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GMC Replacement Exhaust Manifolds

GMC Exhaust Manifold People who enjoy optimized car or trucks understand that nothing is more crucial than getting the highest quality aftermarket parts and accessories. Buyers who choose a GMC realize that performance and style are well worth the time and energy; the right parts and accessories will keep your vehicle in top shape. For ages GMC has offered rock solid and rugged work trucks that truck buyers can depend on to get the job done. A GMC Exhaust Manifold consolidates gases produced by the engine and removes them into the vehicle's exhaust pipe. High-end exhaust systems improve a car's engine power by reducing back pressure from the exhaust and augmenting the car's efficiency. Racing GMC Exhaust Manifolds deploy primary tubes tuned to the exhaust pulse or are tuned to match the engine's resonance to accelerate the velocity of the exhaust, enhancing engine performance. To get outstanding service from your vehicle, you'll figure out that great parts make for outstanding performance - and we carry those parts. Our best aftermarket accessories are a good investment for your automobile. We make sure to have live help on hand so shoppers can get the exactly right car or truck part that they have to have. We make sure to have live help available so buyers can receive the proper part that they need.

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Review Fitment Notes
Right Replacement Exhaust Manifold - for 2017 GMC Sierra 2500 HD 6.0L V8 VIN: G - N01-161 Click to Enlarge
5 Stars
Replacement N01-161
Exhaust Manifold
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Part Number: N01-161
Brand: Replacement
Notes: Exhaust Manifold -- Right (Passenger Side) Exhaust Manifold Kit
Product Remark: Kit Includes; (1) Exhaust Manifold, (1) Cylinder Head Gasket, (1) Exhaust Pipe Gasket, (3) Studs, and (3) Nuts
Position: Right
Condition: New
Shipping Options: Free Ground Shipping
$80.95
with FREE Shipping
View Details
This Part Fits:
Catalog: E
Vehicle Engine Transmission
2017 GMC Sierra 2500 HD 6.0L V8 VIN: G 6L90
Dorman Exhaust Manifold - for 2011 GMC Terrain 2.4L 4 Cyl - 674-940 Click to Enlarge
4.9 Stars
Dorman 674-940
Exhaust Manifold
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Part Number: 674-940
Brand: Dorman
Notes: Exhaust Manifold
  • Precision-engineered and durably manufactured to match the fit and function of the stock manifold
  • Durable materials resist warping, cracking and leaking for long-lasting performance
  • Includes all necessary gaskets and downpipe hardware
Condition: New
Package Contents: Exhaust Manifold; 1 Manifold Gasket; 1 Flange Gasket; 3 Bolts; 3 Nuts
Grade Type: Regular
Color: Natural
Shipping Options: Ground
$90.43
(90) In Stock
This Part Fits:
Catalog: B
Vehicle Engine
2011 GMC Terrain 2.4L 4 Cyl
Dorman Exhaust Manifold - for 2012 GMC Terrain 2.4L 4 Cyl - 674-940 Click to Enlarge
4.9 Stars
Dorman 674-940
Exhaust Manifold
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Part Number: 674-940
Brand: Dorman
Notes: Exhaust Manifold
  • Precision-engineered and durably manufactured to match the fit and function of the stock manifold
  • Durable materials resist warping, cracking and leaking for long-lasting performance
  • Includes all necessary gaskets and downpipe hardware
Condition: New
Package Contents: Exhaust Manifold; 1 Manifold Gasket; 1 Flange Gasket; 3 Bolts; 3 Nuts
Grade Type: Regular
Color: Natural
Shipping Options: Ground
$90.43
(90) In Stock
This Part Fits:
Catalog: B
Vehicle Engine
2012 GMC Terrain 2.4L 4 Cyl
Dorman Exhaust Manifold - for 2008 GMC Envoy 4.2L 6 Cyl - 674-869 Click to Enlarge
4.9 Stars
Dorman 674-869
Exhaust Manifold
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Part Number: 674-869
Brand: Dorman
Notes: Exhaust Manifold
  • Precision-engineered and durably manufactured to match the fit and function of the stock manifold
  • Durable materials resist warping, cracking and leaking for long-lasting performance
  • Includes all necessary gaskets and downpipe hardware
Condition: New
Package Contents: Exhaust Manifold; 1 Manifold Gasket; 1 Flange Gasket; 3 Studs; 3 Nuts
Grade Type: Regular
Color: Natural
Shipping Options: Ground
$157.43
View Details
This Part Fits:
Catalog: B
Vehicle Engine
2008 GMC Envoy 4.2L 6 Cyl
Dorman Exhaust Manifold - for 2010 GMC Terrain 2.4L 4 Cyl - 674-940 Click to Enlarge
4.9 Stars
Dorman 674-940
Exhaust Manifold
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Part Number: 674-940
Brand: Dorman
Notes: Exhaust Manifold
  • Precision-engineered and durably manufactured to match the fit and function of the stock manifold
  • Durable materials resist warping, cracking and leaking for long-lasting performance
  • Includes all necessary gaskets and downpipe hardware
Condition: New
Package Contents: Exhaust Manifold; 1 Manifold Gasket; 1 Flange Gasket; 3 Bolts; 3 Nuts
Grade Type: Regular
Color: Natural
Shipping Options: Ground
$90.43
(90) In Stock
This Part Fits:
Catalog: B
Vehicle Engine
2010 GMC Terrain 2.4L 4 Cyl
Dorman Exhaust Manifold - for 2005 GMC Envoy 4.2L 6 Cyl - 674-777 Click to Enlarge
4.9 Stars
Dorman 674-777
Exhaust Manifold
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Part Number: 674-777
Brand: Dorman
Notes: Exhaust Manifold
  • Precision-engineered and durably manufactured to match the fit and function of the stock manifold
  • Durable materials resist warping, cracking and leaking for long-lasting performance
  • Includes all necessary gaskets and downpipe hardware
Condition: New
Grade Type: Regular
Color: Natural
Package Contents: Exhaust Manifold; 1 Manifold Gasket and 1 Flange; 3 Studs; 3 Nuts
Shipping Options: Ground
$138.43
(56) In Stock
This Part Fits:
Catalog: B
Vehicle Engine
2005 GMC Envoy 4.2L 6 Cyl
Dorman Exhaust Manifold - for 2004 GMC Envoy 4.2L 6 Cyl - 674-777 Click to Enlarge
4.9 Stars
Dorman 674-777
Exhaust Manifold
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Part Number: 674-777
Brand: Dorman
Notes: Exhaust Manifold
  • Precision-engineered and durably manufactured to match the fit and function of the stock manifold
  • Durable materials resist warping, cracking and leaking for long-lasting performance
  • Includes all necessary gaskets and downpipe hardware
Condition: New
Grade Type: Regular
Color: Natural
Package Contents: Exhaust Manifold; 1 Manifold Gasket and 1 Flange; 3 Studs; 3 Nuts
Shipping Options: Ground
$138.43
(56) In Stock
This Part Fits:
Catalog: B
Vehicle Engine
2004 GMC Envoy 4.2L 6 Cyl
Bosal Exhaust Manifold with Integrated Catalytic Converter - for 2008 GMC Canyon 3.7L 5 Cyl - 079-5230 Click to Enlarge
4 Stars
Bosal 079-5230
Exhaust Manifold with Integrated Catalytic Converter
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Part Number: 079-5230
Brand: Bosal
Notes: BRExhaust Federal Direct-Fit Premium Load OBDII Exhaust Manifold with Integrated Catalytic Converter
Condition: New
Shipping Options: Ground
5 Year / 25,000 Mile Bosal Limited Warranty
{We currently do not ship this catalytic converter to California, Colorado, New York, or Maine}
$642.43
View Details
This Part Fits:
Catalog: B
Vehicle Engine
2008 GMC Canyon 3.7L 5 Cyl
Dorman Exhaust Manifold - for 2008 GMC Envoy 4.2L 6 Cyl - W0133-1866234 Click to Enlarge
5 Stars
Dorman W0133-1866234
Exhaust Manifold
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Part Number: W0133-1866234
Brand: Dorman
Condition: New
Shipping Options: Ground, Overnight, 2 Day
List Price:
$205.99
Our Price: $185.58
(1) In Stock
This Part Fits:
Catalog: A
Vehicle Engine
2008 GMC Envoy 4.2L 6 Cyl
Front Dorman Exhaust Manifold with Integrated Catalytic Converter - for 2004 GMC Canyon 3.5L 5 Cyl - 674-703 Click to Enlarge
5 Stars
Dorman 674-703
Exhaust Manifold with Integrated Catalytic Converter
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Part Number: 674-703
Brand: Dorman
Notes: Catalytic Converter with Integrated Exhaust Manifold -- CARB Compliant: No
  • Designed to match the fit and performance of the original equipment
  • Includes gaskets and downpipe hardware to simplify installation
  • Made within strict tolerances for reliable longevity
Position: Front
Condition: New
Grade Type: Regular
Color: Natural
Package Contents: Exhaust Manifold; 1 Input Gasket; 1 Output Flange
Shipping Options: Ground
Lifetime Dorman Limited Warranty
{We currently do not ship this catalytic converter to California, Colorado, New York, or Maine}
$563.43
(6) In Stock
This Part Fits:
Catalog: B
Vehicle Engine
2004 GMC Canyon 3.5L 5 Cyl
Right Dorman Exhaust Manifold - for 2004 GMC Sierra 2500 HD 6.0L V8 - 674-732 Click to Enlarge
5 Stars
Dorman 674-732
Exhaust Manifold
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Part Number: 674-732
Brand: Dorman
Notes: Exhaust Manifold
  • Precision-engineered and durably manufactured to match the fit and function of the stock manifold
  • Durable materials resist warping, cracking and leaking for long-lasting performance
  • Includes all necessary gaskets and downpipe hardware
Position: Right
Condition: New
Grade Type: Regular
Package Contents: Exhaust Manifold; 1 Manifold Gasket; 2 Flange Gaskets; 3 Studs; 3 Nuts
Color: Natural
Shipping Options: Ground
$111.43
(62) In Stock
This Part Fits:
Catalog: B
Vehicle Engine
2004 GMC Sierra 2500 HD 6.0L V8
Front Dorman Exhaust Manifold with Integrated Catalytic Converter - for 2008 GMC Canyon 3.7L 5 Cyl - 674-989 Click to Enlarge
5 Stars
Dorman 674-989
Exhaust Manifold with Integrated Catalytic Converter
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Part Number: 674-989
Brand: Dorman
Notes: Catalytic Converter with Integrated Exhaust Manifold -- CARB Compliant: No
  • Designed to match the fit and performance of the original equipment
  • Includes gaskets and downpipe hardware to simplify installation
  • Made within strict tolerances for reliable longevity
Position: Front
Condition: New
Color: Natural
Grade Type: Regular
Package Contents: Exhaust Manifold; Gaskets and Hardware
Shipping Options: Ground
Lifetime Dorman Limited Warranty
{We currently do not ship this catalytic converter to California, Colorado, New York, or Maine}
$547.43
(6) In Stock
This Part Fits:
Catalog: B
Vehicle Engine
2008 GMC Canyon 3.7L 5 Cyl
Dorman Exhaust Manifold - for 2003 GMC Envoy 4.2L 6 Cyl - 674-777 Click to Enlarge
4.9 Stars
Dorman 674-777
Exhaust Manifold
Loading Reviews...
Part Number: 674-777
Brand: Dorman
Notes: Exhaust Manifold
  • Precision-engineered and durably manufactured to match the fit and function of the stock manifold
  • Durable materials resist warping, cracking and leaking for long-lasting performance
  • Includes all necessary gaskets and downpipe hardware
Condition: New
Grade Type: Regular
Color: Natural
Package Contents: Exhaust Manifold; 1 Manifold Gasket and 1 Flange; 3 Studs; 3 Nuts
Shipping Options: Ground
$138.43
(56) In Stock
This Part Fits:
Catalog: B
Vehicle Engine
2003 GMC Envoy 4.2L 6 Cyl
Front Dorman Exhaust Manifold with Integrated Catalytic Converter - for 2008 GMC Canyon 2.9L 4 Cyl - 674-999 Click to Enlarge
4.7 Stars
Dorman 674-999
Exhaust Manifold with Integrated Catalytic Converter
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Part Number: 674-999
Brand: Dorman
Notes: Catalytic Converter with Integrated Exhaust Manifold -- CARB Compliant: No
  • Designed to match the fit and performance of the original equipment
  • Includes gaskets and downpipe hardware to simplify installation
  • Made within strict tolerances for reliable longevity
Position: Front
Condition: New
Package Contents: Exhaust Manifold; Gaskets and Hardware
Grade Type: Regular
Color: Natural
Shipping Options: Ground
Lifetime Dorman Limited Warranty
{We currently do not ship this catalytic converter to California, Colorado, New York, or Maine}
$573.43
(7) In Stock
This Part Fits:
Catalog: B
Vehicle Engine
2008 GMC Canyon 2.9L 4 Cyl
Front Dorman Exhaust Manifold with Integrated Catalytic Converter - for 2009 GMC Canyon 2.9L 4 Cyl - 674-999 Click to Enlarge
4.7 Stars
Dorman 674-999
Exhaust Manifold with Integrated Catalytic Converter
Loading Reviews...
Part Number: 674-999
Brand: Dorman
Notes: Catalytic Converter with Integrated Exhaust Manifold -- CARB Compliant: No
  • Designed to match the fit and performance of the original equipment
  • Includes gaskets and downpipe hardware to simplify installation
  • Made within strict tolerances for reliable longevity
Position: Front
Condition: New
Package Contents: Exhaust Manifold; Gaskets and Hardware
Grade Type: Regular
Color: Natural
Shipping Options: Ground
Lifetime Dorman Limited Warranty
{We currently do not ship this catalytic converter to California, Colorado, New York, or Maine}
$573.43
(7) In Stock
This Part Fits:
Catalog: B
Vehicle Engine
2009 GMC Canyon 2.9L 4 Cyl
Dorman Exhaust Manifold - for 2002 GMC Envoy 4.2L 6 Cyl - 674-777 Click to Enlarge
4.9 Stars
Dorman 674-777
Exhaust Manifold
Loading Reviews...
Part Number: 674-777
Brand: Dorman
Notes: Exhaust Manifold
  • Precision-engineered and durably manufactured to match the fit and function of the stock manifold
  • Durable materials resist warping, cracking and leaking for long-lasting performance
  • Includes all necessary gaskets and downpipe hardware
Condition: New
Grade Type: Regular
Color: Natural
Package Contents: Exhaust Manifold; 1 Manifold Gasket and 1 Flange; 3 Studs; 3 Nuts
Shipping Options: Ground
$138.43
(56) In Stock
This Part Fits:
Catalog: B
Vehicle Engine
2002 GMC Envoy 4.2L 6 Cyl
Hooker Headers Exhaust Manifold - for 2004 GMC Sonoma - 71223026HKR Click to Enlarge
Hooker Headers Exhaust Manifold - for 2004 GMC Sonoma - 71223026HKR Click to Enlarge
Hooker Headers Exhaust Manifold - for 2004 GMC Sonoma - 71223026HKR Click to Enlarge
Hooker Headers Exhaust Manifold - for 2004 GMC Sonoma - 71223026HKR Click to Enlarge
Hooker Headers Exhaust Manifold - for 2004 GMC Sonoma - 71223026HKR Click to Enlarge
5 Stars
Hooker Headers 71223026HKR
Exhaust Manifold
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Part Number: 71223026HKR
Brand: Hooker Headers
Notes: Hooker Exhaust Manifolds -- For Use With LS Swap; Natural Cast Finish; Legal In California For Racing Vehicles
Condition: New
Shipping Options: Free Ground Shipping
Additional Information:
$272.95
with FREE Shipping
View Details
This Part Fits:
Catalog: F
Vehicle
2004 GMC Sonoma
Right Dorman Exhaust Manifold - for 2006 GMC Sierra 2500 HD 8.1L V8 L18 - 674-728 Click to Enlarge
Website Reviews
Loading Reviews...
Part Number: 674-728
Brand: Dorman
Notes: Exhaust Manifold -- Without A.I.R.
  • Precision-engineered and durably manufactured to match the fit and function of the stock manifold
  • Durable materials resist warping, cracking and leaking for long-lasting performance
  • Includes all necessary gaskets and downpipe hardware
Position: Right
Condition: New
Color: Natural
Package Contents: Exhaust Manifold; 1 Manifold Gasket and 1 Flange; 3 Studs; 3 Nuts; 2 Air Studs; 2 Air Nuts
Grade Type: Regular
Shipping Options: Ground
$401.08
(1) In Stock
This Part Fits:
Catalog: H
Vehicle Engine
2006 GMC Sierra 2500 HD 8.1L V8 L18
Front Dorman Exhaust Manifold with Integrated Catalytic Converter - for 2012 GMC Canyon 2.9L 4 Cyl - 674-999 Click to Enlarge
4.7 Stars
Dorman 674-999
Exhaust Manifold with Integrated Catalytic Converter
Loading Reviews...
Part Number: 674-999
Brand: Dorman
Notes: Catalytic Converter with Integrated Exhaust Manifold -- CARB Compliant: No
  • Designed to match the fit and performance of the original equipment
  • Includes gaskets and downpipe hardware to simplify installation
  • Made within strict tolerances for reliable longevity
Position: Front
Condition: New
Package Contents: Exhaust Manifold; Gaskets and Hardware
Grade Type: Regular
Color: Natural
Shipping Options: Ground
Lifetime Dorman Limited Warranty
{We currently do not ship this catalytic converter to California, Colorado, New York, or Maine}
$688.98
(2) In Stock
This Part Fits:
Catalog: C
Vehicle Engine
2012 GMC Canyon 2.9L 4 Cyl
Right SKP Exhaust Manifold - for 1995 GMC K1500 5.7L V8 - SK674156 Click to Enlarge
Website Reviews
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Part Number: SK674156
Brand: SKP
Notes: Exhaust Manifold
  • Meets or exceeds OEM specifications
  • Rigorous quality control measures
  • 12-month SKP limited warranty
Position: Right
Condition: New
Shipping Options: Ground
$61.98
(52) In Stock
This Part Fits:
Catalog: T
Vehicle Engine
1995 GMC K1500 5.7L V8
API Exhaust Manifold with Integrated Catalytic Converter - for 2012 GMC Canyon 3.7L 5 Cyl - 2101-512108 Click to Enlarge
5 Stars
API 2101-512108
Exhaust Manifold with Integrated Catalytic Converter
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Part Number: 118648-07806174
Brand: API
Notes: OES -- EPA Federal Compliant-Standard Loading Catalyst- Not Legal for sale or use in California. Legal in NY and ME on EPA Federal Emmision Equipped Vehicles Only
Condition: New
Shipping Options: Ground
{We currently do not ship this catalytic converter to California, Colorado, New York, or Maine}
$295.98
(23) In Stock
This Part Fits:
Catalog: P
Vehicle Engine
2012 GMC Canyon 3.7L 5 Cyl
DIY Solutions Exhaust Manifold Set - for 1995 GMC K1500 5.7L V8 - EXH00151 Click to Enlarge
5 Stars
DIY Solutions EXH00151
Exhaust Manifold Set
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Part Number: EXH00151
Brand: DIY Solutions
Notes: V8 5.7L
Condition: New
Quantity: 2 Piece Set
Shipping Options: Free Ground Shipping
$156.95
with FREE Shipping
(20) In Stock
This Part Fits:
Catalog: Q
Vehicle Engine
1995 GMC K1500 5.7L V8
Right Brock Exhaust Manifold - for 2000 GMC Yukon Denali 4WD 5.7L V8 Naturally Aspirated OHV GAS - Sport Utility 4dr - 1771-1725R Click to Enlarge
Website Reviews
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Part Number: 1771-1725R
Brand: Brock
Notes: Exhaust Manifold -- 96-00 GM Truck 5.0L/5.7L Exhaust Manifold Without Air Right (Passenger Side)
Product Remark: without AC
Position: Right
Condition: New
Shipping Options: Free Ground Shipping
$51.98
with FREE Shipping
View Details
This Part Fits:
Catalog: K
Vehicle Sub Model Body Engine Notes
2000 GMC Yukon Denali 4WD Sport Utility 4dr 5.7L V8 Naturally Aspirated OHV GAS with 5.7L engines ONLY
Left SKP Exhaust Manifold - for 2006 GMC Sierra 2500 HD 8.1L V8 - SK674729 Click to Enlarge
5 Stars
SKP SK674729
Exhaust Manifold
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Part Number: SK674729
Brand: SKP
Notes: Exhaust Manifold
  • Meets or exceeds OEM specifications
  • Rigorous quality control measures
  • 12-month SKP limited warranty
Position: Left
Condition: New
Shipping Options: Free Ground Shipping
$79.98
with FREE Shipping
View Details
This Part Fits:
Catalog: S
Vehicle Engine
2006 GMC Sierra 2500 HD 8.1L V8
Dorman Exhaust Manifold - for 2009 GMC Envoy 4.2L 6 Cyl - 674-869 Click to Enlarge
4.9 Stars
Dorman 674-869
Exhaust Manifold
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Part Number: 674-869
Brand: Dorman
Notes: Exhaust Manifold
  • Precision-engineered and durably manufactured to match the fit and function of the stock manifold
  • Durable materials resist warping, cracking and leaking for long-lasting performance
  • Includes all necessary gaskets and downpipe hardware
Condition: New
Package Contents: Exhaust Manifold; 1 Manifold Gasket; 1 Flange Gasket; 3 Studs; 3 Nuts
Grade Type: Regular
Color: Natural
Shipping Options: Ground
$152.98
(3) In Stock
This Part Fits:
Catalog: N
Vehicle Engine
2009 GMC Envoy 4.2L 6 Cyl

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5 of 5
Verified Customer
5/23/13 11:52 PM - USA

Fast delivery had.parts i needed will.order from site again recommending to friends and family thx parts geek have my envoy running again - ndnbob

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5 of 5
Verified Customer
2/7/14 07:55 AM - USA

This part was stamped Made in china. This is the only problem I had with it - Exhaust manifold

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