Dorman 674-953 Exhaust Manifold - Left

Dorman 674-953 Left Exhaust Manifold

This Dorman exhaust manifold is precision-engineered for the left side of select Ford Super Duty trucks. Built from cast iron with a natural finish, it matches the fit and function of the original manifold and includes the gaskets and downpipe hardware needed for a complete repair.

Key Features

• Cast iron construction for durable exhaust service
• Natural finish
• Square port shape
• Includes gasket and seal components for the repair
• Mounting hardware included
• Direct replacement for the left exhaust manifold on select Ford F-250 Super Duty and Ford F-350 Super Duty models

Detailed Description

Dorman 674-953 is an OE-style exhaust manifold replacement for 2011-2019 Ford F-250 Super Duty and 2011-2019 Ford F-350 Super Duty trucks in the left position. The cast iron construction is built for exhaust heat and long-term service, while the square port design supports proper alignment with the factory exhaust path. This part cross-references Ford BC3Z9431B for the same application.

Use Dorman 674-953 when replacing a cracked, warped, or leaking left exhaust manifold on a Ford F-250 Super Duty or Ford F-350 Super Duty. The included gasket and flange help complete the repair, and the supplied studs and nuts support installation on the specified vehicles.

What It Helps Fix

• Exhaust leaks at the manifold-to-cylinder-head sealing surface
• Ticking or puffing noises from a damaged manifold
• Warped or cracked manifold housing
• Broken or missing manifold fasteners
• Downpipe connection issues caused by worn sealing components

Installation Notes and Tips

Fits 2011-2019 Ford F-250 Super Duty, left. Fits 2011-2019 Ford F-350 Super Duty, left. Verify the left-side application before installation and inspect the cylinder-head sealing surface, studs, and flange area for damage or corrosion. Clean mating surfaces thoroughly so the new gasket can seal correctly.

Quality Assurance

Dorman manufactures this manifold to match the fit and function of the original part on the listed vehicles. The design and included sealing components support a complete exhaust manifold repair on the specified Ford Super Duty applications.