Dorman 674-460 Exhaust Manifold - Left

Overview of Dorman 674-460 Exhaust Manifold

The Dorman 674-460 exhaust manifold is designed for reliable performance on select Ford trucks and SUVs. Crafted from durable cast iron, this exhaust manifold is compatible with Ford Expedition, F-150, F-150 Heritage, and F-250 models, providing a direct replacement solution for exhaust system repairs.

• Constructed from cast iron for strength and heat resistance
• Natural color finish with round port shape for optimal exhaust flow
• Includes mounting hardware: 3 studs, 3 nuts, and 1 manifold gasket
• Grade type: Regular, suitable for standard exhaust applications
• Compatible with Ford Expedition, F-150, F-150 Heritage, and F-250

Detailed Product Description

This Dorman exhaust manifold (part number 674-460) is engineered to meet OEM specifications for a precise fit and function. The cast iron construction ensures durability under high-temperature conditions typical of exhaust systems. Its natural finish and round port shape facilitate efficient exhaust gas flow, helping maintain engine performance and emissions control. The included gasket and mounting hardware simplify installation and help ensure a secure, leak-free connection to the engine block.

Compatible Vehicles and Applications

This exhaust manifold is specifically designed for use with the following Ford vehicles:

• Ford Expedition
• Ford F-150
• Ford F-150 Heritage
• Ford F-250

It serves as a replacement part for worn or damaged exhaust manifolds, restoring proper exhaust routing and 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 gasket seals leading to exhaust fumes entering the cabin
• Corrosion or rust damage compromising exhaust integrity
• Replacement of OEM manifolds to maintain emissions compliance

Installation Notes and Tips

• Ensure the engine is cool before beginning installation
• Use the included gasket and mounting hardware for proper sealing
• Torque mounting nuts and studs to manufacturer specifications
• Inspect mating surfaces for cleanliness and damage prior to installation
• Check for exhaust leaks after installation and tighten hardware as needed

Quality Assurance and Warranty

Dorman manufactures this exhaust manifold to meet industry standards for durability and fitment. The part number 674-460 undergoes quality checks to ensure it matches OEM specifications. While specific warranty details may vary, Dorman typically offers limited warranties covering defects in materials and workmanship. Refer to Dorman’s official documentation for exact warranty terms.