Dorman 674-438 Exhaust Manifold - Right

Durable Cast Iron Exhaust Manifold for Dodge Vehicles

The Dorman 674-438 exhaust manifold is engineered to provide reliable exhaust flow for select Dodge models. Constructed from cast iron with a natural finish, this exhaust manifold is designed to withstand high temperatures and deliver consistent performance for your Dodge B150, B250, Dakota, Durango, Ram 1500, and Ram 2500 Van.

• Made from durable cast iron material for long-lasting strength
• Natural color finish with rectangular port shape for optimal exhaust flow
• Includes mounting hardware: 2 bolts, 2 nuts, and 1 manifold gasket
• Compatible with Dodge B150, B250, B1500, B2500, Dakota, Durango, Ram 1500, Ram 1500 Van, and Ram 2500 Van
• Grade type: Regular, designed for standard replacement needs
• Gasket included for a proper seal during installation

Product Details and Specifications

The Dorman 674-438 exhaust manifold is crafted from cast iron, a material known for its heat resistance and durability under engine exhaust conditions. The rectangular port shape is designed to match the exhaust ports on compatible Dodge engines, ensuring a proper fit and efficient exhaust gas flow. This manifold comes with all necessary mounting hardware, including bolts, nuts, and a gasket, simplifying the installation process. While it does not include a heat shield, it meets regular grade standards suitable for everyday driving and replacement needs.

Compatible Dodge Models and Applications

This exhaust manifold is compatible with a range of Dodge vehicles, including the B150, B250, B1500, B2500, Dakota, Durango, Ram 1500, Ram 1500 Van, and Ram 2500 Van. It is designed to replace worn or damaged exhaust manifolds in these models, restoring proper exhaust flow and engine performance.

• Replaces cracked or leaking exhaust manifolds
• Addresses exhaust leaks causing engine noise or reduced efficiency
• Helps resolve poor engine performance related to exhaust flow restrictions
• Prevents exhaust fumes from entering the cabin due to manifold damage
• Restores proper exhaust system function after manifold gasket failure

Installation Notes and Tips

Installation of the Dorman 674-438 exhaust manifold should be performed with care to ensure a proper seal and fit. Use the included gasket and mounting hardware to secure the manifold to the engine block. It is recommended to clean the mounting surface thoroughly before installation to prevent leaks. Torque bolts to manufacturer specifications and inspect for exhaust leaks after installation. Professional installation is advised if you are unfamiliar with exhaust system repairs.

Quality Assurance and Warranty

Dorman exhaust manifolds are manufactured to meet or exceed OEM standards for fit and function. The 674-438 part is backed by Dorman's quality assurance processes to ensure durability and reliability. Please refer to Dorman's warranty policy for specific coverage details related to this exhaust manifold.