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 cast iron manifold has been designed to eliminate the faults of the original design. Designed for use on Heavy Duty trucks with less emissions controls.

 

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 # 10166144

WARNING:  This product can expose you to chemicals including Nickel (Metallic), which is known to the State of California to cause cancer. For more information, go to www.P65Warnings.ca.gov.

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.

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Vehicle Fit

Year Make Model Description
1991-1995Chevy Van - P Series Forward Control Chevy Van - P Series Forward Control P30 Exhaust Manifold V8 5.7L Passenger Side Dorman 674-517
1991-1996Chevy Van G-Series Chevy Van G-Series G30 Exhaust Manifold V8 5.7L Passenger Side Dorman 674-517
1991-1996GMC Van GMC Van G3500 Exhaust Manifold V8 5.7L Passenger Side Dorman 674-517
1991-1995GMC Van GMC Van G3500 Exhaust Manifold V8 5.7L Passenger Side Dorman 674-517

This part replaces:

  • Hollander 327-1549
  • Dorman 674-517
Part #: 1AEEM00334

Get it in: 2 - 4 Business Days

Want it sooner? Choose Next Day Air at Checkout

Dorman
Brand #: 674-517