Dorman 674-810 Exhaust Manifold

OE-Style Exhaust Manifold for Toyota and Scion

This Dorman exhaust manifold is precision-engineered to match the fit and function of the original part on specified vehicles. Built from stainless steel with a natural finish, it is made for a direct repair on select Toyota Corolla, Corolla iM, Matrix, and Scion iM and xD applications.

Part number 674-810 includes the gaskets and downpipe hardware needed for a complete exhaust manifold repair. It is a practical replacement for vehicles that need a manifold built to OE-style dimensions and mounting points.

Key Features

• Stainless steel construction for exhaust service durability
• Natural finish
• Round port shape
• Includes gasket and seal components
• Mounting hardware included
• Direct replacement design for specified Toyota and Scion applications
• Part number 674-810

Detailed Description

Dorman 674-810 is an exhaust manifold replacement designed to restore the original fit and function of the factory manifold on select 2011-2019 Toyota Corolla, 2017-2018 Toyota Corolla iM, 2016 Scion iM, 2013-2014 Scion xD, and 2011-2014 Toyota Matrix models. The stainless steel construction supports exhaust system service in a direct-fit format, while the included gasket and flange hardware help complete the repair at the manifold-to-downpipe connection. If you are replacing a cracked, warped, or leaking manifold on a Toyota Corolla or related platform, this part provides a vehicle-specific solution.

This part cross-references 171410T080 for the same application.

Common Repair Uses

• Exhaust leak at the manifold or flange area
• Cracked or heat-damaged original manifold
• Failed gasket sealing at the exhaust manifold
• Broken or corroded manifold mounting points
• Check engine light related to exhaust leakage or upstream oxygen sensor readings

Installation Notes and Tips

• Fits 2011-2019 Toyota Corolla, N/A
• Fits 2017-2018 Toyota Corolla iM, N/A
• Fits 2016 Scion iM, N/A
• Fits 2013-2014 Scion xD, N/A
• Fits 2011-2014 Toyota Matrix, N/A
• Inspect the cylinder head flange, downpipe flange, and fasteners before installation
• Clean all mating surfaces thoroughly to support proper gasket sealing
• Verify the original manifold configuration against the vehicle before installation

Quality Assurance

This Dorman exhaust manifold is manufactured to match the fit and function of the original manifold on the listed vehicles. It is built as a regular-grade replacement part for service use on the specified Toyota Corolla, Corolla iM, Matrix, and Scion applications.