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.

Item Condition: New

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
1987-1994Chevy G10 Chevy G10 Exhaust Manifold V8 5.0L 305ci Passenger Side Dorman 674-249
1987-1988Chevy G10 Chevy G10 Exhaust Manifold V8 5.7L 350ci (8th Vin Digit K) Passenger Side Dorman 674-249
1989-1990Chevy G10 Chevy G10 Exhaust Manifold V8 5.7L 350ci Passenger Side Dorman 674-249
1991-1993Chevy G10 Chevy G10 Exhaust Manifold V8 5.7L with TH700 Automatic Transmission Passenger Side Dorman 674-249
1993Chevy G10 Chevy G10 Exhaust Manifold V8 5.7L with with 4L60E 4 Speed Automatic Transmission Passenger Side Dorman 674-249
1987-1994Chevy G20 Chevy G20 Exhaust Manifold V8 5.0L 305ci Passenger Side Dorman 674-249
1987-1988Chevy G20 Chevy G20 Exhaust Manifold V8 5.7L 350ci (8th Vin Digit K) Passenger Side Dorman 674-249
1989-1990Chevy G20 Chevy G20 Exhaust Manifold V8 5.7L 350ci Passenger Side Dorman 674-249
1991-1993Chevy G20 Chevy G20 Exhaust Manifold V8 5.7L with TH700 Automatic Transmission Passenger Side Dorman 674-249
1993Chevy G20 Chevy G20 Exhaust Manifold V8 5.7L with with 4L60E 4 Speed Automatic Transmission Passenger Side Dorman 674-249
1987-1994Chevy G30 Chevy G30 Exhaust Manifold V8 5.0L 305ci Passenger Side Dorman 674-249
1987-1988Chevy G30 Chevy G30 Exhaust Manifold V8 5.7L 350ci (8th Vin Digit K) Passenger Side Dorman 674-249
1989-1990Chevy G30 Chevy G30 Exhaust Manifold V8 5.7L 350ci Passenger Side Dorman 674-249
1991-1993Chevy G30 Chevy G30 Exhaust Manifold V8 5.7L with TH700 Automatic Transmission Passenger Side Dorman 674-249
1993Chevy G30 Chevy G30 Exhaust Manifold V8 5.7L with with 4L60E 4 Speed Automatic Transmission Passenger Side Dorman 674-249
1987-1988Chevy P20 Chevy P20 Exhaust Manifold V8 5.7L 350ci Passenger Side Dorman 674-249
1989Chevy P20 Chevy P20 Exhaust Manifold V8 5.7L 350ci Passenger Side Dorman 674-249
1987-1988Chevy P30 Chevy P30 Exhaust Manifold V8 5.7L 350ci Passenger Side Dorman 674-249
1989-1990Chevy P30 Chevy P30 Exhaust Manifold V8 5.7L 350ci Passenger Side Dorman 674-249
1987-1988GMC G1500 GMC G1500 Exhaust Manifold V8 5.7L 350ci (8th Vin Digit K) Passenger Side Dorman 674-249
1987-1994GMC G1500 GMC G1500 Exhaust Manifold V8 5.0L 305ci Passenger Side Dorman 674-249
1989-1990GMC G1500 GMC G1500 Exhaust Manifold V8 5.7L 350ci Passenger Side Dorman 674-249
1991-1993GMC G1500 GMC G1500 Exhaust Manifold V8 5.7L with TH700 Automatic Transmission Passenger Side Dorman 674-249
1993GMC G1500 GMC G1500 Exhaust Manifold V8 5.7L with with 4L60E 4 Speed Automatic Transmission Passenger Side Dorman 674-249
1987-1988GMC G2500 GMC G2500 Exhaust Manifold V8 5.7L 350ci (8th Vin Digit K) Passenger Side Dorman 674-249
1987-1994GMC G2500 GMC G2500 Exhaust Manifold V8 5.0L 305ci Passenger Side Dorman 674-249
1989-1990GMC G2500 GMC G2500 Exhaust Manifold V8 5.7L 350ci Passenger Side Dorman 674-249
1991-1993GMC G2500 GMC G2500 Exhaust Manifold V8 5.7L with TH700 Automatic Transmission Passenger Side Dorman 674-249
1993GMC G2500 GMC G2500 Exhaust Manifold V8 5.7L with with 4L60E 4 Speed Automatic Transmission Passenger Side Dorman 674-249
1987-1988GMC G3500 GMC G3500 Exhaust Manifold V8 5.7L 350ci (8th Vin Digit K) Passenger Side Dorman 674-249
1987-1994GMC G3500 GMC G3500 Exhaust Manifold V8 5.0L 305ci Passenger Side Dorman 674-249
1989-1990GMC G3500 GMC G3500 Exhaust Manifold V8 5.7L 350ci Passenger Side Dorman 674-249
1991-1993GMC G3500 GMC G3500 Exhaust Manifold V8 5.7L with TH700 Automatic Transmission Passenger Side Dorman 674-249
1993GMC G3500 GMC G3500 Exhaust Manifold V8 5.7L with with 4L60E 4 Speed Automatic Transmission Passenger Side Dorman 674-249
1987-1988GMC P2500 GMC P2500 Exhaust Manifold V8 5.7L 350ci (8th Vin Digit K) Passenger Side Dorman 674-249
1989GMC P2500 GMC P2500 Exhaust Manifold V8 5.7L 350ci Passenger Side Dorman 674-249
1987-1988GMC P3500 GMC P3500 Exhaust Manifold V8 5.7L 350ci (8th Vin Digit K) Passenger Side Dorman 674-249
1989-1990GMC P3500 GMC P3500 Exhaust Manifold V8 5.7L 350ci Passenger Side Dorman 674-249

This part replaces:

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


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 #: 674-249