Dorman 674-289 Exhaust Manifold - Right

Durable Cast Iron Exhaust Manifold for Dodge and Jeep Vehicles

The Dorman 674-289 exhaust manifold is engineered to provide reliable exhaust flow for select Dodge and Jeep models. Constructed from cast iron with a natural finish, this exhaust manifold is designed to withstand high temperatures and deliver consistent performance.

• Material: Cast iron for durability and heat resistance
• Color: Natural finish
• Port Shape: Irregular to match OEM specifications
• Includes mounting hardware: bolts, nuts, washers
• Comes with a manifold gasket for proper sealing
• Grade Type: Regular for standard replacement needs

Product Details and Specifications

This Dorman exhaust manifold (part number 674-289) is specifically designed for compatibility with Dodge Commander, Jeep Grand Cherokee, Jeep Liberty, and Jeep Nitro models. The irregular port shape ensures a precise fit to the engine’s exhaust ports, maintaining optimal exhaust flow and reducing the risk of leaks. The cast iron construction offers strength and resistance to warping under extreme heat conditions commonly experienced in exhaust systems. Included mounting hardware and gasket simplify installation and help ensure a secure, leak-free connection.

Compatible Vehicles and Applications

This exhaust manifold is compatible with the following vehicles:

• Dodge Commander
• Jeep Grand Cherokee
• Jeep Liberty
• Jeep Nitro

It is intended for use as a direct replacement part to restore proper exhaust function and maintain engine efficiency.

Common Issues Addressed by This Exhaust Manifold

• Exhaust leaks causing noise and reduced engine performance
• Cracked or warped manifolds due to heat stress
• Failed or missing gaskets leading to exhaust gas escape
• Corrosion or rust damage compromising exhaust integrity
• Loose or missing mounting hardware affecting manifold stability

Installation Notes and Tips

• Ensure the engine is cool before beginning installation
• Use the included gasket and mounting hardware for proper sealing and fit
• Tighten bolts and nuts to manufacturer torque specifications to avoid leaks
• Inspect exhaust ports for debris or damage before installation
• Check for exhaust leaks after installation and retighten if necessary

Quality Assurance and Warranty Information

Dorman exhaust manifolds are manufactured to meet or exceed OEM standards for fit, form, and function. The 674-289 part is backed by Dorman’s quality assurance processes to ensure durability and reliable performance. Please refer to Dorman’s warranty policy for specific coverage details.