Dorman 674-806 Exhaust Manifold - Rear

Dorman 674-806 Exhaust Manifold for Toyota and Lexus

This Dorman exhaust manifold is engineered to match the fit and function of the original rear manifold on specified Toyota and Lexus applications. Built from stainless steel and supplied with the needed gaskets, heat shield, and downpipe hardware, it supports a complete exhaust repair for select Camry, Avalon, Solara, and ES300 models.

Key Features

• Stainless steel construction for durable exhaust service
• Natural finish with round port shape
• Includes gasket or seal components for the repair
• Heat shield included for added thermal protection
• Mounting hardware included for the specified installation points
• Package contents: exhaust manifold, manifold gasket, flange gasket, studs, and nuts
• Direct replacement for OE part number 171400A010

Detailed Description

Dorman 674-806 is a rear exhaust manifold designed for select Toyota Camry, Toyota Avalon, Toyota Solara, and Lexus ES300 vehicles. It is precision-engineered to match the original manifold’s fit and function, helping restore proper exhaust routing on the rear bank where applicable. The stainless steel construction and included heat shield support long-term service in high-temperature exhaust conditions. This part cross-references OE part number 171400A010 for the same application.

Compatible With 1994-1996 Toyota Camry, rear; 1995-1997 Toyota Avalon, rear; 1994-1997 Lexus ES300, rear; 1999-2001 Lexus ES300, rear; 1997-2001 Toyota Camry, rear, built in Japan; 1998 Toyota Avalon, rear, without California emissions; 1998-1999 Toyota Avalon, rear, without California emissions; 1999-2000 Toyota Solara, rear, without California emissions; 2002 Toyota Solara, rear, without California emissions; and 2003 Toyota Solara, rear.

Common Repair Uses

• Replacing a cracked or warped rear exhaust manifold
• Restoring exhaust sealing at the manifold-to-head interface
• Addressing exhaust leaks near the rear bank
• Repairing damaged flange or gasket sealing surfaces
• Replacing a rusted or heat-damaged OE manifold assembly

Installation Notes and Tips

Verify engine configuration, rear-bank location, and emissions notes before installation. This part is listed for 1997-2001 Toyota Camry built in Japan and for specific Toyota Solara and Avalon applications without California emissions. Use the included gaskets and hardware during installation, and inspect the mating surfaces, studs, and flange area for damage before assembly. The part number 674-806 should be matched to the vehicle’s exact fitment details before ordering.

Quality Assurance

Dorman manufactures this manifold as a direct-fit replacement designed to match original equipment fit and function on the listed vehicles. The stainless steel construction, included sealing components, and application-specific hardware support a repair that follows OE-style requirements for the rear exhaust manifold location.