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 GM design.

 

Specifications

  • RH Passenger's side
  • Heat shield included
  • 3 bolt flange
  • Direct replacement
  • Replaces original manifolds that are cracked from thermal expansion and contraction
  • Corrosion resistant
  • Strengthened and redesigned in the vulnerable areas of failure

Now you can buy a high quality exhaust manifold that is built to strict quality control standards for less then 1/2 the price at the dealer. REPLACE your broken, warped, or cracked one now with this great fitting, alternative.

Dealer list ~ $228.00

It is a great replacement and has substantial cost savings over a dealer unit.

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

  • 1987-1988 Chevy Van - P Series Forward Control Exhaust Manifold V8 5.7L 350ci Passenger Side Dorman 674-249
  • 1989-1990 Chevy Van - P Series Forward Control Exhaust Manifold V8 5.7L 350ci Passenger Side Dorman 674-249
  • 1987-1988 Chevy Van G-Series Exhaust Manifold V8 5.7L 350ci (8th Vin Digit K) Passenger Side Dorman 674-249
  • 1987-1994 Chevy Van G-Series Exhaust Manifold V8 5.0L 305ci Passenger Side Dorman 674-249
  • 1989-1990 Chevy Van G-Series Exhaust Manifold V8 5.7L 350ci Passenger Side Dorman 674-249
  • 1991-1993 Chevy Van G-Series Exhaust Manifold V8 5.7L with TH700 Automatic Transmission Passenger Side Dorman 674-249
  • 1993 Chevy Van G-Series Exhaust Manifold V8 5.7L with 4L60E 4 Speed Automatic Transmission Passenger Side Dorman 674-249
  • 1987-1994 GMC Van Exhaust Manifold V8 5.0L 305ci Passenger Side Dorman 674-249
  • 1987-1988 GMC Van Exhaust Manifold V8 5.7L 350ci (8th Vin Digit K) Passenger Side Dorman 674-249
  • 1989-1990 GMC Van Exhaust Manifold V8 5.7L 350ci Passenger Side Dorman 674-249
  • 1991-1993 GMC Van Exhaust Manifold V8 5.7L with TH700 Automatic Transmission Passenger Side Dorman 674-249
  • 1993 GMC Van Exhaust Manifold V8 5.7L with 4L60E 4 Speed Automatic Transmission Passenger Side Dorman 674-249
  • 1987-1988 GMC Van - P Series Forward Control Exhaust Manifold V8 5.7L 350ci (8th Vin Digit K) Passenger Side Dorman 674-249
  • 1989-1990 GMC Van - P Series Forward Control Exhaust Manifold V8 5.7L 350ci Passenger Side Dorman 674-249

This part replaces:

  • Hollander 327-1466R & 327-1367R
  • OE # 14093654 & 14093682
  • Dorman 674-249
Only 1 left in stock
Part #: 1AEEM00155



Dorman
Brand #: 674-249