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2016 GMC Sierra 2500 HD

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Dorman 674-522 Exhaust Manifold
for 2016 GMC Sierra 2500 HD

Dorman 674-522 Exhaust Manifold - 2016 GMC Sierra 2500 HD Image 1
Dorman 674-522 Exhaust Manifold - 2016 GMC Sierra 2500 HD Image 2
Dorman 674-522 Exhaust Manifold - 2016 GMC Sierra 2500 HD Image 3
Dorman 674-522 Exhaust Manifold - 2016 GMC Sierra 2500 HD Image 4
Dorman 674-522 Exhaust Manifold - 2016 GMC Sierra 2500 HD Image 5
Dorman 674-522 Exhaust Manifold - 2016 GMC Sierra 2500 HD

Dorman
Brand:Dorman
Part Number: 674-522
UPC: 019495064978
Weight: 17.77 lbs
Condition:New



On Sale:

$117.22

Availability:
4603 in Stock
Warehouse: US-19
Quantity:

Product Information

Description:

Get the Dorman 674-522 Exhaust Manifold for your 2016 GMC Sierra 2500 HD. Buy now and secure your purchase online!

Certain original equipment exhaust manifolds warp and crack due to lower-grade iron construction. This Dorman OE FIX replacement is made of high-grade ductile iron that better handles heat and stress for greater durability.

Features and Benefits:

  • Complete kit - includes new manifold, manifold gasket, flange gasket, 3 studs, 3 nuts
  • Direct fit - reverse engineered from original equipment for seamless installation
  • Quality engineering - designed and tested in the United States
  • Upgraded materials - this replacement exhaust manifold is constructed of ductile iron to prevent future warping and cracking

Specifications:

Color:
Metallic Gray
Gasket Or Seal Included:
Yes
Grade Type:
Regular
Heat Shield Included:
Yes
Material:
Cast Iron
Mounting Hardware Included:
Yes
Package Contents:
1 Flange Gasket
Package Contents:
1 Manifold Gasket
Package Contents:
3 Nuts
Package Contents:
3 Studs
Package Contents:
Exhaust Manifold
Port Shape:
Round
ATP #:
101261
Davico Mfg #:
663017
General Motors #:
12556078
General Motors #:
12562235
General Motors #:
12562330
General Motors #:
12564155
General Motors #:
12571678
General Motors #:
12602037
General Motors #:
12610962
General Motors #:
12616285
General Motors #:
12686303
Country of Origin:
IN

Dorman 674-522 Exhaust Manifold compatibility with your 2016 GMC Sierra 2500 HD...

Last Updated: 09/20/2024

Years Vehicle Per Vehicle Position Fit NotesFitment Notes

2019

 

2018

 

2017

 

2016

 

2015

 

2014

 

2013

 

2012

 

2011

 

2010

 

2019

 

2018

 

2017

 

2016

 

2015

 

2014

 

2013

 

2012

 

2011

 

2010

 
GMC Sierra 2500 HD

6.0L V8 Flex OHV
1
 
Left (Driver)
 
wo/Ceramic Coating
 

GMC Sierra 2500 HD



6.0L V8 Flex OHV

Left (Driver) wo/Ceramic Coating

1 Per Vehicle
GMC Sierra 2500 HD

6.0L V8 Gas OHV
1
 
Left (Driver)
 
wo/Ceramic Coating
 

GMC Sierra 2500 HD



6.0L V8 Gas OHV

Left (Driver) wo/Ceramic Coating

1 Per Vehicle

2016

 

2015

 

2014

 

2013

 

2016

 

2015

 

2014

 

2013

 
GMC Sierra 2500 HD

6.0L V8 CNG OHV
1
 
Left (Driver)
 
wo/Ceramic Coating
 

GMC Sierra 2500 HD



6.0L V8 CNG OHV

Left (Driver) wo/Ceramic Coating

1 Per Vehicle

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