Dorman 674-806 Exhaust Manifold - Rear

Durable Stainless Steel Exhaust Manifold for Lexus and Toyota

The Dorman 674-806 exhaust manifold is engineered to provide reliable exhaust flow for select Lexus and Toyota vehicles. Designed with quality stainless steel and a natural finish, this manifold supports efficient engine performance and longevity.

• Constructed from corrosion-resistant stainless steel for durability
• Natural color finish complements engine bay aesthetics
• Round port shape for optimized exhaust gas flow
• Includes exhaust manifold gasket and flange gasket for proper sealing
• Heat shield included to protect surrounding components
• Mounting hardware supplied for straightforward installation

Product Details and Specifications

The Dorman 674-806 exhaust manifold is designed specifically for Lexus and Toyota models including the Avalon, Camry, ES300, and Solara. Its stainless steel construction offers resistance to rust and heat, ensuring consistent performance under high-temperature conditions. The round port shape facilitates smooth exhaust gas evacuation, which can contribute to improved engine efficiency. This manifold comes with a heat shield to reduce heat transfer to nearby engine parts, helping to maintain optimal operating temperatures. Included gaskets ensure a secure, leak-free connection between the manifold and the engine.

Compatible Vehicles and Common Applications

This exhaust manifold is compatible with the following vehicles:

• Lexus ES300
• Toyota Avalon
• Toyota Camry
• Toyota Solara

It is commonly used to address issues such as:

• Exhaust leaks causing noise or reduced engine efficiency
• Corroded or cracked manifolds affecting exhaust flow
• Heat damage to surrounding engine components
• Failed or worn gaskets leading to exhaust gas escape
• Replacement of original manifolds during engine repairs

Installation Notes and Tips

When installing the Dorman 674-806 exhaust manifold, ensure all old gasket material is fully removed to prevent leaks. Use the included manifold and flange gaskets to achieve a proper seal. Tighten mounting hardware to manufacturer torque specifications to avoid warping or damage. The included heat shield should be positioned correctly to protect adjacent components from excessive heat.

Quality Assurance and Warranty

Dorman manufactures this exhaust manifold to meet or exceed OEM standards for fit and function. The stainless steel material and included components are selected to provide durability and reliable performance. While specific warranty details are not provided here, Dorman products typically come with a limited warranty against defects in materials and workmanship.