Dorman 674-381 Exhaust Manifold - Left

Dorman 674-381 Exhaust Manifold

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

Key Features

• Cast iron construction for exhaust manifold durability
• Natural finish
• Round port shape
• Includes gasket and mounting hardware
• Direct replacement design for OE-style fit and function
• Fits left-side applications on select Ford F-250, Ford F-250 HD, and Ford F-350 models

Detailed Description

The Dorman 674-381 exhaust manifold is a direct replacement part for select 1994-1997 Ford trucks, including the Ford F-250, Ford F-250 HD, and Ford F-350 on the left side. It is precision-engineered to align with the original manifold’s fit and function, helping restore proper exhaust routing on the affected engine side. This part cross-references ATP 101176 for the same application.

Built from cast iron, this manifold is designed for the demands of exhaust heat and repeated thermal cycling. The round port shape and OE-style layout support a straightforward replacement on the listed Ford truck applications. The Dorman 674-381 is a practical choice when replacing a cracked, warped, or leaking manifold on a 1994-1997 Ford F-350 or a 1994-1996 Ford F-250.

Common Repair Uses

• Exhaust leak at the manifold flange or gasket surface
• Cracked or warped manifold casting
• Broken or missing manifold mounting hardware
• Noise from exhaust escaping near the cylinder head
• Restoring proper exhaust flow on the left side of the engine

Installation Notes

Verify left-side fitment before installation and compare the original manifold, port shape, and mounting points to the replacement part. Clean the mating surfaces thoroughly and inspect the downpipe connection for wear or damage before assembly. The package includes the exhaust manifold, one manifold gasket, and two nuts.

Quality Assurance

Dorman manufactures this manifold to match the fit and function of the original equipment part on the specified vehicles. The design and included service components support a complete exhaust manifold repair for the listed Ford applications.