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
  • Includes heat shield
  • 3 bolt flange
  • Direct replacement
  • Corrosion resistant
  • Replaces original manifolds that are cracked from thermal expansion and contraction
  • 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 about almost 1/3 the price of the dealer. REPLACE your broken, warped, or cracked one now with this great fitting, alternative.

Dealer list ~ $173.00

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

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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Browse 1 question Browse 1 question and 1 answer
Does it have emission fittings?
Jaime G on May 10, 2018
BEST ANSWER: This manifold has a few different fittings for emissions. They are plugged in the pictures that are posted. Thanks!

Vehicle Fit

Year Make Model Description
1990-1993Chevy C1500 Truck Chevy C1500 Truck Exhaust Manifold V8 7.4L Passenger Side Dorman 674-268
1991-1995Chevy C2500 Truck Chevy C2500 Truck Exhaust Manifold V8 7.4L Passenger Side Dorman 674-268
1988-1995Chevy C3500 Truck Chevy C3500 Truck Exhaust Manifold V8 7.4L Passenger Side Dorman 674-268
1991-1995Chevy K2500 Truck Chevy K2500 Truck Exhaust Manifold V8 7.4L Passenger Side Dorman 674-268
1988-1995Chevy K3500 Truck Chevy K3500 Truck Exhaust Manifold V8 7.4L Passenger Side Dorman 674-268
1992-1995Chevy Suburban C2500 Chevy Suburban C2500 Exhaust Manifold V8 7.4L Passenger Side Dorman 674-268
1992-1995Chevy Suburban K2500 Chevy Suburban K2500 Exhaust Manifold V8 7.4L Passenger Side Dorman 674-268
1991-1995GMC C2500 Truck GMC C2500 Truck Exhaust Manifold V8 7.4L Passenger Side Dorman 674-268
1988-1995GMC C3500 Truck GMC C3500 Truck Exhaust Manifold V8 7.4L Passenger Side Dorman 674-268
1991-1995GMC K2500 Truck GMC K2500 Truck Exhaust Manifold V8 7.4L Passenger Side Dorman 674-268
1988-1995GMC K3500 Truck GMC K3500 Truck Exhaust Manifold V8 7.4L Passenger Side Dorman 674-268
1992-1995GMC Suburban C2500 GMC Suburban C2500 Exhaust Manifold V8 7.4L Passenger Side Dorman 674-268
1992-1995GMC Suburban K2500 GMC Suburban K2500 Exhaust Manifold V8 7.4L Passenger Side Dorman 674-268

This part replaces:

  • Hollander 327-1413R
  • Dorman 674-268
Only 2 left in stock
Part #: 1AEEM00163


Order must be placed by 4pm ET

Get it in: 2 - 4 Business Days

Want it sooner? Choose Next Day Air at Checkout

Dorman
Brand #: 674-268