2x Left & Right Exhaust Manifold w/ Gasket Kit for Chevy Silverado GMC Workhorse (Fits: 2012 GMC Sierra 3500 HD)
Brand New$149.99Top Rated Plus- Sellers with highest buyer ratings
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or Best OfferFree shippingRudy's Driver Side Up Pipe & Manifold Set For 01-16 Chevrolet GMC 6.6L Duramax (Fits: 2012 GMC Sierra 3500 HD)
***FREE & FAST SHIPPING!*** ***1-YEAR WARRANTY!***Brand New$159.95Top Rated Plus- Sellers with highest buyer ratings
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or Best Offer23 watchingFOR Chevy GMC 07-14 4.8 5.3 6.0L STAINLESS STEEL LONG TUBE HEADER EXHAUST+Y-PIPE (Fits: 2012 GMC Sierra 3500 HD)
Brand New$283.99Free shipping30 watchingACDelco Exhaust Manifold 12686302 12686302 (Fits: 2012 GMC Sierra 3500 HD)
Brand New: ACDelco$704.96Free shippingLong Tube Stainless Steel Headers w/ Gaskets for Chevy GMC 07-14 4.8L 5.3L 6.0L (Fits: 2012 GMC Sierra 3500 HD)
Brand New: Unbranded$169.99Free shipping509 soldExhaust Manifold Kit RH Passenger Side for Chevy GMC Pickup Truck Van 6.6L (Fits: 2012 GMC Sierra 3500 HD)
Order by Noon EST and this part ships today!Brand New: AM Autoparts$65.20Top Rated Plus- Sellers with highest buyer ratings
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Was: $131.95Free shipping17 soldDorman Right Exhaust Manifold for 2007-2017 GMC Sierra 3500 HD 6.0L V8 xd (Fits: 2012 GMC Sierra 3500 HD)
The #1 Seller of Genuine Dorman Parts on eBayBrand New: Dorman$169.53Was: $338.99Free shippingRight Exhaust Manifold w/ Gasket Kit for GMC Savana 1500 Sierra 3500 HD Yukon (Fits: 2012 GMC Sierra 3500 HD)
Brand New: Unbranded$68.99Top Rated Plus- Sellers with highest buyer ratings
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or Best OfferFree shippingRight Up-Pipe From 2015 GMC Sierra 3500 HD Denali 6.6 Diesel (Fits: 2012 GMC Sierra 3500 HD)
Pre-Owned: GMC$78.95or Best OfferFree shippingShorty Stainless Steel Exhaust Headers Gasket for Chevy GMC 07-14 4.8L 5.3L 6.0L (Fits: 2012 GMC Sierra 3500 HD)
Brand New: Unbranded$164.99Free shipping155 soldDorman Exhaust Manifold Repair Clamp Kit LH for Chevy GMC Cadillac Buick
Order by Noon EST and this part ships today!Brand New$52.99Top Rated Plus- Sellers with highest buyer ratings
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Was: $72.95Free shippingOnly 2 left6.6 Chevrolet GMC 01-16 Duramax Turbo Diesel New Exhaust Manifold No Pinch Left (Fits: 2012 GMC Sierra 3500 HD)
Brand New$58.95Free shippingFor Chevy GM LS1 LS2 LS6 LS7 LSX Exhaust Manifold Header Bolts Hardware Kit (Fits: 2012 GMC Sierra 3500 HD)
Brand New$9.95or Best OfferFree shippingRudy's HD Driver Side Up Pipe W/Turbo Pipe 11-14 GM 2500/3500 6.6L LML Diesel (Fits: 2012 GMC Sierra 3500 HD)
***FREE & FAST SHIPPING!*** ***1-YEAR WARRANTY!***Brand New$199.95Top Rated Plus- Sellers with highest buyer ratings
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or Best OfferExhaust Manifold Pair Set From 2011 GMC Yukon Denali 6.2 12618288 (Fits: 2012 GMC Sierra 3500 HD)
Pre-Owned: GMC$79.95or Best OfferFree shippingBEVINSEE 3.1" Pipe Fender Exit Bezel for GMC Sierra 1500 Sierra 2500 Canyon (Fits: 2012 GMC Sierra 3500 HD)
Brand New$26.60Was: $28.00Free shipping28 soldXDP Driver Side Exhaust Manifold for 01-16 Chevy - GM 2500 / 3500 6.6L Duramax (Fits: 2012 GMC Sierra 3500 HD)
Authorized Dealer - Free Returns - 100% 50K+ FeedbackBrand New$109.29Top Rated Plus- Sellers with highest buyer ratings
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or Best OfferFree shippingOnly 2 leftStainless Steel Exhaust Manifolds for Chevy GMC 2007-2014 4.8L 5.3L 6.0L (Fits: 2012 GMC Sierra 3500 HD)
Brand New: Unbranded$259.99Free shippingFOR CHEVY GMC LS1 LS2 LT1 LS3 EXHAUST MANIFOLD HEADER BOLTS HARDWARE KIT 03413B
Brand New$9.35or Best OfferFree shippingLeft Exhaust Manifold From 2011 Chevrolet Silverado 1500 5.3 12616287 LC9 (Fits: 2012 GMC Sierra 3500 HD)
Pre-Owned: Chevrolet$49.95or Best OfferFree shippingEXHAUST MANIFOLD HEADER BOLTS HARDWARE KIT FOR CHEVY GMC BUICK LS1 LS2 LT1 LS3
Brand New$8.99or Best OfferFree shipping191 soldDorman Engine Exhaust Manifold LH with Gaskets & Hardware for GM Truck SUV New
Order by Noon EST and this part ships today!Brand New$115.30Top Rated Plus- Sellers with highest buyer ratings
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Was: $147.95Free shippingOnly 1 left!Exhaust Manifold Dorman 674-736 (Fits: 2012 GMC Sierra 3500 HD)
Brand New: Dorman$240.81Free shipping1 7/8" Shorty Headers Fits 2003-2013 Chevy/GMC Silverado/Tahoe/Yukon 6.0L LS V8 (Fits: 2012 GMC Sierra 3500 HD)
Brand New: FLOWTECH$395.99Was: $565.70Free shipping