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GMC Sierra 2500 HD Exhaust Manifold Reviews
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Shop GMC Sierra 2500 HD Replacement Exhaust Manifold

Selecting an auto from GMC ensures quality and makes your daily drive safe, stress-free and pleasant. The GMC Sierra 2500 HD was created to match your rugged lifestyle, and quality OEM and aftermarket parts are crucial to making the most of its engineering. Go where you want to go - if you buy a rugged vehicle like a GMC Sierra 2500 HD, that allows you to take the roads less traveled. GMC automobiles have a reputation for stylish appearance in addition to a variety of safety extras. GMC focuses on engineering vehicles that are dependable and fuel efficient in order to meet their customers' requirements. If you choose to buy a GMC Sierra 2500 HD, any owner needs to be aware that off-roading ability is the selling point in this ride, and it's unlikely it will mean cheap repairs. Whatever type of trip you are taking, choosing a great vehicle has never been easier when given knowledge about the GMC Sierra 2500 HD which provides high quality parts as well as plenty of storage space. If you will be driving a lot of people around, choose a spacious ride that will give you the comfort you seek by going with the GMC Sierra 2500 HD. Think about your next car investment carefully; you'll appreciate the most legendary performance driving a GMC vehicle. Drivers who revel in optimized car or trucks understand that absolutely nothing is more important than getting the most outstanding new parts for your car. People who want the most from their cars know that only the highest quality OEM and aftermarket parts should be used. A GMC Sierra 2500 HD Exhaust Manifold gathers exhaust gases combusted in the power plant and disperses them the vehicle's exhaust pipe. Performance-boosting manifolds can increase a car's horsepower by reducing back pressure and enhancing the car's effectiveness. Advanced GMC Sierra 2500 HD Exhaust Manifolds incorporate tuned-length primary tubes to increase the exhaust velocity, enhancing engine output. Whenever a GMC Sierra 2500 HD Exhaust Manifold is not working, your car will definitely fall short on emissions checks and can permit unsafe exhaust fumes to get the interior of the car. One of the critical components in your vehicle's exhaust system is the GMC Sierra 2500 HD Exhaust Manifold, which extracts the exhaust fumes from the motor's combustion chambers then routes the fumes throughout your exhaust system.

We stock these Exhaust Manifold brands for the GMC Sierra 2500 HD: ReplacementDormanBD DieselATPSKPAPIDIY Solutions

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Review Fitment Notes
Showing 23 of 851 Results
Right Replacement Exhaust Manifold - for 2002 GMC Sierra 2500 HD 6.0L V8 - N01-132 Click to Enlarge
5 Stars
Replacement N01-132
Exhaust Manifold
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Part Number: N01-132
Brand: Replacement
Notes: Exhaust Manifold -- Exhaust Manifold; Right Passenger Side
Position: Right
Condition: New
Shipping Options: Free Ground Shipping
$60.95
with FREE Shipping
View Details
This Part Fits:
Catalog: E
Vehicle Engine
2002 GMC Sierra 2500 HD 6.0L V8
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
Package Contents: Exhaust Manifold; 1 Manifold Gasket; 2 Flange Gaskets; 3 Studs; 3 Nuts
Grade Type: Regular
Color: Natural
Shipping Options: Ground
$96.43
(28) In Stock
This Part Fits:
Catalog: B
Vehicle Engine
2004 GMC Sierra 2500 HD 6.0L V8
Left Dorman Exhaust Manifold - for 2004 GMC Sierra 2500 HD 6.0L V8 - 674-522 Click to Enlarge
4.3 Stars
Dorman 674-522
Exhaust Manifold
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Part Number: 674-522
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: Left
Condition: New
Color: Natural
Package Contents: Exhaust Manifold; 1 Manifold Gasket; 1 Flange Gasket; 3 Studs; 3 Nuts
Grade Type: Regular
Shipping Options: Ground
$75.43
(75) In Stock
This Part Fits:
Catalog: B
Vehicle Engine
2004 GMC Sierra 2500 HD 6.0L V8
Right Dorman Exhaust Manifold - for 2002 GMC Sierra 2500 HD 6.0L V8 - W0133-1866395 Click to Enlarge
5 Stars
Dorman W0133-1866395
Exhaust Manifold
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Part Number: W0133-1866395
Brand: Dorman
Detailed Notes: Includes Flange Gasket, Manifold Gasket and Hardware.
Product Remark: Includes Hardware
Position: Right
Condition: New
Shipping Options: Ground, Overnight, 2 Day
List Price:
$266.78
Our Price: $63.58
(8) In Stock
This Part Fits:
Catalog: A
Vehicle Engine
2002 GMC Sierra 2500 HD 6.0L V8
Right Dorman Exhaust Manifold - for 2003 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
Package Contents: Exhaust Manifold; 1 Manifold Gasket; 2 Flange Gaskets; 3 Studs; 3 Nuts
Grade Type: Regular
Color: Natural
Shipping Options: Ground
$96.43
(28) In Stock
This Part Fits:
Catalog: B
Vehicle Engine
2003 GMC Sierra 2500 HD 6.0L V8
Right Dorman Exhaust Manifold - for 2001 GMC Sierra 2500 HD 8.1L V8 L18 - 674-728 Click to Enlarge
Website Reviews
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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
Package Contents: Exhaust Manifold; 1 Manifold Gasket and 1 Flange; 3 Studs; 3 Nuts; 2 Air Studs; 2 Air Nuts
Color: Natural
Grade Type: Regular
Shipping Options: Ground
$349.43
View Details
This Part Fits:
Catalog: B
Vehicle Engine
2001 GMC Sierra 2500 HD 8.1L V8 L18
Left Dorman Exhaust Manifold - for 2004 GMC Sierra 2500 HD 6.0L V8 - W0133-1866522 Click to Enlarge
4 Stars
Dorman W0133-1866522
Exhaust Manifold
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Part Number: W0133-1866522
Brand: Dorman
Position: Left
Condition: New
Shipping Options: Ground, Overnight, 2 Day
List Price:
$139.54
Our Price: $63.58
(26) In Stock
This Part Fits:
Catalog: A
Vehicle Engine
2004 GMC Sierra 2500 HD 6.0L V8
Right Dorman Exhaust Manifold - for 2004 GMC Sierra 2500 HD 6.0L V8 - W0133-1866523 Click to Enlarge
5 Stars
Dorman W0133-1866523
Exhaust Manifold
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Part Number: W0133-1866523
Brand: Dorman
Position: Right
Condition: New
Shipping Options: Ground, Overnight, 2 Day
List Price:
$273.31
Our Price: $93.58
(23) In Stock
This Part Fits:
Catalog: A
Vehicle Engine
2004 GMC Sierra 2500 HD 6.0L V8
Right Dorman Exhaust Manifold - for 2001 GMC Sierra 2500 HD 6.0L V8 - W0133-1866395 Click to Enlarge
5 Stars
Dorman W0133-1866395
Exhaust Manifold
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Part Number: W0133-1866395
Brand: Dorman
Detailed Notes: Includes Flange Gasket, Manifold Gasket and Hardware.
Product Remark: Includes Hardware
Position: Right
Condition: New
Shipping Options: Ground, Overnight, 2 Day
List Price:
$266.78
Our Price: $63.58
(8) In Stock
This Part Fits:
Catalog: A
Vehicle Engine
2001 GMC Sierra 2500 HD 6.0L V8
Left Dorman Exhaust Manifold - for 2002 GMC Sierra 2500 HD 6.0L V8 - W0133-1866522 Click to Enlarge
4 Stars
Dorman W0133-1866522
Exhaust Manifold
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Part Number: W0133-1866522
Brand: Dorman
Position: Left
Condition: New
Shipping Options: Ground, Overnight, 2 Day
List Price:
$139.54
Our Price: $63.58
(26) In Stock
This Part Fits:
Catalog: A
Vehicle Engine
2002 GMC Sierra 2500 HD 6.0L V8
Left Dorman Exhaust Manifold - for 2002 GMC Sierra 2500 HD 6.0L V8 - 674-522 Click to Enlarge
4.3 Stars
Dorman 674-522
Exhaust Manifold
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Part Number: 674-522
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: Left
Condition: New
Color: Natural
Package Contents: Exhaust Manifold; 1 Manifold Gasket; 1 Flange Gasket; 3 Studs; 3 Nuts
Grade Type: Regular
Shipping Options: Ground
$75.43
(75) In Stock
This Part Fits:
Catalog: B
Vehicle Engine
2002 GMC Sierra 2500 HD 6.0L V8
Left Dorman Exhaust Manifold - for 2001 GMC Sierra 2500 HD 6.0L V8 - 674-522 Click to Enlarge
4.3 Stars
Dorman 674-522
Exhaust Manifold
Loading Reviews...
Part Number: 674-522
Brand: Dorman
Notes: Exhaust Manifold -- Without Air Pump
  • 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: Left
Condition: New
Color: Natural
Package Contents: Exhaust Manifold; 1 Manifold Gasket; 1 Flange Gasket; 3 Studs; 3 Nuts
Grade Type: Regular
Shipping Options: Ground
$75.43
(75) In Stock
This Part Fits:
Catalog: B
Vehicle Engine
2001 GMC Sierra 2500 HD 6.0L V8
Right Dorman Exhaust Manifold - for 2001 GMC Sierra 2500 HD 6.0L V8 - 674-525 Click to Enlarge
3.7 Stars
Dorman 674-525
Exhaust Manifold
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Part Number: 674-525
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
Color: Natural
Grade Type: Regular
Package Contents: Exhaust Manifold; 1 Manifold Gasket; 1 Flange Gasket; 3 Studs; 3 Nuts
Shipping Options: Ground
$69.43
(10) In Stock
This Part Fits:
Catalog: B
Vehicle Engine
2001 GMC Sierra 2500 HD 6.0L V8
Right Dorman Exhaust Manifold - for 2002 GMC Sierra 2500 HD 6.0L V8 - 674-525 Click to Enlarge
3.7 Stars
Dorman 674-525
Exhaust Manifold
Loading Reviews...
Part Number: 674-525
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
Color: Natural
Grade Type: Regular
Package Contents: Exhaust Manifold; 1 Manifold Gasket; 1 Flange Gasket; 3 Studs; 3 Nuts
Shipping Options: Ground
$69.43
(10) In Stock
This Part Fits:
Catalog: B
Vehicle Engine
2002 GMC Sierra 2500 HD 6.0L V8
Left Dorman Exhaust Manifold - for 2006 GMC Sierra 2500 HD 6.0L V8 - W0133-1866522 Click to Enlarge
4 Stars
Dorman W0133-1866522
Exhaust Manifold
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Part Number: W0133-1866522
Brand: Dorman
Notes: Exc.Calif, Exc.LEV, Exc.LEV Spec, Exc.Natural Gas Conversion
Position: Left
Condition: New
Shipping Options: Ground, Overnight, 2 Day
List Price:
$139.54
Our Price: $63.58
(26) In Stock
This Part Fits:
Catalog: A
Vehicle Engine
2006 GMC Sierra 2500 HD 6.0L V8
Left BD Diesel Exhaust Manifold - for 2008 GMC Sierra 2500 HD 6.6L V8 - 1041460 Click to Enlarge
Website Reviews
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Part Number: 1041460
Brand: BD Diesel
Notes: 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
  • Lower EGTs
  • Replaces Factory Drivers Side Pinched Down Unit
  • Direct Bolt-In Replacement
  • Gaskets Sold Separately
  • Restores Exhaust Flow And Balances V8 Engine For Smoother Running
  • Tapped To Accept The Most Popular EGT Probes
  • 36 Month/75000 Mile Warranty
  • Improves Exhaust Velocity To Drive The Turbocharger
  • High Silicone Ductile Iron
  • Improves Power
Position: Left
Condition: New
Shipping Options: Ground
Additional Information:
$174.95
(3) In Stock
This Part Fits:
Catalog: F
Vehicle Engine
2008 GMC Sierra 2500 HD 6.6L V8
Left ATP Exhaust Manifold - for 2016 GMC Sierra 2500 HD SLT RWD 6.0L V8 GAS - 101261 Click to Enlarge
Website Reviews
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Part Number: 101261
Brand: ATP
Notes: Exhaust Manifold -- Includes: (1) Manifold Gasket, (1) Dump Gasket, (4) 6MM Hex Bolts, (4) Flat Washers, (3) Lock Nuts, (3) Double-Ended Studs
Position: Left
Condition: New
Shipping Options: Ground
$93.08
(3) In Stock
This Part Fits:
Catalog: H
Vehicle Sub Model Engine
2016 GMC Sierra 2500 HD SLT RWD 6.0L V8 GAS
Right Dorman Exhaust Manifold - for 2016 GMC Sierra 2500 HD 6.0L V8 VIN: B - 674-732 Click to Enlarge
5 Stars
Dorman 674-732
Exhaust Manifold
Loading Reviews...
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
Package Contents: Exhaust Manifold; 1 Manifold Gasket; 2 Flange Gaskets; 3 Studs; 3 Nuts
Grade Type: Regular
Color: Natural
Shipping Options: Ground
$100.98
(2) In Stock
This Part Fits:
Catalog: C
Vehicle Engine
2016 GMC Sierra 2500 HD 6.0L V8 VIN: B
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: Ground
$58.98
(2) In Stock
This Part Fits:
Catalog: T
Vehicle Engine
2006 GMC Sierra 2500 HD 8.1L V8
Right API Exhaust Manifold - for 2002 GMC Sierra 2500 HD 6.0L V8 - 2109-243610 Click to Enlarge
Website Reviews
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Part Number: 4265-07040496
Brand: API
Notes: Exhaust Manifold
Position: Right
Condition: New
Shipping Options: Ground
$101.98
View Details
This Part Fits:
Catalog: P
Vehicle Engine
2002 GMC Sierra 2500 HD 6.0L V8
DIY Solutions Exhaust Manifold Kit - for 2013 GMC Sierra 2500 HD 6.6L V8 DIESEL - EXH00386 Click to Enlarge
Website Reviews
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Part Number: EXH00386
Brand: DIY Solutions
Notes: Exhaust Manifold Kit -- Passenger Side; Turbo Diesel; V8 6.6L
Condition: New
Shipping Options: Free Ground Shipping
$203.95
with FREE Shipping
View Details
This Part Fits:
Catalog: Q
Vehicle Engine
2013 GMC Sierra 2500 HD 6.6L V8 DIESEL
Right SKP Exhaust Manifold - for 2002 GMC Sierra 2500 HD 6.0L V8 - SK674525 Click to Enlarge
5 Stars
SKP SK674525
Exhaust Manifold
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Part Number: SK674525
Brand: SKP
Notes: Exhaust Manifold -- Exhaust Manifold Without Catalytic Converter
  • Meets or exceeds OEM specifications
  • Rigorous quality control measures
  • 12-month SKP limited warranty
Position: Right
Condition: New
Shipping Options: Free Ground Shipping
$68.98
with FREE Shipping
(38) In Stock
This Part Fits:
Catalog: S
Vehicle Engine
2002 GMC Sierra 2500 HD 6.0L V8
Right ATP Exhaust Manifold - for 2008 GMC Sierra 2500 HD 6.6L V8 DIESEL - 101401 Click to Enlarge
Website Reviews
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Part Number: 101401
Brand: ATP
Notes: Exhaust Manifold -- Includes: (1) Manifold Gasket, (1) Flange Gasket, (3) Bolts, (3) Washers
Position: Right
Condition: New
Shipping Options: Ground
$332.98
View Details
This Part Fits:
Catalog: N
Vehicle Engine
2008 GMC Sierra 2500 HD 6.6L V8 DIESEL

Related Exhaust Parts

Exhaust Manifolds available for the following GMC Sierra 2500 HD years: 2019, 2018, 2017, 2016, 2015, 2014, 2013, 2012, 2011, 2010, 2009, 2008, 2007, 2006, 2005, 2004, 2003, 2002, 2001, 19, 18, 17, 16, 15, 14, 13, 12, 11, 10, 09, 08, 07, 06, 05, 04, 03, 02, 01. This part is also sometimes called GMC Sierra 2500 HD Exhaust Manifolds. We stock exhaust manifold parts for most GMC models including Canyon, Envoy, Terrain, K1500, C1500, Sierra 1500, Sonoma, Savana 3500, Yukon, K3500, K2500, Sierra 2500, Yukon XL 1500, C2500, Sierra 3500, Envoy XL, C3500, K1500 Suburban, C15/C1500 Pickup, Jimmy, C6000 Topkick, C6500 Topkick, W3500 Forward, Sierra 1500 HD, C3500HD, S15, C7000 Topkick, G3500, C25/C2500 Pickup, C6000, W4500 Forward, P3500, C1500 Suburban, C7500 Topkick, Safari, R2500, C2500 Suburban, C7000, Envoy XUV and C15.

Some of our Customer Reviews
Verified Customer
8/12/09 11:23 AM - USA

I received what I wanted quick and at a very fair price. A. Lochotzki - alochotzki

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11/25/08 12:51 PM - USA

Excellent transaction item was just as advertised and shipped right away. - zcar_blue