Dorman Exhaust Manifold Kit

SKU: 1GCWL | MPN:  674-859
Only 10 units left
Sale price$173.18 USD

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.

  • 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
  • Complete repair - includes all necessary gaskets and downpipe hardware
  • Trustworthy design - built by industry leader in aftermarket manifolds

Application Summary: Chevrolet 2007-03, GMC 2007-03, Isuzu 2007-03, Workhorse 2007-04, Workhorse Custom Chassis 2007-04



Vehicle Fitments:

Year Make Model Submodel
2003 - 2007 Chevrolet W3500 Tiltmaster W3S042
2003 - 2007 Chevrolet W4500 Tiltmaster W4S042
2004 - 2007 GMC W3500 Forward W3S042
2003 - 2007 GMC W4500 Forward W4S042
2003 - 2007 Isuzu NPR Base
2003 - 2007 Isuzu NPR-HD Base
2004 - 2005 Workhorse FasTrack FT1461 Base
2004 - 2005 Workhorse FasTrack FT1801 Base
2006 - 2007 Workhorse W16 Base
2006 - 2007 Workhorse W18 Base
2006 - 2007 Workhorse W42 Base
2007 Workhorse W62 Base
2004 - 2005 Workhorse Custom Chassis P42 Base
2006 - 2007 Workhorse Custom Chassis W42 Base

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