Dorman 674-257 Exhaust Manifold - Right

Durable Cast Iron Exhaust Manifold for Dodge and Jeep

The Dorman 674-257 exhaust manifold is engineered to provide reliable exhaust flow for Dodge Durango and Jeep Grand Cherokee models. Crafted from cast iron with a natural finish, this exhaust manifold offers a solid replacement option designed to meet regular grade requirements.

• Constructed from durable cast iron material
• Natural color finish for corrosion resistance
• Irregular port shape designed for specific exhaust flow
• Includes exhaust manifold gasket and two bolts for installation
• Compatible with Dodge Durango, Jeep Grand Cherokee, and Grand Cherokee L

Product Details and Specifications

This Dorman exhaust manifold (part number 674-257) is made from cast iron, providing strength and heat resistance necessary for efficient exhaust gas management. The natural color finish helps resist corrosion over time. Its irregular port shape is tailored to match the exhaust ports of compatible Dodge and Jeep models, ensuring proper fit and function. The package includes the exhaust manifold itself, one manifold gasket, and two bolts to facilitate installation. Note that a heat shield is not included with this part.

Compatible Vehicles and Applications

This exhaust manifold is compatible with the following vehicles:

• Dodge Durango
• Jeep Grand Cherokee
• Jeep Grand Cherokee L

It is designed to replace worn or damaged exhaust manifolds in these models, restoring proper exhaust flow and engine performance.

Common Issues Addressed by This Exhaust Manifold

• Exhaust leaks causing noise and reduced engine efficiency
• Cracked or warped manifolds leading to poor exhaust flow
• Failed gaskets resulting in exhaust gas escape
• Corrosion damage from prolonged exposure to heat and elements
• Replacement of original manifold to maintain emissions compliance

Installation Notes and Tips

When installing the Dorman 674-257 exhaust manifold, ensure the mating surfaces are clean and free of debris. Use the included gasket and bolts to secure the manifold properly. Torque bolts to manufacturer specifications to prevent leaks. Since a heat shield is not included, verify if your vehicle requires one and reuse the original if necessary.

Quality Assurance and Warranty

Dorman exhaust manifolds are manufactured to meet or exceed OEM standards for fit and function. This part undergoes quality checks to ensure durability and performance. Warranty coverage details should be confirmed with the product documentation or supplier.