Dorman 674-240 Exhaust Manifold - Right

OE-Style Exhaust Manifold for Ford Trucks

This Dorman exhaust manifold is precision-engineered for the right side of select 1975-1976 Ford F-100, F-150, F-250, and F-350 trucks. Built from cast iron with a natural finish and rectangle port shape, it is made to match the fit and function of the original manifold on the specified vehicles.

Part number 674-240 includes the manifold gasket, flange, studs, nuts, and downpipe hardware needed for a complete exhaust manifold repair on the listed Ford truck applications.

Key Features

• Cast iron construction for durable exhaust service
• Natural finish
• Rectangle port shape
• Right-side exhaust manifold for listed Ford truck fitment
• Gasket and seal included
• Mounting hardware included
• Package contents support a complete repair

Detailed Description

Dorman 674-240 is an exhaust manifold replacement for 1975-1976 Ford F-100, F-150, F-250, and F-350 right-side applications. It is engineered to match original fit and function, helping restore proper exhaust routing on classic Ford trucks. The cast iron design supports long-term durability, while the OE-style port shape and mounting points help maintain correct alignment during installation.

This part cross-references ATP 101058 for the same application. If you are searching for a right exhaust manifold for a 1975 Ford F-100 or a 1976 Ford F-250, part number 674-240 is the direct reference to use.

What It Helps Fix

• Cracked or warped exhaust manifold
• Exhaust leaks at the manifold or flange
• Broken or missing manifold mounting hardware
• Noise from a leaking right-side exhaust manifold
• Loss of proper exhaust sealing on Ford truck engines

Installation Notes and Tips

Verify engine-side and downpipe alignment before tightening fasteners. Clean the mating surfaces thoroughly and inspect the cylinder head and exhaust flange for damage or corrosion. For best results, replace worn sealing surfaces and follow the vehicle service procedure for torque sequence and final tightening.

Quality Assurance

Dorman manufactures this manifold to match the fit and function of the original part on the specified vehicles. Part number 674-240 is built for direct replacement use on the listed Ford truck applications.