Dorman 674-329 Exhaust Manifold - Right

Dorman 674-329 Exhaust Manifold for Explorer and Mountaineer

This Dorman exhaust manifold is engineered to match the original fit and function on select Ford and Mercury applications. Built from cast iron with a natural finish, it includes the gasket, heat shield, and downpipe hardware needed for a complete right-side exhaust repair.

Fits 1998 Ford Explorer, right from 2/98. Fits 1998 Mercury Mountaineer, right from 2/98. Fits 1999-2001 Ford Explorer, right. Fits 1999-2001 Mercury Mountaineer, right.

Key Features

• Cast iron construction for exhaust durability
• Natural finish
• Square port shape
• Heat shield included
• Gasket included for the repair
• Mounting hardware included
• Package contents: exhaust manifold, manifold gasket, bolts, and nuts

Detailed Description

Dorman 674-329 is a direct replacement exhaust manifold for the right side of select 1998-2001 Ford Explorer and Mercury Mountaineer models. It is precision-engineered to replicate the original manifold’s fit and function, helping restore proper exhaust routing and sealing at the cylinder head and downpipe connection. This part cross-references ATP 101206 for the same application.

What It Helps Fix

• Exhaust leaks at the manifold or gasket surface
• Cracked or warped original manifold housing
• Broken or corroded manifold mounting points
• Noise from escaping exhaust on the right side
• Downpipe connection issues caused by worn hardware

Installation Notes and Tips

Verify right-side fitment before installation on 1998 Ford Explorer and Mercury Mountaineer models built from 2/98, as well as 1999-2001 vehicles. Inspect the cylinder head surface, fasteners, and downpipe flange for damage before assembly. Use the included gasket and hardware during installation, and confirm proper alignment of the square-port manifold before tightening to specification.

Quality Assurance

This Dorman exhaust manifold is manufactured to match original equipment fit and function for the listed vehicles. Part number 674-329 is also referenced by OE-style interchange XL2Z9430CA.