Dorman 674-780 Exhaust Manifold - Right

Dorman 674-780 Exhaust Manifold

Dorman 674-780 is a cast iron exhaust manifold for the right side of select Ford Super Duty and Econoline applications. It is engineered to match the original fit and function on the specified vehicles and includes the gaskets and downpipe hardware needed for a complete repair.

Key Features

• Cast iron construction for exhaust durability
• Natural finish with a round port shape
• Direct replacement design for the original manifold
• Includes gasket/seal components for the repair
• Mounting hardware included
• Fits the right-side exhaust manifold location

Product Details

This exhaust manifold is built for 1997-1999 Ford E-350 Econoline Club Wagon, 1997-1998 Ford E-350 Econoline, 1999 Ford E-350 Super Duty, 1999 Ford F-250 Super Duty, and 1999 Ford F-350 Super Duty, right side. The Dorman 674-780 is made from cast iron and is shaped to follow the original manifold layout, helping restore proper exhaust routing on the listed Ford E-350 Econoline and Super Duty trucks and vans. This part cross-references Ford OE numbers 101404 and XC2Z9430CA for the same application.

Common Repair Uses

• Cracked or warped exhaust manifold replacement
• Exhaust leaks at the manifold-to-cylinder-head sealing surface
• Broken or missing manifold mounting points
• Noise from a leaking right-side manifold on Ford E-350 or F-Series Super Duty models
• Restoring proper exhaust flow after manifold damage

Installation Notes

Verify right-side fitment before installation and compare the manifold, port shape, and mounting points to the original part. Clean the sealing surfaces thoroughly and inspect the cylinder head and downpipe connection for damage before assembly. Use the included gaskets and hardware during installation, and follow the vehicle service procedure for torque sequence and final tightening.

Quality Assurance

Dorman manufactures this manifold as a direct-fit replacement for the specified Ford applications, with construction and included sealing components selected to support a complete exhaust repair.