Dorman 674-380 Exhaust Manifold - Right

Dorman 674-380 Exhaust Manifold

Dorman 674-380 is a cast iron exhaust manifold built to match the fit and function of the original part on specified Ford trucks and vans. It includes the gaskets and downpipe hardware needed for a complete exhaust manifold repair, with a round port shape and natural finish.

Key Features

• Cast iron construction for durable exhaust service
• Direct-fit replacement for the right-side exhaust manifold
• Includes gasket and mounting hardware for the repair
• Round port shape
• Natural finish
• Cross-references OE numbers 1820198C1 and F4TZ9430B

Detailed Description

This exhaust manifold is engineered for direct replacement on select Ford E-350 Econoline, E-350 Econoline Club Wagon, F-250, F-250 HD, and F-350 applications. Dorman 674-380 is designed for the right side and uses cast iron construction to match the original manifold’s fit and function on the listed vehicles. The package includes the manifold, one manifold gasket, and two nuts for a complete repair setup. If you are replacing a cracked or leaking Ford E-350 Econoline right exhaust manifold, or servicing a 1994-1997 Ford F-350 right exhaust manifold, this part number provides a straightforward OE-style solution. Dorman 674-380 also serves as a replacement for OE part numbers 1820198C1 and F4TZ9430B.

What It Helps Repair

• Exhaust leaks at the manifold flange
• Cracks in the original cast manifold
• Noise from a leaking right-side exhaust manifold
• Loss of exhaust sealing at the cylinder head
• Failed manifold gasket sealing surfaces

Installation Notes and Tips

Compatible With 1998 Ford E-350 Econoline, right; 1998 Ford E-350 Econoline Club Wagon, right; 1995-1997 Ford E-350 Econoline, right; 1995-1997 Ford E-350 Econoline Club Wagon, right; 1997 Ford F-250 HD, right; 1994-1997 Ford F-350, right; and 1994-1996 Ford F-250, right. Verify engine-side mounting points, port alignment, and right-side application before installation. Clean the mating surfaces thoroughly and inspect the exhaust flange and fasteners for wear before assembly.

Quality Assurance

This Dorman exhaust manifold is precision-engineered and manufactured to match original fit and function on the listed vehicles. It is built as a regular-grade replacement part for service on specified Ford applications.