Dorman 674-356 Exhaust Manifold - Left

OE-Style Exhaust Manifold for Ford and Mercury

This Dorman exhaust manifold is precision-engineered to match the fit and function of the original part on specified vehicles. Built from stainless steel with an oval port shape, it is made for a direct repair on the left side of 1996-1998 Ford Explorer and Mercury Mountaineer applications.

Part number 674-356 includes the gasket and downpipe hardware needed for a complete exhaust manifold repair, along with a heat shield for added thermal protection. It is a practical replacement for a cracked, leaking, or warped manifold on the Ford Explorer and Mercury Mountaineer.

Key Features

• Stainless steel construction for durable exhaust service
• Natural finish with oval port shape
• Includes heat shield
• Includes gasket and mounting hardware for the repair
• Direct-fit replacement for the left-side exhaust manifold
• Cross-references ATP 101137 for the same application

Detailed Description

Dorman 674-356 is an exhaust manifold designed to restore proper exhaust routing and sealing on select Ford Explorer and Mercury Mountaineer models. It is engineered to match original fit and function, helping maintain correct alignment at the cylinder head and downpipe connection. The stainless steel build supports long-term service in a high-heat environment, while the included gasket and hardware help complete the repair without sourcing separate sealing components.

This part cross-references ATP 101137 for the same application. For buyers searching for a 1996-1998 Ford Explorer left exhaust manifold or a 1997 Mercury Mountaineer left exhaust manifold, 674-356 is the direct replacement to review.

Common Repair Issues

• Exhaust leak at the manifold-to-cylinder-head sealing surface
• Cracking or warping in the original manifold
• Noise from a leaking left-side exhaust manifold
• Damaged or missing downpipe connection hardware
• Failed gasket causing exhaust odor or reduced sealing

Installation Notes and Tips

Fits 1998 Ford Explorer, left, to 2/98. Fits 1998 Mercury Mountaineer, left, to 2/98. Fits 1996-1997 Ford Explorer, left. Fits 1997 Mercury Mountaineer, left. Verify engine and chassis details before installation, and inspect the mating surfaces, fasteners, and downpipe connection for wear or corrosion before assembly.

Quality Assurance

This Dorman exhaust manifold is manufactured to match original fit and function on the listed vehicles. The stainless steel construction, included heat shield, and complete sealing components support a repair-focused replacement for the Ford Explorer and Mercury Mountaineer.