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 Ford Explorer Mercury Mountaineer cast iron manifold has been designed to eliminate the faults of the original Ford design.


  • RH (passenger's side)
  • 2 bolt flange
  • Corrosion resistant
  • Replaces original manifolds that are cracked from thermal expansion and contraction
  • Strengthened and redesigned in the vulnerable areas of failure
  • Built to strict quality control standards
  • Fits Federal and California Emission vehicles
  • Fits (SOHC) single overhead cam engines only

Now you can buy a high quality exhaust manifold so REPLACE your broken, warped, or cracked one now with this great fitting, alternative.


This Ford Explorer Mercury Mountaineer cast iron manifold makes a great replacement and has substantial cost savings over a dealer exhaust manifold.

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

  • 1997-2001 Ford Explorer Exhaust Manifold V6 4.0L SOHC Passenger Side Dorman 674-376
  • 2001 Ford Explorer Sport Trac 4 Door Exhaust Manifold V6 4.0L SOHC Passenger Side Dorman 674-376
  • 1998-2001 Mercury Mountaineer Exhaust Manifold V6 4.0L Passenger Side Dorman 674-376

This part replaces:

  • Hollander 327-1799B
  • Dorman 674-376
Only 1 left in stock
Part #: 1AEEM00216

Brand #: 674-376