Dorman 674-477 Exhaust Manifold - Left

Dorman 674-477 Exhaust Manifold for Jeep V8 Applications

This Dorman exhaust manifold is built to match the original fit and function on specified vehicles, with a cast iron construction and a natural finish. It includes the gasket, heat shield, and downpipe hardware needed for a complete exhaust manifold repair on select Jeep Commander and Jeep Grand Cherokee models.

Key Features

• Cast iron exhaust manifold with a square port shape
• Direct-fit replacement for the original manifold on listed applications
• Includes manifold gasket, heat shield, and mounting hardware
• No oxygen sensor port
• Regular-grade replacement part for exhaust repair service
• Part number 674-477 for easy identification

Detailed Description

Dorman 674-477 is an exhaust manifold engineered for the left side of 2005-2008 Jeep Grand Cherokee and 2006-2008 Jeep Commander applications. Built from cast iron with a 4 mm tube wall thickness, it is shaped to align with the original exhaust routing and mounting points. The included gasket and downpipe hardware help support a complete manifold replacement, while the integrated heat shield adds a factory-style service configuration. This part cross-references Chrysler 53013605AB for the same application.

What It Helps Fix

• Exhaust leaks at the manifold-to-cylinder head sealing surface
• Cracked or warped original manifold housings
• Broken or corroded manifold mounting points
• Noise from leaking exhaust gases near the engine bay
• Failed sealing components during left-side exhaust service

Installation Notes and Tips

Fits 2006-2008 Jeep Commander, left. Fits 2005-2008 Jeep Grand Cherokee, left. Confirm engine and mounting configuration before installation, and inspect the cylinder head surface, fasteners, and downpipe connection for damage or corrosion. Replace any worn sealing surfaces and follow the vehicle service procedure for torque sequence and heat shield alignment.

Quality Assurance

This manifold is precision-engineered and durably manufactured to match original equipment fit and function on the listed vehicles. Dorman designs replacement exhaust components for serviceable, vehicle-specific repairs, and this part is built to support that standard on Jeep Commander and Jeep Grand Cherokee applications.