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 Rear Side of Engine (Driver Side)
  • Direct replacement
  • Replaces original manifolds that are cracked from thermal expansion and contraction
  • Strengthened and redesigned in the vulnerable areas of failure
  • Replaces dealer part numbers: XL3Z-9431-AA, 5L3Z-9431-A, XL3Z9431AA, 5L3Z9431A

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

  • 1999-2003 Ford E150 Van Exhaust Manifold V6 4.2L Driver Side Dorman 674-555
  • 1999-2003 Ford E250 Van Exhaust Manifold V6 4.2L Driver Side Dorman 674-555
  • 1999-2003 Ford E350 Van Exhaust Manifold V6 4.2L Driver Side Dorman 674-555
  • 1999-2008 Ford F150 Truck Exhaust Manifold V6 4.2L Driver Side Dorman 674-555

This part replaces:

  • Hollander 327-1904
  • Dorman 674-555
Only 2 left in stock
Part #: 1AEEM00324


Dorman
Brand #: 674-555