Dorman 674-168 Exhaust Manifold - Left or Right

Durable Cast Iron Exhaust Manifold for Reliable Performance

The Dorman 674-168 exhaust manifold is engineered to provide a dependable exhaust flow solution for select vehicle applications. Constructed from cast iron with a natural finish, this exhaust manifold offers durability and resistance to high temperatures, ensuring consistent performance over time.

• Made from robust cast iron material for long-lasting durability
• Natural color finish maintains original equipment appearance
• Oval port shape designed for efficient exhaust gas flow
• Includes exhaust manifold gasket and flange gasket for proper sealing
• Regular grade type suitable for standard vehicle applications

Product Details and Specifications

The Dorman 674-168 exhaust manifold features an oval port shape that optimizes exhaust gas evacuation from the engine cylinders. Its cast iron construction withstands the thermal stresses commonly experienced in exhaust systems. This part comes with both an exhaust manifold gasket and a flange gasket to ensure a secure and leak-free installation. Note that mounting hardware and heat shields are not included with this manifold. The regular grade type indicates it meets standard OEM requirements for fit and function.

Compatible Vehicles and Common Applications

This exhaust manifold is designed for compatibility with specific makes and models, including various Ford and Chevrolet vehicles commonly requiring a cast iron manifold with oval ports. The Dorman 674-168 part number is often sought for replacement in applications where the original manifold has developed cracks, leaks, or corrosion.

• Replaces cracked or leaking exhaust manifolds
• Addresses exhaust leaks causing engine noise or reduced efficiency
• Restores proper exhaust flow to improve engine performance
• Prevents exhaust fumes from entering the cabin
• Suitable for vehicles experiencing manifold gasket failure

Installation Notes and Tips

When installing the Dorman 674-168 exhaust manifold, ensure the mating surfaces are clean and free of debris to achieve a proper seal with the included gaskets. Use appropriate torque specifications for mounting bolts to avoid warping the manifold. Since mounting hardware is not included, reuse original bolts if in good condition or source replacements separately. Inspect the exhaust flange and surrounding components for damage before installation.

Quality Assurance and Warranty Information

Dorman exhaust manifolds are manufactured to meet or exceed OEM standards for fit, form, and function. The 674-168 part undergoes quality checks to ensure durability and performance under normal operating conditions. This product includes a limited warranty against defects in material and workmanship, providing confidence in its reliability for your vehicle's exhaust system needs.