1996-01 Ford Mustang Exhaust Manifold Dorman 674-457 - 1AEEM00258

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 Mustang cast iron exhaust manifold has been designed to replace the original Ford design.



  • RH (passenger's side)
  • 2 bolt flange
  • Direct replacement for 4.6L (DOHC - Dual Overhead Cam) models
  • 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
  • Does not fit SOHC - Single Overhead Cam engines
  • Built to strict quality control standards

This Ford Mustang cast iron exhaust manifold makes a great replacement and has good cost saving over a dealer exhaust manifold.

Item Condition: New

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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Vehicle Fit

Year Make Model Description
1996-2001Ford Mustang Ford Mustang Exhaust Manifold V8 4.6L DOHC Passenger Side Dorman 674-457

This part replaces:

  • Hollander 327-1886
  • Dorman 674-457
Part #: 1AEEM00258

Get it in: 2 - 4 Business Days

Want it sooner? Choose Next Day Air at Checkout

Brand #: 674-457