Dorman 674-464 Exhaust Manifold

Dorman Exhaust Manifold for Toyota Applications

Dorman 674-464 is a cast iron exhaust manifold engineered to match the fit and function of the original part on specified Toyota vehicles. It includes the gasket, heat shield, and downpipe hardware needed for a complete exhaust manifold repair.

Key Features

• Cast iron construction for durable exhaust service
• Natural finish with round port shape
• Includes gasket or seal for the repair
• Heat shield included
• Mounting hardware included
• Package contents: exhaust manifold, 1 manifold gasket, 3 studs, 6 nuts

Detailed Description

This Dorman exhaust manifold is built for direct replacement on select Toyota Tacoma, Toyota 4Runner, and Toyota T100 models. The part number 674-464 is designed to restore the original manifold layout and connection points, helping maintain proper exhaust routing on vehicles that need a replacement manifold with matching fit and function. This part cross-references ATP 101142 for the same application.

Compatible With 2000-2001 Toyota Tacoma, 2000 Toyota 4Runner, 1996-1999 Toyota 4Runner, 1995-1999 Toyota Tacoma, and 1994-1998 Toyota T100, all listed without California emissions where noted. The Dorman 674-464 is a practical OE-style replacement for repair work on these Toyota exhaust systems.

What It Helps Repair

• Cracked or warped exhaust manifold housing
• Exhaust leaks at the manifold-to-cylinder-head sealing surface
• Broken or missing manifold mounting hardware
• Damaged heat shielding around the manifold area
• Failed manifold gasket sealing

Installation Notes and Tips

Verify engine and emissions configuration before ordering, especially for Tacoma and 4Runner applications noted as without California emissions. Inspect the cylinder-head sealing surface, studs, and downpipe connection before installation. Replace any damaged fasteners or sealing surfaces as needed to help ensure a proper exhaust seal.

Quality Assurance

Dorman manufactures this manifold to match the original fit and function on the listed vehicles. The cast iron construction and included installation components support a complete repair using the correct application-specific part.