Dorman 674-878 Exhaust Manifold

Dorman 674-878 Exhaust Manifold for Toyota Yaris

This Dorman exhaust manifold is a standard replacement for select 2006-2011 Toyota Yaris models. Built from stainless steel with a metallic gray finish, it is engineered to match the original manifold’s fit and function for a direct repair on the exhaust system.

Key Features

• Direct-fit exhaust manifold for select Toyota Yaris applications
• Stainless steel construction for exhaust durability
• Metallic gray finish
• Round port design with 45 mm collector port diameter
• Oxygen sensor port included
• Heat shield included
• Gasket included for repair preparation
• Standard replacement grade
• Part number: 674-878

Detailed Description

Dorman 674-878 is engineered to restore the original exhaust manifold layout on 2006-2011 Toyota Yaris vehicles. It is built to match OE fit and function, with stainless steel construction, a round port shape, and a 45 mm collector port diameter. The manifold includes an oxygen sensor port and heat shield, and it is supplied with a gasket to support a complete exhaust repair. This part cross-references Toyota 1714121130 for the same application.

What This Part Helps Address

• Exhaust leaks at the manifold sealing surface
• Cracked or warped original manifold housing
• Broken or damaged oxygen sensor mounting area
• Heat-related deterioration around the exhaust manifold
• Loss of proper exhaust flow from a failing manifold

Installation Notes and Tips

Fits 2006-2011 Toyota Yaris. Verify manifold port alignment, oxygen sensor location, and flange fitment before installation. Inspect the mating surfaces and replace any damaged fasteners or related exhaust components as needed. The included gasket supports installation, while mounting hardware is not listed as included. Part number 674-878 should be matched to the vehicle’s original manifold configuration before service.

Quality Assurance

Dorman designs this exhaust manifold as a standard replacement part to match the original manifold’s fit and function on specified vehicles. The stainless steel construction and included gasket support a repair focused on restoring proper exhaust sealing and operation.