Dorman 674-376 Exhaust Manifold - Right

Dorman 674-376 Exhaust Manifold for Ford and Mercury

The Dorman 674-376 exhaust manifold is a direct replacement for the original right-side manifold on select Ford Explorer, Ford Explorer Sport Trac, and Mercury Mountaineer models. Built from cast iron with a natural finish and round ports, it is engineered to match the fit and function of the factory part for a straightforward exhaust repair.

This Dorman 674-376 manifold includes the gasket and downpipe hardware needed for a complete repair, helping restore a secure seal at the exhaust connection. It is a practical choice for drivers servicing a 1997-2001 Ford Explorer right exhaust manifold or a 1998-2001 Mercury Mountaineer right exhaust manifold.

Key Features

• Direct replacement exhaust manifold for the right side
• Cast iron construction for durability in exhaust service
• Natural finish with round port shape
• Includes gasket and mounting hardware
• Designed to match original fit and function on specified vehicles
• Part number: 674-376

Detailed Description

Built for select Ford and Mercury applications, this exhaust manifold is engineered to align with the original mounting points and exhaust routing on the vehicle. The cast iron body supports long-term exhaust use, while the included gasket helps create a proper seal at the manifold-to-engine interface. The Dorman 674-376 is also a fitment-based solution for owners searching for a right exhaust manifold for 1997-2001 Ford Explorer, 2001 Ford Explorer Sport Trac, or 1998-2001 Mercury Mountaineer.

This part cross-references ATP 101158 for the same application.

What It Helps Fix

• Exhaust leaks at the manifold
• Cracked or warped original manifold surfaces
• Noise from a leaking right-side exhaust manifold
• Failed sealing at the manifold gasket area
• Downpipe connection issues caused by worn hardware

Installation Notes and Tips

Verify engine-side and exhaust-side alignment before tightening fasteners. Clean the mounting surfaces thoroughly so the gasket can seat properly, and inspect the mating flange and studs for wear or damage before installation. Confirm right-side placement and vehicle year before ordering the Dorman 674-376.

• Fits 1997-2001 Ford Explorer, right
• Fits 2001 Ford Explorer Sport Trac, right
• Fits 1998-2001 Mercury Mountaineer, right

Quality Assurance

This exhaust manifold is precision-engineered and durably manufactured to match the original part’s fit and function on the listed vehicles. It is built as a regular-grade replacement for service on the specified Ford Explorer and Mercury Mountaineer applications.