Dorman 674-275 Exhaust Manifold - Right

Dorman 674-275 Exhaust Manifold for Dodge Right Side

This Dorman exhaust manifold is precision-engineered to match the fit and function of the original part on specified vehicles. Built from cast iron with a natural finish, it is made for a direct repair on the right side of select Dodge trucks and vans with rear dump exhaust routing.

Compatible With 1974-1978 Dodge Ramcharger, right; 1975-1978 Dodge B200, right; 1975-1978 Dodge B300, right; 1975-1978 Dodge D100, right; 1975-1978 Dodge D200, right; 1975-1978 Dodge D300, right; 1975-1978 Dodge W200, right; 1975-1978 Dodge W300, right; 1975-1977 Dodge W100, right; and 1977-1978 Dodge D150, right. Part number 674-275 is also a direct reference for these applications.

Key Features

• Cast iron construction for durable exhaust service
• Natural finish
• Square port shape
• Includes gasket or seal for repair work
• Mounting hardware included
• Package contents include the exhaust manifold, manifold gasket, flange, bolts, and nuts

Detailed Description

Dorman 674-275 is an exhaust manifold replacement for the right side of select Dodge B-Series vans, D-Series pickups, W-Series trucks, and Ramcharger models with rear dump configuration. It is engineered to match the original manifold’s fit and function, helping restore proper exhaust routing and sealing at the cylinder head and downpipe connection. The cast iron design supports long-term exhaust heat exposure, while the included gasket and downpipe hardware help complete the repair. If you are searching for a right exhaust manifold for a 1975-1978 Dodge D100 or a 1974-1978 Dodge Ramcharger, this part number 674-275 is built for those exact applications.

Common Repair Issues

• Cracked or warped exhaust manifold
• Exhaust leak at the manifold-to-head sealing surface
• Leak at the manifold-to-downpipe connection
• Broken or missing manifold mounting hardware
• Noisy exhaust operation from a damaged right-side manifold

Installation Notes and Tips

Verify the vehicle is equipped with the rear dump exhaust configuration before ordering. Confirm right-side placement and compare the square port shape, flange style, and mounting points to the original manifold. Clean the sealing surfaces thoroughly before installation and inspect the exhaust system for related wear that could affect the repair. Part number 674-275 is listed for select 1974-1978 Dodge applications, including Dodge B200, D200, and W300 models.

Quality Assurance

This Dorman manifold is manufactured to match original fit and function on the listed vehicles. It includes the gasket and downpipe hardware needed for a complete repair, and the cast iron construction is selected for exhaust durability in regular service.