Dorman 674-635 Exhaust Manifold - Rear

Dorman 674-635 Exhaust Manifold for Rear Applications

This Dorman exhaust manifold is engineered to match the original fit and function on specified vehicles. Built from cast iron with a natural finish, it is made for rear-position exhaust service on select Lexus LX450 and Toyota Land Cruiser models.

Key Features

• Cast iron construction for durable exhaust service
• Natural finish
• Irregular port shape for OE-style alignment
• Includes gasket and seal components for the repair
• Mounting hardware included
• Designed for rear exhaust manifold applications

Detailed Description

The Dorman 674-635 exhaust manifold is a direct-fit replacement for the rear manifold on 1995 Toyota Land Cruiser, 1996-1997 Toyota Land Cruiser, and 1996-1997 Lexus LX450 applications. It is precision-engineered to follow the original manifold’s fit and function, helping restore proper exhaust routing and sealing at the cylinder head. The cast iron construction supports long-term exhaust durability, while the included manifold gasket, flange, studs, and nuts support a complete repair. This part cross-references Toyota 1714266010 for the same application.

What This Part Helps Fix

• Exhaust leaks at the rear manifold flange
• Cracked or warped manifold housing
• Damaged gasket sealing surfaces
• Broken or missing manifold mounting hardware
• Noisy exhaust operation from a failing manifold assembly

Installation Notes and Tips

Verify rear-position fitment before installation on your Lexus LX450 or Toyota Land Cruiser. Inspect the cylinder head and downpipe mating surfaces for corrosion, carbon buildup, or damage before assembly. Use the included gasket and hardware during installation, and follow factory torque specifications to help ensure a proper seal.

Quality Assurance

Dorman manufactures this manifold to match OE fit and function for the listed vehicles. Part number 674-635 is built as a regular-grade replacement for service repair use.