Dorman 674-705 Exhaust Manifold - Left

Exhaust Manifold for Ford F-150 and Expedition

This Dorman exhaust manifold is engineered to match the fit and function of the original manifold on specified vehicles. Built from cast iron with a natural finish, it includes the gasket, heat shield, and downpipe hardware needed for a complete exhaust manifold repair on select Ford truck and SUV applications.

Key Features

• Cast iron construction for durable exhaust service
• Natural finish with round port shape
• Includes gasket or seal, heat shield, and mounting hardware
• Direct-fit replacement for the left side on listed applications
• Part number 674-705 for application-specific lookup

Detailed Description

Dorman 674-705 is a replacement exhaust manifold designed for select Ford F-150 and Ford Expedition models. It is precision-engineered to match the original manifold’s fit and function, helping restore proper exhaust routing on the left side. The cast iron design supports long-term durability, while the included gaskets and downpipe hardware help complete the repair with the correct service parts. This part cross-references 101501 for the same application.

What It Helps Fix

• Cracked or warped exhaust manifold housing
• Exhaust leaks at the manifold-to-cylinder-head sealing surface
• Broken or missing manifold mounting hardware
• Noise from leaking exhaust on the left side
• Failed manifold gasket sealing on affected Ford applications

Installation Notes and Tips

Fits 2004-2005 Ford F-150, left. Fits 2006 Ford F-150, left, to 7/16/06. Fits 2003-2004 Ford Expedition, left. Verify engine-side mounting points, port shape, and left-side orientation before installation. Clean the mating surfaces thoroughly and inspect the downpipe connection for wear or damage during service.

Quality Assurance

This Dorman exhaust manifold is manufactured to match original fit and function on the listed vehicles. The included heat shield, gaskets, and hardware support a complete repair using application-specific components.