Dorman 674-155 Exhaust Manifold - Left

Durable Cast Iron Exhaust Manifold for Ford Vehicles

The Dorman 674-155 exhaust manifold is engineered to provide reliable exhaust flow for a range of Ford trucks and vans. Constructed from cast iron with a natural finish, this exhaust manifold is designed to withstand high temperatures and deliver consistent performance for your Ford Bronco, F-150, or Econoline series vehicle.

• Material: Heavy-duty cast iron for durability and heat resistance
• Port Shape: Rectangle design for optimal exhaust gas flow
• Includes exhaust manifold gasket, 2 studs, and 4 nuts for secure mounting
• Color: Natural cast iron finish
• Grade Type: Regular quality standard
• Compatible with multiple Ford models including Bronco, F-100, F-150, F-250, F-350, and E-Series Econoline vans

Product Details and Specifications

The Dorman 674-155 exhaust manifold is manufactured from cast iron, a material known for its strength and ability to handle extreme heat generated by engine exhaust gases. The rectangular port shape is designed to match the cylinder head ports on compatible Ford engines, ensuring a proper seal and efficient exhaust flow. This part comes with a manifold gasket, studs, and nuts to facilitate installation and maintain a secure connection between the manifold and the engine block. The natural cast iron finish provides corrosion resistance and long service life under normal operating conditions.

Compatible Ford Models and Applications

This exhaust manifold is compatible with a variety of Ford trucks and vans, including:

• Ford Bronco
• Ford E-100 Econoline and E-100 Econoline Club Wagon
• Ford E-150 Econoline and E-150 Econoline Club Wagon
• Ford E-250 Econoline and E-250 Econoline Club Wagon
• Ford E-350 Econoline and E-350 Econoline Club Wagon
• Ford F-100, F-150, F-250, and F-350 trucks

Common Issues Addressed by This Exhaust Manifold

• Cracked or leaking exhaust manifold causing exhaust leaks and noise
• Warped manifold leading to poor engine performance and emissions issues
• Failed gasket resulting in exhaust fumes entering the engine bay
• Corroded or damaged manifold affecting exhaust flow and fuel efficiency
• Replacement for worn or damaged original equipment manifold

Installation Notes and Tips

When installing the Dorman 674-155 exhaust manifold, ensure the mating surfaces are clean and free of debris to achieve a proper seal. Use the included gasket, studs, and nuts to secure the manifold firmly to the engine block. Torque the mounting hardware to manufacturer specifications to prevent leaks and maintain structural integrity. It is recommended to inspect related exhaust components during installation for any signs of wear or damage.

Quality Assurance and Warranty

Dorman exhaust manifolds are manufactured to meet or exceed OEM standards for fit, form, and function. The 674-155 part number undergoes rigorous quality control to ensure durability and reliable performance. While specific warranty details may vary, Dorman typically offers a limited warranty covering defects in material and workmanship to provide confidence in your replacement part.