Dorman 674-405 Exhaust Manifold - Left

OE-Style Exhaust Manifold for Ford V8 Applications

This Dorman exhaust manifold is engineered to match the original fit and function on specified vehicles, making it a direct repair choice for left-side exhaust service. Built from cast iron with a natural finish, Dorman 674-405 includes the gasket and downpipe hardware needed for a complete manifold replacement.

Key Features

• Cast iron construction for durable exhaust service
• Natural finish with round port shape
• Includes gasket and mounting hardware for the repair
• Designed to match OE fit and function on specified Ford applications
• Direct replacement for left-side exhaust manifold service

Detailed Description

Dorman 674-405 is a left exhaust manifold for 1997-1998 Ford E-150 Econoline, 1997-1998 Ford E-150 Econoline Club Wagon, 1997-1998 Ford E-250 Econoline, and 1997-1998 Ford F-150 applications. The cast iron design supports long-term exhaust durability, while the round port layout and OE-style dimensions help maintain proper sealing and alignment during repair. This part cross-references ATP 101187 for the same application.

For buyers searching for a 1997-1998 Ford E-150 Econoline left exhaust manifold, 1997-1998 Ford E-250 Econoline left manifold, or 1997-1998 Ford F-150 left exhaust manifold, this part number 674-405 provides a direct-fit repair option. It is also a practical choice when replacing a cracked, warped, or leaking manifold on Ford full-size van and pickup platforms.

Common Repair Uses

• Exhaust leak at the manifold or gasket surface
• Cracked or heat-damaged original manifold
• Broken manifold studs or damaged mounting points
• Noise from a leaking left-side exhaust manifold
• Loss of exhaust sealing at the cylinder head connection

Installation Notes and Tips

Verify left-side fitment before installation and compare the manifold, port shape, and mounting points to the original part. Clean the cylinder head sealing surface thoroughly, inspect the downpipe connection, and replace any damaged fasteners or sealing surfaces during repair. Dorman 674-405 includes the manifold gasket, studs, and nuts listed in the package contents.

Quality Assurance

This manifold is precision-engineered and manufactured to match the fit and function of the original part on the listed Ford vehicles. Dorman 674-405 is built as a regular-grade replacement exhaust manifold for service-focused repairs.