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.

 

Specifications

  • Fits Left Hand or Driver 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 # 12556041

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

  • 1999-2000 Cadillac Escalade Exhaust Manifold V8 5.7L with Air Pump Driver Side Dorman 674-573
  • 1998-1999 Chevy C1500 Truck Exhaust Manifold V8 5.7L with Air Pump Driver Side Dorman 674-573
  • 1998-2000 Chevy C2500 Truck Exhaust Manifold V8 5.7L with Air Pump Driver Side Dorman 674-573
  • 1998-2000 Chevy C3500 Truck Exhaust Manifold V8 5.7L with Air Pump Driver Side Dorman 674-573
  • 1998-1999 Chevy K1500 Truck Exhaust Manifold V8 5.7L with Air Pump Driver Side Dorman 674-573
  • 1998-2000 Chevy K2500 Truck Exhaust Manifold V8 5.7L with Air Pump Driver Side Dorman 674-573
  • 1998-2000 Chevy K3500 Truck Exhaust Manifold V8 5.7L with Air Pump Driver Side Dorman 674-573
  • 1998-1999 Chevy Suburban C1500 Exhaust Manifold V8 5.7L with Air Pump Driver Side Dorman 674-573
  • 1998-1999 Chevy Suburban C2500 Exhaust Manifold V8 5.7L with Air Pump Driver Side Dorman 674-573
  • 1998-1999 Chevy Suburban K1500 Exhaust Manifold V8 5.7L with Air Pump Driver Side Dorman 674-573
  • 1998-1999 Chevy Suburban K2500 Exhaust Manifold V8 5.7L with Air Pump Driver Side Dorman 674-573
  • 1998-2000 Chevy Tahoe Exhaust Manifold V8 5.7L with Air Pump Driver Side Dorman 674-573
  • 1998-1999 GMC C1500 Truck Exhaust Manifold V8 5.7L with Air Pump Driver Side Dorman 674-573
  • 1998-2000 GMC C2500 Truck Exhaust Manifold V8 5.7L with Air Pump Driver Side Dorman 674-573
  • 1998-2000 GMC C3500 Truck Exhaust Manifold V8 5.7L with Air Pump Driver Side Dorman 674-573
  • 1998-1999 GMC K1500 Truck Exhaust Manifold V8 5.7L with Air Pump Driver Side Dorman 674-573
  • 1998-2000 GMC K2500 Truck Exhaust Manifold V8 5.7L with Air Pump Driver Side Dorman 674-573
  • 1998-2000 GMC K3500 Truck Exhaust Manifold V8 5.7L with Air Pump Driver Side Dorman 674-573
  • 1998-1999 GMC Suburban C1500 Exhaust Manifold V8 5.7L with Air Pump Driver Side Dorman 674-573
  • 1998-1999 GMC Suburban C2500 Exhaust Manifold V8 5.7L with Air Pump Driver Side Dorman 674-573
  • 1998-1999 GMC Suburban K1500 Exhaust Manifold V8 5.7L with Air Pump Driver Side Dorman 674-573
  • 1998-1999 GMC Suburban K2500 Exhaust Manifold V8 5.7L with Air Pump Driver Side Dorman 674-573
  • 1998-2000 GMC Yukon Exhaust Manifold V8 5.7L with Air Pump Driver Side Dorman 674-573

This part replaces:

  • Hollander 327-1862
  • Dorman 674-573
Part #: 1AEEM00346
Dorman
Brand #: 674-573