OEM GMC Exhaust Manifold

Engine Exhaust Manifold
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143 Exhaust Manifolds found

  • GMC Exhaust Manifold Diagram - 12670220
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    GMC Exhaust Manifold Part Number: 12670220

    $310.75 MSRP: $529.04
    You Save: $218.29 (42%)
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    Product Specifications
    • Other Name: Manifold, Engine Exhaust Manifold
    • Replaces: 12627069
    Fits the following GMC Models:
    • Terrain | 2018-2020 | Denali, SLE, SLT | 4 Cyl 2.0 L GAS
  • GMC Exhaust Manifold Diagram - 12574320
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    GMC Exhaust Manifold, Passenger Side Part Number: 12574320

    $160.53 MSRP: $264.43
    You Save: $103.90 (40%)
    Ships in 1-3 Business Days
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    Product Specifications
    • Other Name: Manifold, Engine Exhaust Manifold
    • Position: Passenger Side
    Fits the following GMC Models:
    • Savana 1500 | 2003-2007 | Base, LS, LT, SLE | 6 Cyl 4.3 L GAS
    • Savana 2500 | 2003-2006 | Base, SLE | 6 Cyl 4.3 L GAS
    • Sierra 1500 | 1999-2007 | Base, HT, SL, SLE, SLT, WT | 6 Cyl 4.3 L GAS
    • Sierra 1500 Classic | 2007 | SL, WT | 6 Cyl 4.3 L GAS
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  • GMC Exhaust Manifold - 10045317
    GMC Exhaust Manifold Diagram - 10045317
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    GMC Exhaust Manifold, Driver Side Part Number: 10045317

    $6.66 MSRP: $12.07
    You Save: $5.41 (45%)
    Ships in 1-3 Business Days
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    Product Specifications
    • Other Name: Manifold, Engine Exhaust Manifold; Manifold
    • Position: Driver Side
    • Replaced by: 19369733
    Fits the following GMC Models:
    • C1500 | 1988-1995 | Sierra, Sierra SL, Sierra SLE, Sierra SLT, Sierra SLX, Sierra Special | 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L GAS
    • C2500 | 1988-1995 | Sierra, Sierra SL, Sierra SLE, Sierra SLT, Sierra SLX | 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L CNG, 8 Cyl 5.7 L GAS
    • C3500 | 1988-1994 | Sierra, Sierra SL, Sierra SLE, Sierra SLT, Sierra SLX | 8 Cyl 5.7 L GAS
    • K1500 | 1988-1995 | Sierra, Sierra SL, Sierra SLE, Sierra SLS, Sierra SLT, Sierra SLX, Sierra Special, Sierra Sport | 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L GAS
    • K2500 | 1988-1995 | Sierra, Sierra SL, Sierra SLE, Sierra SLT, Sierra SLX | 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L GAS
    • K3500 | 1988-1994 | Sierra, Sierra SL, Sierra SLE, Sierra SLT, Sierra SLX | 8 Cyl 5.7 L GAS
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  • GMC Exhaust Manifold - 12571100
    GMC Exhaust Manifold Diagram - 12571100
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    GMC Exhaust Manifold Part Number: 12571100

    $85.13 MSRP: $140.01
    You Save: $54.88 (40%)
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    Product Specifications
    • Other Name: Manifold, Engine Exhaust Manifold; Manifold
    Fits the following GMC Models:
    • Acadia | 2007-2016 | Denali, SL, SLE, SLT | 6 Cyl 3.6 L GAS
    • Acadia Limited | 2017 | Base | 6 Cyl 3.6 L GAS
  • GMC Exhaust Manifold - 10238374
    GMC Exhaust Manifold Diagram - 10238374
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    GMC Exhaust Manifold, Driver Side Part Number: 10238374

    $186.66 MSRP: $296.35
    You Save: $109.69 (38%)
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    Product Specifications
    • Other Name: Manifold, Engine Exhaust Manifold; Manifold
    • Position: Driver Side
    Fits the following GMC Models:
    • Savana 2500 | 1996-2002 | Base, SLE, SLT | 8 Cyl 6.5 L DIESEL
    • Savana 3500 | 1996-2002 | Base, SLE, SLT | 8 Cyl 6.5 L DIESEL
  • GMC Exhaust Manifold - 12676607
    GMC Exhaust Manifold Diagram - 12676607
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    GMC Exhaust Manifold, Passenger Side Part Number: 12676607

    $66.44 MSRP: $114.09
    You Save: $47.65 (42%)
    Ships in 1-3 Business Days
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    Product Specifications
    • Other Name: Manifold-Exhaust (Right-Hand)
    • Position: Passenger Side
    • Replaced by: 12708009
    Fits the following GMC Models:
    • Sierra 2500 HD | 2017-2024 | AT4, AT4X, Base, Denali, Denali Ultimate, Pro, SLE, SLT | 8 Cyl 6.6 L DIESEL
    • Sierra 3500 HD | 2017-2024 | AT4, Base, Denali, Denali Ultimate, Pro, SLE, SLT | 8 Cyl 6.6 L DIESEL
  • GMC Exhaust Manifold - 10238373
    GMC Exhaust Manifold Diagram - 10238373
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    GMC Exhaust Manifold, Passenger Side Part Number: 10238373

    $200.84 MSRP: $330.84
    You Save: $130.00 (40%)
    Ships in 1-3 Business Days
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    Product Specifications
    • Other Name: Manifold, Engine Exhaust Manifold; Manifold
    • Position: Passenger Side
    Fits the following GMC Models:
    • Savana 2500 | 1996-2002 | Base, SLE, SLT | 8 Cyl 6.5 L DIESEL
    • Savana 3500 | 1996-2002 | Base, SLE, SLT | 8 Cyl 6.5 L DIESEL
  • GMC Exhaust Manifold - 12610962
    GMC Exhaust Manifold Diagram - 12610962
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    GMC Exhaust Manifold, Driver Side Part Number: 12610962

    $447.43 MSRP: $737.06
    You Save: $289.63 (40%)
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    Product Specifications
    • Other Name: Manifold, Engine Exhaust Manifold
    • Position: Driver Side
    • Replaced by: 12686303
    Fits the following GMC Models:
    • Sierra 2500 HD | 2015-2016 | Base, Denali, SLE, SLT | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS
    • Sierra 3500 HD | 2015-2016 | Base, Denali, SLE, SLT | 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS
  • GMC Exhaust Manifold - 12702899
    GMC Exhaust Manifold Diagram - 12702899
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    GMC Exhaust Manifold, Driver Side Part Number: 12702899

    $76.51 MSRP: $130.25
    You Save: $53.74 (42%)
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    Product Specifications
    • Other Name: Manifold, Engine Exhaust Manifold
    • Position: Driver Side
    • Replaced by: 12708010
    Fits the following GMC Models:
    • Sierra 2500 HD | 2017-2024 | AT4, AT4X, Base, Denali, Denali Ultimate, Pro, SLE, SLT | 8 Cyl 6.6 L DIESEL
    • Sierra 3500 HD | 2017-2024 | AT4, Base, Denali, Denali Ultimate, Pro, SLE, SLT | 8 Cyl 6.6 L DIESEL
  • GMC Exhaust Manifold - 12701714
    GMC Exhaust Manifold Diagram - 12701714
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    GMC Exhaust Manifold, Driver Side Part Number: 12701714

    $212.04 MSRP: $349.23
    You Save: $137.19 (40%)
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    Product Specifications
    • Other Name: Manifold, Engine Exhaust Manifold
    • Position: Driver Side
    • Replaces: 12690201
    Fits the following GMC Models:
    • Savana 2500 | 2021-2024 | Base, LS, LT | 8 Cyl 6.6 L GAS
    • Savana 3500 | 2021-2024 | Base, LS, LT | 8 Cyl 6.6 L GAS
    • Sierra 2500 HD | 2020-2024 | AT4, AT4X, Base, Denali, Pro, SLE, SLT | 8 Cyl 6.6 L FLEX, 8 Cyl 6.6 L GAS
    • Sierra 3500 HD | 2020-2024 | AT4, Base, Denali, Pro, SLE, SLT | 8 Cyl 6.6 L FLEX, 8 Cyl 6.6 L GAS
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  • GMC Exhaust Manifold - 12668117
    GMC Exhaust Manifold Diagram - 12668117
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    GMC Exhaust Manifold, Driver Side Part Number: 12668117

    $69.75 MSRP: $114.87
    You Save: $45.12 (40%)
    Ships in 1-3 Business Days
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    Product Specifications
    • Other Name: Manifold, Engine Exhaust Manifold
    • Position: Driver Side
    Fits the following GMC Models:
    • Sierra 1500 | 2019-2021 | Base | 6 Cyl 4.3 L GAS
  • GMC Exhaust Manifold - 12701716
    GMC Exhaust Manifold Diagram - 12701716
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    GMC Exhaust Manifold, Driver Side Part Number: 12701716

    $58.85 MSRP: $93.42
    You Save: $34.57 (37%)
    Ships in 1-3 Business Days
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    Product Specifications
    • Other Name: Manifold, Engine Exhaust Manifold
    • Position: Driver Side
    Fits the following GMC Models:
    • Savana 2500 | 2021-2024 | Base, LS, LT | 6 Cyl 4.3 L FLEX, 6 Cyl 4.3 L GAS
    • Savana 3500 | 2021-2024 | Base, LS, LT | 6 Cyl 4.3 L FLEX, 6 Cyl 4.3 L GAS
  • GMC Exhaust Manifold - 12668118
    GMC Exhaust Manifold Diagram - 12668118
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    GMC Exhaust Manifold, Passenger Side Part Number: 12668118

    $75.86 MSRP: $124.95
    You Save: $49.09 (40%)
    Ships in 1-3 Business Days
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    Product Specifications
    • Other Name: Manifold-Exhaust (Right-Hand); Manifold, Engine Exhaust Manifold
    • Position: Passenger Side
    • Replaced by: 12701709
    Fits the following GMC Models:
    • Savana 2500 | 2021-2024 | Base, LS, LT | 6 Cyl 4.3 L FLEX, 6 Cyl 4.3 L GAS
    • Savana 3500 | 2021-2024 | Base, LS, LT | 6 Cyl 4.3 L FLEX, 6 Cyl 4.3 L GAS
    • Sierra 1500 | 2019-2021 | Base | 6 Cyl 4.3 L GAS
    View More
  • GMC Exhaust Manifold - 12587310
    GMC Exhaust Manifold Diagram - 12587310
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    GMC Exhaust Manifold Part Number: 12587310

    $195.09 MSRP: $309.73
    You Save: $114.64 (38%)
    Ships in 1-3 Business Days
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    Product Specifications
    • Other Name: Manifold, Engine Exhaust Manifold; Manifold
    Fits the following GMC Models:
    • Envoy | 2006-2007 | SLE, SLT | 6 Cyl 4.2 L GAS
    • Envoy XL | 2006 | SLE, SLT | 6 Cyl 4.2 L GAS
  • GMC Exhaust Manifold - 12663521
    GMC Exhaust Manifold Diagram - 12663521
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    GMC Exhaust Manifold Part Number: 12663521

    $140.51 MSRP: $223.10
    You Save: $82.59 (38%)
    Ships in 1-3 Business Days
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    Product Specifications
    • Other Name: Manifold, Engine Exhaust Manifold
    • Replaces: 12632377
    Fits the following GMC Models:
    • Canyon | 2015-2022 | Base, Elevation, Elevation Standard, SL, SLE, SLT | 4 Cyl 2.5 L GAS
  • GMC Exhaust Manifold - 12701715
    GMC Exhaust Manifold Diagram - 12701715
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    GMC Exhaust Manifold, Passenger Side Part Number: 12701715

    $261.38 MSRP: $394.23
    You Save: $132.85 (34%)
    Ships in 1-3 Business Days
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    Product Specifications
    • Other Name: Manifold, Engine Exhaust Manifold
    • Position: Passenger Side
    • Replaces: 12690202
    Fits the following GMC Models:
    • Savana 2500 | 2021-2024 | Base, LS, LT | 8 Cyl 6.6 L GAS
    • Savana 3500 | 2021-2024 | Base, LS, LT | 8 Cyl 6.6 L GAS
    • Sierra 2500 HD | 2020-2024 | AT4, AT4X, Base, Denali, Pro, SLE, SLT | 8 Cyl 6.6 L FLEX, 8 Cyl 6.6 L GAS
    • Sierra 3500 HD | 2020-2024 | AT4, Base, Denali, Pro, SLE, SLT | 8 Cyl 6.6 L FLEX, 8 Cyl 6.6 L GAS
    View More
  • GMC Exhaust Manifold - 12557746
    GMC Exhaust Manifold Diagram - 12557746
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    Product Specifications
    • Other Name: Manifold, Engine Exhaust Manifold
    Fits the following GMC Models:
    • Savana 2500 | 2000-2002 | Base, SLT | 6 Cyl 4.3 L GAS
  • GMC Exhaust Manifold - 12556039
    GMC Exhaust Manifold Diagram - 12556039
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    Product Specifications
    • Other Name: Manifold, Engine Exhaust Manifold
    Fits the following GMC Models:
    • Savana 2500 | 2001-2002 | Base, SLT | 8 Cyl 5.7 L BI-FUEL, 8 Cyl 5.7 L GAS
    • Savana 3500 | 2001-2002 | Base, SLT | 8 Cyl 5.7 L BI-FUEL, 8 Cyl 5.7 L GAS
  • GMC Exhaust Manifold - 12559186
    GMC Exhaust Manifold Diagram - 12559186
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    Product Specifications
    • Other Name: Manifold, Engine Exhaust Manifold
    Fits the following GMC Models:
    • Savana 2500 | 2001-2002 | Base, SLT | 8 Cyl 5.7 L BI-FUEL, 8 Cyl 5.7 L GAS
    • Savana 3500 | 2001-2002 | Base, SLT | 8 Cyl 5.7 L BI-FUEL, 8 Cyl 5.7 L GAS
  • GMC Exhaust Manifold - 10221960
    GMC Exhaust Manifold Diagram - 10221960
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    Product Specifications
    • Other Name: Manifold, Engine Exhaust Manifold; Manifold
    • Position: Passenger Side
    Fits the following GMC Models:
    • C2500 | 1997-2000 | Sierra SL, Sierra SLE, Sierra SLT | 8 Cyl 7.4 L GAS
    • C3500 | 1997-2000 | Sierra SL, Sierra SLE, Sierra SLT | 8 Cyl 7.4 L GAS
    • K2500 | 1997-2000 | Sierra SL, Sierra SLE, Sierra SLT | 8 Cyl 7.4 L GAS
    • K3500 | 1997-2000 | Sierra SL, Sierra SLE, Sierra SLT | 8 Cyl 7.4 L GAS
    • Savana 3500 | 1996-2000 | Base, SLE | 8 Cyl 7.4 L GAS
    View More
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1-20 of 143 Results

GMC Exhaust Manifold

Choose OEM Exhaust Manifold, you're making the optimal decision for superior quality and perfect performance. You can feel confident because each component goes through stringent quality checks. Every part is carefully built to comply with GMC's factory specifications. You'll enjoy a smooth, worry-free installation that fits just right. At ChevyPartsDeal.com, you'll find it easy to get top-quality OEM GMC Exhaust Manifold. You can shop at highly competitive prices and protect your budget. All our genuine GMC parts include a dependable manufacturer's warranty. You'll also appreciate our straightforward return policy and swift delivery services for extra convenience.

GMC Exhaust Manifold diverted hot exhaust rapidly, prevented intake backpressure and in addition guarded the engine. GMC started in the year 1901, and it has expanded by producing pickups and SUVs that overcome the load with their indifferent shoulder, smoothly roll over the potholes and keep the driver updated using brief digital displays when it is pulling, crawling or commuting. The rigid frames are matched with tuned suspensions to eliminate shake, silenced cabins eliminate wind roar and MultiPro tailgate is flexible, folds, and steps to ensure gear either gets or leaves without drama. Intelligent software, such as surround vision and hitch guidance indicators, alert when trouble is near and save on time and smashed ego. Intense tests of durability also subject prototypes to stress until they break in some areas, then disappear and this instills customer confidence that the badge will go far beyond the pavement. GMC continues to modernize powertrains and electronics, but is still concerned about no-nonsense capability instead of glitzy gimmicks. The Exhaust Manifold is attached to the cylinder head, using junction tubes interlocked to unify pulses into a single stream that blows gases straight to the catalytic converter and muffler to ensure the carbon monoxide and unburned fuel never leak out into the cabin or stall engine breathing. Replacing the Exhaust Manifold by adding less turbulent passages or ceramic coating cuts down on the restriction of flow, reduces under-hood temperatures and enables the engine to pull harder and make its combustion cleaner. Headers on newer models replicate that feature with equal-length runners and matched collectors, eliminating back-pressure, sharpening throttle response and extracting an extra mileage out of each gallon with emissions equipment grinning.

GMC Exhaust Manifold Parts and Q&A

  • Q: How to remove and install the exhaust manifold and its components in 2.4L four cylinder engine on GMC Terrain?
    A:
    To remove the components simply unplug the wire from the negative terminal of the battery. After that, the secondary air injection check valve assembly and the exhaust manifold heat shield should be taken off. Lift the vehicle and secure on jackstands, and if so equipped, remove the engine block heater and be sure to drain the cooling system if that could be done. Take off the muffler by applying penetrating oil on the bolts hold the exhaust manifold then unscrew from above. Going along the oxygen sensor you get to where it connects to an electrical connector-unplug it and then you pull out the lead from the retaining clip. Take off the cylinder head by unbolt the exhaust manifold mounting nuts and taking off the manifold. For installation, the mating surfaces on the cylinder head, manifold and exhaust pipe should be free from debris and dent or scratched using a scraper and brake system cleaner. Put in a new gasket on the heads of the cylinder studs, set the manifold, and in turn tighten the nuts to the indicated torque with an interval of the center nut. Screw the exhaust pipe to the manifold tightly and put nuts in the equivalent of the torque to the manifold. This is followed by the rest of the installation process which is just the mirror image of the removal process. Last, connect the battery, recharge the cooling system if it had been drained, and start the engine to look for exhaust emission.

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