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GMC Replacement Exhaust Manifolds


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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(7 Reviews)
4.9 Stars
Dorman 674-869
Exhaust Manifold
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Our List Price: $112.95
(12) In Stock
Product SKU: 674-869
Product Note: Exhaust Manifold
Inventory: In Stock
Condition: New

Shipping Options:
Ground
Additional Fitment Information: Catalog: B
Vehicle Engine
2008 (08) GMC Envoy 4.2L 6 Cyl 


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(1 Reviews)
4 Stars
Bosal 079-5230
Exhaust Manifold with Integrated Catalytic Converter
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Our List Price: $315.33
(>35) In Stock
Product SKU: 079-5230
Product Note: Exhaust Manifold with Integrated Catalytic Converter -- Manifold; Not legal for sale in California. Not legal in NY for vehicles with California Emissions.
Inventory: In Stock
Condition: New

Shipping Options:
Ground

5 Year / 25,000 Mile Bosal Limited Warranty

{We currently do not ship this catalytic converter to California or New York}
Additional Fitment Information: Catalog: B
Vehicle Engine
2008 (08) GMC Canyon 3.7L 5 Cyl 


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(10 Reviews)
4.9 Stars
Dorman 674-777
Exhaust Manifold
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Our List Price: $118.95
(18) In Stock
Product SKU: 674-777
Product Note: Exhaust Manifold
Inventory: In Stock
Condition: New

Shipping Options:
Ground
Additional Fitment Information: Catalog: B
Vehicle Engine
2004 (04) GMC Envoy 4.2L 6 Cyl 


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(10 Reviews)
4.9 Stars
Dorman 674-777
Exhaust Manifold
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Our List Price: $118.95
(18) In Stock
Product SKU: 674-777
Product Note: Exhaust Manifold
Inventory: In Stock
Condition: New

Shipping Options:
Ground
Additional Fitment Information: Catalog: B
Vehicle Engine
2005 (05) GMC Envoy 4.2L 6 Cyl 


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(4 Reviews)
5 Stars
Dorman 674-703
Exhaust Manifold with Integrated Catalytic Converter
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Our List Price: $359.33
with FREE Shipping
(23) In Stock
Product SKU: 674-703
Product Note: Exhaust Manifold with Integrated Catalytic Converter
Inventory: In Stock
Condition: New

Shipping Options:
Free Ground Shipping

Lifetime Dorman Limited Warranty

{We currently do not ship this catalytic converter to California or New York}
Additional Fitment Information: Catalog: B
Vehicle Engine
2004 (04) GMC Canyon 3.5L 5 Cyl 


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(6 Reviews)
4.7 Stars
Dorman 674-999
Exhaust Manifold with Integrated Catalytic Converter
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Our List Price: $386.33
(5) In Stock
Product SKU: 674-999
Product Note: Exhaust Manifold with Integrated Catalytic Converter
Inventory: In Stock
Condition: New

Shipping Options:
Ground

Lifetime Dorman Limited Warranty

{We currently do not ship this catalytic converter to California or New York}
Additional Fitment Information: Catalog: B
Vehicle Engine
2008 (08) GMC Canyon 2.9L 4 Cyl 


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(2 Reviews)
5 Stars
Dorman 674-732
Exhaust Manifold
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Our List Price: $98.95
(2) In Stock
Product SKU: 674-732
Product Note: Exhaust Manifold
Position of Product: Right
Inventory: In Stock
Condition: New

Shipping Options:
Ground
Additional Fitment Information: Catalog: B
Vehicle Engine
2004 (04) GMC Sierra 2500 HD 6.0L V8 


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(6 Reviews)
4.7 Stars
Dorman 674-999
Exhaust Manifold with Integrated Catalytic Converter
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Our List Price: $386.33
(5) In Stock
Product SKU: 674-999
Product Note: Exhaust Manifold with Integrated Catalytic Converter
Inventory: In Stock
Condition: New

Shipping Options:
Ground

Lifetime Dorman Limited Warranty

{We currently do not ship this catalytic converter to California or New York}
Additional Fitment Information: Catalog: B
Vehicle Engine
2009 (09) GMC Canyon 2.9L 4 Cyl 


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(6 Reviews)
4.7 Stars
Dorman 674-999
Exhaust Manifold with Integrated Catalytic Converter
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Our List Price: $386.33
(5) In Stock
Product SKU: 674-999
Product Note: Exhaust Manifold with Integrated Catalytic Converter
Inventory: In Stock
Condition: New

Shipping Options:
Ground

Lifetime Dorman Limited Warranty

{We currently do not ship this catalytic converter to California or New York}
Additional Fitment Information: Catalog: B
Vehicle Engine
2012 (12) GMC Canyon 2.9L 4 Cyl 


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(10 Reviews)
4.9 Stars
Dorman 674-777
Exhaust Manifold
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Our List Price: $118.95
(18) In Stock
Product SKU: 674-777
Product Note: Exhaust Manifold
Inventory: In Stock
Condition: New

Shipping Options:
Ground
Additional Fitment Information: Catalog: B
Vehicle Engine
2003 (03) GMC Envoy 4.2L 6 Cyl 


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(4 Reviews)
4.8 Stars
Dorman 674-157
Exhaust Manifold
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Our List Price: $75.95
(5) In Stock
Product SKU: 674-157
Product Note: Exhaust Manifold
Features:
  • Engineered from OE designs
  • Failure-prone OE designs are re-engineered by Dorman
  • Includes commonlyneeded parts to complete the installation of the new Manifold: gasket(s), hardware, and heat shield (where required)  
  • Direct fit replacement for original equipment
  • A quality part backed by a Dorman limited lifetime warranty
Position of Product: Left
Inventory: In Stock
Condition: New

Shipping Options:
Ground
Additional Fitment Information: Catalog: B
Vehicle Engine
1995 (95) GMC K1500 5.0L V8 


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(10 Reviews)
4.9 Stars
Dorman 674-777
Exhaust Manifold
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Our List Price: $118.95
(18) In Stock
Product SKU: 674-777
Product Note: Exhaust Manifold
Inventory: In Stock
Condition: New

Shipping Options:
Ground
Additional Fitment Information: Catalog: B
Vehicle Engine
2002 (02) GMC Envoy 4.2L 6 Cyl 


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(3 Reviews)
5 Stars
Dorman 674-156
Exhaust Manifold
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Our List Price: $76.95
(5) In Stock
Product SKU: 674-156
Product Note: Exhaust Manifold
Features:
  • Engineered from OE designs
  • Failure-prone OE designs are re-engineered by Dorman
  • Includes commonlyneeded parts to complete the installation of the new Manifold: gasket(s), hardware, and heat shield (where required)  
  • Direct fit replacement for original equipment
  • A quality part backed by a Dorman limited lifetime warranty
Position of Product: Right
Inventory: In Stock
Condition: New

Shipping Options:
Ground
Additional Fitment Information: Catalog: B
Vehicle Engine
1994 (94) GMC C1500 5.0L V8 


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(2 Reviews)
5 Stars
Dorman W0133-1866234
Exhaust Manifold
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Product List Price:
$201.48
Our List Price: $104.48
(8) In Stock
Product SKU: W0133-1866234
Inventory: In Stock
Condition: New

Shipping Options:
Ground, Overnight, 2 Day
Additional Fitment Information: Catalog: A
Vehicle Engine
2008 (08) GMC Envoy 4.2L 6 Cyl 


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(1 Reviews)
5 Stars
Dorman 674-989
Exhaust Manifold with Integrated Catalytic Converter
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Our List Price: $289.33
(5) In Stock
Product SKU: 674-989
Product Note: Exhaust Manifold with Integrated Catalytic Converter
Inventory: In Stock
Condition: New

Shipping Options:
Ground

Lifetime Dorman Limited Warranty

{We currently do not ship this catalytic converter to California or New York}
Additional Fitment Information: Catalog: B
Vehicle Engine
2008 (08) GMC Canyon 3.7L 5 Cyl 


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(Read reviews)
Our List Price: $165.00
with FREE Shipping
(>15) In Stock
Product SKU: 1041460
Product Note: Exhaust Manifold; Drivers Side; Incl. Manifold; 1 / 4 in. NPT Plug And 1 / 4-1 / 8 in. Adapter;Not Legal For Sale Or Use On Vehicles Registered In CA
Features:
  • 36 Month/75000 Mile Warranty
  • Direct Bolt-In Replacement
  • Gaskets Sold Separately
  • High Silicone Ductile Iron
  • Improves Exhaust Velocity To Drive The Turbocharger
  • Improves Power
  • Lower EGTs
  • Replaces Factory Drivers Side Pinched Down Unit
  • Restores Exhaust Flow And Balances V8 Engine For Smoother Running
  • Tapped To Accept The Most Popular EGT Probes
Position of Product: Left
Inventory: In Stock
Condition: New

Shipping Options:
Free Ground Shipping
Additional Fitment Information: Catalog: F
Vehicle Engine
2008 (08) GMC Sierra 2500 HD 6.6L V8 


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(Read reviews)
Our List Price: $93.98

Product SKU: 101074
Product Note: Exhaust Manifold -- Includes (1) Manifold & Flange Gasket, (3) Studs, (3) Nuts, (3) Washers, (3) Springs
Position of Product: Left
Condition: New

Shipping Options:
Ground
Additional Fitment Information: Catalog: H
Vehicle Engine
1998 (98) GMC T7500 6.0L V8 


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Some of our Customer Reviews
Very Satisfied
Reviewer: ndnbob

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

2008 GMC Envoy Exhaust Manifold

Very Satisfied
Reviewer: Exhaust manifold

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

1991 GMC V2500 Suburban Exhaust Manifold


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