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Our aftermarket manifolds are some of the highest quality replacements on the market!

If your vehicle's exhaust is getting loud and the exhaust noise is coming from under the hood or engine then you may need to fix a cracked exhaust manifold. Replacing a broken manifold is easiest with a direct replacement manifold that will fit correctly and bolt up to you original engine and exhaust system. This manifold is a direct fitting replacement.

This tubular style manifold has been designed to eliminate the faults of the original design.

 

Specifications

  • Fits Right Hand or Passenger Side of Engine
  • Direct replacement
  • Replaces original manifolds that are cracked from thermal expansion and contraction
  • Strengthened and redesigned in the vulnerable areas of failure
  • Replaces OE Part # 10044878

Lifetime Warranty

This item is backed by a Limited Lifetime Warranty. In the event this item should fail due to manufacturing defects during intended use, we will exchange the part free of charge (excludes shipping charges) for the original purchaser. Please keep your invoice for proof of this warranty.

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Vehicle Fit

  • 1986-1989 Chevy Blazer S10 Exhaust Manifold V6 2.8L Passenger Side Dorman 674-583
  • 1986-1993 Chevy S10 Pickup Exhaust Manifold V6 2.8L Passenger Side Dorman 674-583
  • 1986-1989 GMC Jimmy S-15 Exhaust Manifold V6 2.8L Passenger Side Dorman 674-583
  • 1991-1993 GMC S-15 Sonoma Exhaust Manifold V6 2.8L Passenger Side Dorman 674-583

This part replaces:

  • Hollander 327-1288A
  • Dorman 674-583
Part #: 1AEEM00378

Dorman
Brand #: 674-583