Ford Exhaust Manifold Dorman 674-555 - 1AEEM00324

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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.


  • 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

Item Condition: New

Attention California Customers:

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

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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Year Make Model Description
1999-2003Ford E150 Van Ford E150 Van Exhaust Manifold V6 4.2L Driver Side Dorman 674-555
1999-2003Ford E250 Van Ford E250 Van Exhaust Manifold V6 4.2L Driver Side Dorman 674-555
1999-2003Ford E350 Van Ford E350 Van Exhaust Manifold V6 4.2L Driver Side Dorman 674-555
1999-2008Ford F150 Truck Ford F150 Truck Exhaust Manifold V6 4.2L Driver Side Dorman 674-555
Only 2 left in stock
Part #: 1AEEM00324

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Estimated Arrival Cost

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Brand #: 674-555