2002-05 Exhaust Manifold & Gasket Kit Dorman 674-957 - 1AEEM00793

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.


  • LH (Driver Side) Exhaust Manifold, Gasket, & Install Kit includes:
    • (1) - Exhaust Manifold
    • (1) - Gaskets
    • (2) - Studs
    • (2) - Nuts
  • Replaces dealer part number: 1L2Z-9431-BA, 1L2Z9431BA
  • Cast Iron construction
  • Direct replacement
  • Replaces original manifolds that are cracked from thermal expansion and contraction
  • Strengthened and redesigned in the vulnerable areas of failure
  • Fits models with V8 4.6L Engine only

Now you can buy a high quality exhaust manifold that is built to strict quality control standards for less than the price at the dealer. REPLACE your broken, warped, or cracked exhaust manifold now with this great fitting, alternative. This exhaust manifold is a great replacement and has good cost savings over a dealer unit.

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
2002-2005Ford Explorer Ford Explorer Exhaust Manifold & Gasket Kit V8 4.6L Driver Side Dorman 674-957
2002-2005Mercury Mountaineer Mercury Mountaineer Exhaust Manifold & Gasket Kit V8 4.6L Driver Side Dorman 674-957

This part replaces:

  • Hollander 327-02044L
  • OE # 1L2Z9431BA
  • Dorman 674-957
Only 3 left in stock
Part #: 1AEEM00793

Order must be placed by 4pm ET

Get it in: 2 - 4 Business Days

Want it sooner? Choose Next Day Air at Checkout

Brand #: 674-957