Dorman 674-173 Exhaust Manifold

Overview of Dorman Exhaust Manifold 674-173

The Dorman 674-173 exhaust manifold is designed for reliable performance on select Ford vehicles. Constructed from durable cast iron, this exhaust manifold ensures consistent exhaust flow and long-lasting service for models like the Ford Bronco and Econoline series.

• Made from cast iron for strength and heat resistance
• Natural color finish
• Rectangular port shape for precise fitment
• Includes mounting hardware: 1 flange gasket, 2 studs, and 2 nuts
• Gasket included for proper sealing
• Compatible with multiple Ford models including Bronco, F-150, and Econoline vans

Detailed Product Description

This Dorman exhaust manifold (part number 674-173) is engineered to meet the specifications of various Ford trucks and vans, including the Bronco, F-100, F-150, F-250, F-350, LTD, and the Econoline series such as E-100, E-150, E-250, and E-350, including their Club Wagon variants. The cast iron construction provides durability and resistance to high temperatures generated by the engine exhaust gases. The rectangular port shape ensures a proper seal and efficient exhaust gas flow, reducing the risk of leaks and improving engine performance. This manifold comes with all necessary mounting hardware and a flange gasket to simplify installation.

Common Applications and Problem Solving

• Replaces cracked or warped exhaust manifolds causing exhaust leaks
• Restores proper exhaust flow to improve engine efficiency
• Eliminates exhaust manifold gasket leaks and associated noise
• Addresses manifold mounting hardware corrosion or damage
• Suitable for restoring exhaust system integrity on Ford Bronco and Econoline models

Installation Notes and Tips

When installing the Dorman 674-173 exhaust manifold, ensure the engine is cool before beginning work. Use the included flange gasket and mounting hardware to secure the manifold tightly to the cylinder head. It is recommended to clean the mounting surface thoroughly to prevent leaks. Torque the nuts and studs to manufacturer specifications to avoid warping or damage. This exhaust manifold does not include a heat shield, so verify if your vehicle requires one separately.

Quality Assurance and Warranty

Dorman exhaust manifolds are manufactured to meet or exceed OEM standards for fit and function. The 674-173 part is made from cast iron to provide durability under high-heat conditions typical of exhaust systems. This product includes a gasket and mounting hardware to ensure a complete replacement. While specific warranty details may vary, Dorman typically offers limited warranties covering defects in materials and workmanship.