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Dorman - OE Solutions Exhaust Manifold Kit with Gaskets for 2007-03 Chevrolet GMC Isuzu Workhorse 674-858

Dorman - OE Solutions Exhaust Manifold Kit with Gaskets for 2007-03 Chevrolet GMC Isuzu Workhorse 674-858

sku: 1GCWK | mpn: 674-858
Regular price $258.69
Regular price $258.69 Sale price $258.69
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Exhaust manifold kit for 2007-03 Chevrolet, GMC, Isuzu and Workhorse vehicles with included gaskets and hardware.

Built to meet the manufacturer’s design intent for reliable service.

Key Features

  • Precision-engineered to match original manifold fit and function
  • Durable construction for long-lasting performance
  • Includes all necessary gaskets and downpipe hardware
  • Trusted design by industry leader in aftermarket manifolds

Benefits

  • Ensures proper exhaust flow and reduces backpressure
  • Easy installation with included hardware
  • Reliable performance for daily driving demands
  • Long-lasting fix that restores vehicle to original condition

Application

Ideal for owners of 2007-03 Chevrolet, GMC, Isuzu and Workhorse vehicles needing a replacement manifold after repair or upgrade.

Fitment Notes

  • 2007-03 Chevrolet, GMC, Isuzu, Workhorse

Why Choose Dorman - OE Solutions?

  • Choosing Dorman aftermarket replacement parts is a smart way to restore your vehicle with confidence, thanks to a strong focus on fit, durability, and dependable performance. Dorman parts are engineered as direct-fit replacements designed to match OE form, fit, and function, helping ensure a smoother installation and reliable results. Built with quality materials and validated through testing, they’re made to stand up to daily driving demands and help reduce the risk of repeat repairs. For a long-lasting fix you can trust, Dorman delivers proven aftermarket solutions that keep your vehicle operating the way it should.

What’s in the Box

  • Manifold kit with gaskets and downpipe hardware

Item Dimensions

  • 19.9in x 12.9in x 7.4in, 13.0lbs
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