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2004 GMC W3500 Forward

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Dorman 674-858 Exhaust Manifold
for 2004 GMC W3500 Forward 6.0L V8 Gas OHV

Dorman 674-858 Exhaust Manifold - 2004 GMC W3500 Forward Image 1
Dorman 674-858 Exhaust Manifold - 2004 GMC W3500 Forward Image 2
Dorman 674-858 Exhaust Manifold - 2004 GMC W3500 Forward Image 3
Dorman 674-858 Exhaust Manifold - 2004 GMC W3500 Forward

Dorman
Brand:Dorman
Part Number: 674-858
UPC: 019495289197
Weight: 12.95 lbs
Condition:New



On Sale:

$158.75

Availability:
1 in Stock
Warehouse: US-1
Quantity:

Product Information

Description:

Get the Dorman 674-858 Exhaust Manifold for your 2004 GMC W3500 Forward. Buy now and secure your purchase online!

This exhaust manifold was precision-engineered and durably manufactured to match the fit and function of the original manifold on specified vehicles. It includes all necessary gaskets and downpipe hardware for a complete repair.

Features and Benefits:

  • Complete repair - includes all necessary gaskets and downpipe hardware
  • Ideal replacement - this exhaust manifold was precision-engineered and durably manufactured to match the fit and function of the stock manifold on specified vehicles
  • Reliable construction - durable materials resist warping, cracking and leaking for long-lasting performance
  • Trustworthy design - built by industry leader in aftermarket manifolds

Specifications:

Color:
Natural
Gasket Or Seal Included:
Yes
Grade Type:
Regular
Heat Shield Included:
Yes
Material:
Cast Iron
Mounting Hardware Included:
Yes
Package Contents:
1 Manifold Gasket
Package Contents:
3 Nuts
Package Contents:
3 Studs
Package Contents:
Exhaust Manifold
Port Shape:
Round
ATP #:
101470
Davico Mfg #:
663353
General Motors #:
12570670
General Motors #:
12603738
General Motors #:
12603739
Isuzu #:
8125706700
Isuzu #:
8126037390
Country of Origin:
CN

Dorman 674-858 Exhaust Manifold compatibility with your 2004 GMC W3500 Forward...

Last Updated: 09/21/2024

Years Vehicle Per Vehicle Position Fit NotesFitment Notes

2007

 

2006

 

2005

 

2004

 

2007

 

2006

 

2005

 

2004

 
GMC W3500 Forward

6.0L V8 Gas OHV
1
 
Right (Passenger)
 
wo/Ceramic Coating
 

GMC W3500 Forward



6.0L V8 Gas OHV

Right (Passenger) wo/Ceramic Coating

1 Per Vehicle

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