Dorman 674-142 Exhaust Manifold - Rear

Rear Exhaust Manifold for Ford Fusion, Escape, and Milan

Dorman 674-142 is a cast iron exhaust manifold engineered to match the fit and function of the original rear manifold on specified vehicles. It is built for 2007-2012 Ford Fusion rear applications, 2011-2012 Ford Escape rear applications, and 2007-2011 Mercury Milan rear applications.

Key Features

• Cast iron construction for exhaust heat durability
• Rear manifold design with 6 mounting holes
• Round collector port with 2-inch collector port diameter
• Oxygen sensor port included
• Silver finish
• Direct replacement for the original manifold on listed applications

Detailed Description

This Dorman exhaust manifold, part number 674-142, is precision-engineered for OE-style fit and function on the rear position of select Ford and Mercury vehicles. It is designed for 2007-2012 Ford Fusion rear, 2011-2012 Ford Escape rear, and 2007-2011 Mercury Milan rear applications. The cast iron body and 0.59 tube wall thickness support long-term exhaust service, while the round port layout and oxygen sensor port help maintain proper exhaust routing and sensor placement. This part cross-references 7E5Z9430BA for the same application.

Common Repair Applications

• Cracked or leaking rear exhaust manifold
• Exhaust noise from manifold failure
• Check engine light related to exhaust leaks or sensor placement
• Damaged collector area affecting exhaust flow
• Replacement needs after corrosion or heat-related wear

Installation Notes and Tips

Verify rear-position fitment before installation and confirm the oxygen sensor port location matches the original part. Inspect the mating surfaces, fasteners, and downpipe connection points for wear or damage during repair. Because mounting hardware, gaskets, and seals are not listed in the product attributes, confirm whether your vehicle requires separate service parts before beginning the job.

Quality Assurance

Dorman manufactures this exhaust manifold to match the original part’s fit and function on the listed Ford Fusion, Ford Escape, and Mercury Milan applications. Part number 674-142 is built as a regular-grade replacement manifold for direct service use on the specified rear exhaust position.