Dorman 674-103 Exhaust Manifold - Right

Dorman 674-103 Exhaust Manifold for Lexus and Toyota

This Dorman exhaust manifold is precision-engineered to match the fit and function of the original manifold on specified vehicles. Built from stainless steel with a natural finish, it is made for a direct repair on the right side of select Lexus LX470 and Toyota Land Cruiser models.

Key Features

• Direct-fit exhaust manifold for the right side
• Stainless steel construction for durable exhaust service
• Round port shape for OE-style fitment
• Includes gasket/seal and mounting hardware for a complete repair
• Package contents include the manifold, manifold gasket, flange, studs, and nuts
• Fits 1998-2005 Lexus LX470, right, and 1998-2005 Toyota Land Cruiser, right, with 2005 applications limited to vehicles built to 5/05

Detailed Description

The Dorman 674-103 exhaust manifold is built for drivers servicing a Lexus LX470 exhaust manifold or Toyota Land Cruiser exhaust manifold replacement on the right side. Its stainless steel construction and OE-style round port design support proper exhaust routing and sealing, while the included gasket and flange hardware help complete the repair with the needed installation components. This part cross-references 1710450121 and SK674103 for the same application.

Common Repair Uses

• Cracked or leaking exhaust manifold on the right side
• Exhaust noise from a failed manifold seal
• Exhaust odor entering the engine bay
• Broken manifold studs or flange-related sealing issues
• Restoring proper exhaust flow on select Lexus LX470 and Toyota Land Cruiser models

Installation Notes and Tips

Verify right-side fitment before ordering, especially for 2005 Lexus LX470 and 2005 Toyota Land Cruiser applications built to 5/05. Inspect the cylinder head sealing surface, exhaust flange, and fastener threads before installation. Replace damaged studs or hardware as needed and follow the vehicle service manual for torque sequence and tightening specifications.

Quality Assurance

Dorman manufactures this exhaust manifold to match the original part’s fit and function on listed vehicles. The design is intended for direct replacement service on confirmed applications, including Lexus LX470 and Toyota Land Cruiser models covered by the fitment data.