Dorman 674-988 Exhaust Manifold - Right

Durable Cast Iron Exhaust Manifold for Ford Trucks

The Dorman 674-988 exhaust manifold is engineered to provide reliable exhaust flow for Ford F-150, F-250 Super Duty, F-350, and F-350 Super Duty models. Constructed from cast iron with a natural finish, this exhaust manifold offers a solid and long-lasting solution for your vehicle's exhaust system needs.

Key Features of the Dorman 674-988 Exhaust Manifold

• Made from durable cast iron material for strength and heat resistance
• Natural color finish that withstands high temperatures
• Square port shape designed for optimal exhaust flow
• Includes exhaust manifold, two manifold gaskets, two studs, and two nuts
• Regular grade type suitable for standard performance requirements
• Compatible with Ford F-150, F-250 Super Duty, F-350, and F-350 Super Duty models

Detailed Description of the Exhaust Manifold

The Dorman 674-988 exhaust manifold is crafted from cast iron, a material known for its durability and ability to handle extreme heat generated by engine exhaust gases. The natural finish helps resist corrosion and wear over time. Featuring a square port shape, this manifold ensures efficient exhaust gas evacuation, which can contribute to maintaining engine performance and emissions compliance. The package includes two manifold gaskets and mounting hardware, facilitating a secure and proper installation. This exhaust manifold is designed specifically for select Ford trucks, ensuring compatibility and fitment accuracy.

Common Applications and Issues Addressed

• Replacement for cracked or warped exhaust manifolds causing exhaust leaks
• Restores proper exhaust flow to improve engine efficiency
• Eliminates exhaust manifold gasket leaks that can cause noise and emissions problems
• Prevents exhaust fumes from entering the cabin due to manifold damage
• Supports emission control by maintaining proper exhaust routing

Installation Notes and Tips

When installing the Dorman 674-988 exhaust manifold, ensure all old gasket material is thoroughly cleaned from the mounting surface to prevent leaks. Use the included gaskets and hardware to secure the manifold firmly. Torque all bolts to manufacturer specifications to avoid warping or damage. It is recommended to inspect related exhaust components during installation for any additional wear or damage.

Quality Assurance and Warranty Information

Dorman exhaust manifolds are manufactured to meet or exceed OEM standards for fit, form, and function. The 674-988 part undergoes quality checks to ensure durability and performance. While specific warranty details may vary, Dorman typically offers a limited warranty covering defects in material and workmanship.