Dorman 674-408 Exhaust Manifold - Right

Dorman 674-408 Exhaust Manifold

Dorman 674-408 is a cast iron exhaust manifold engineered to match the fit and function of the original part on specified Ford applications. It includes the manifold gasket and downpipe hardware needed for a complete repair on the listed right-side applications.

• Cast iron construction for durable exhaust service
• Natural finish with round port shape
• Includes gasket and mounting hardware
• Direct replacement for specified Ford right-side applications
• Cross-references ATP 101231 for the same application

Fitment Details

Compatible with 1986-1993 Ford Aerostar, right; 1991-1992 Ford Ranger, right; and 1993 Ford Ranger, right, to 4/93. This Dorman exhaust manifold 674-408 is listed for right-side installation on these Ford Aerostar and Ford Ranger vehicles.

What It Helps Repair

• Exhaust leaks at the manifold flange or gasket surface
• Cracked or warped original manifold housings
• Broken or missing manifold-to-downpipe fasteners
• Noise from escaping exhaust gases near the engine
• Failed emissions-related exhaust sealing issues

Installation Notes

Verify engine-side and downpipe alignment before tightening hardware. Inspect the mating surfaces, replace damaged studs or fasteners as needed, and confirm the right-side orientation matches the vehicle before installation. Use the included gasket during assembly for proper sealing.

Quality Assurance

This Dorman exhaust manifold is manufactured as a regular-grade replacement part for specified Ford Aerostar and Ford Ranger applications. It is built to match original fit and function for the listed vehicles and is supplied with the gasket and hardware required for the repair.