Dorman 674-223 Exhaust Manifold - Right

Dorman 674-223 Exhaust Manifold for Nissan Right Side

Dorman 674-223 is a cast iron exhaust manifold engineered to match the fit and function of the original part on specified vehicles. It is built for the right side and includes the gaskets and downpipe hardware needed for a complete exhaust manifold repair.

Key Features

• Cast iron construction for durable exhaust service
• Natural finish with a round port shape
• Right-side exhaust manifold application
• Includes gasket/seal components for the repair
• Mounting hardware included
• Direct replacement design for specified Nissan applications

Detailed Description

This Dorman exhaust manifold is made for 1986-1995 Nissan applications, including 1987-1995 Nissan Pathfinder right side, 1995 Nissan Pickup right side, and 1986-1994 Nissan D21 right side. The Dorman 674-223 is precision-engineered to replicate the original manifold’s fit and function, helping restore proper exhaust routing on the engine side of the vehicle. It cross-references ATP 101116 for the same application.

Built from cast iron, this manifold is designed for regular-duty replacement use and features a round port shape. The package includes the exhaust manifold, manifold gasket, flange gaskets, studs, and nuts, supporting a complete repair on the specified Nissan Pathfinder, Nissan Pickup, and Nissan D21 right-side applications.

What This Part Helps Address

• Cracked or warped exhaust manifold housing
• Exhaust leaks at the manifold-to-cylinder head sealing surface
• Broken or missing manifold mounting points
• Noise from leaking exhaust gases near the engine
• Failed right-side manifold on Nissan Pathfinder, Pickup, or D21

Installation Notes and Tips

Verify engine-side and right-side fitment before installation. Inspect the cylinder head sealing surface, exhaust flange, and fastener threads for damage before assembly. Replace worn studs or damaged mating components as needed, and follow the vehicle service manual for torque sequence and tightening specifications.

Quality Assurance

This manifold is manufactured to match original fit and function on the listed vehicles. It is a direct replacement exhaust manifold for specified Nissan applications and is backed by Dorman’s OE-style replacement engineering approach.