Dorman 674-598 Exhaust Manifold - Right

Durable Cast Iron Exhaust Manifold for Nissan Frontier and Xterra

The Dorman 674-598 exhaust manifold is designed specifically for Nissan Frontier and Xterra models, providing a reliable replacement part that maintains proper exhaust flow. Crafted from cast iron with a natural finish, this exhaust manifold ensures durability and long-lasting performance under high-temperature conditions.

• Constructed from durable cast iron material
• Natural color finish for corrosion resistance
• Round port shape for optimal exhaust flow
• Includes mounting hardware for straightforward installation
• Comes with a gasket and flange for a secure seal
• Equipped with a heat shield to protect surrounding components
• Compatible with Nissan Frontier and Xterra vehicles

Product Details and Specifications

The Dorman 674-598 exhaust manifold features a regular grade type construction, ensuring it meets standard OEM requirements. The round port shape is designed to match the exhaust ports on compatible Nissan Frontier and Xterra engines, promoting efficient exhaust gas evacuation. Included in the package are the exhaust manifold itself, one manifold gasket and flange, and three nuts, providing all necessary components for a complete installation. The heat shield included helps to reduce heat transfer to nearby engine parts, enhancing overall engine bay safety and longevity.

Compatible Nissan Models and Common Applications

This exhaust manifold is compatible with Nissan Frontier and Nissan Xterra models, making it a suitable replacement for vehicles experiencing exhaust manifold issues. It is commonly used to address problems such as:

• Exhaust leaks causing noise and reduced engine efficiency
• Cracked or warped manifolds due to heat stress
• Failed or damaged gaskets leading to exhaust fumes entering the cabin
• Corrosion or rust compromising manifold integrity
• Heat shield deterioration affecting surrounding components

Installation Notes and Tips

Installation of the Dorman 674-598 exhaust manifold should be performed with care to ensure proper fit and sealing. It is recommended to:

• Use the included gasket and flange to prevent exhaust leaks
• Torque mounting nuts to manufacturer specifications
• Inspect the exhaust ports and surrounding components for damage before installation
• Replace any worn or damaged mounting hardware if necessary
• Ensure the heat shield is properly positioned to protect adjacent parts

Quality Assurance and Warranty Information

Dorman manufactures this exhaust manifold to meet or exceed OEM standards for fit, form, and function. The part number 674-598 undergoes quality checks to ensure durability and performance. This product includes a limited warranty covering defects in materials and workmanship, providing confidence in its reliability for Nissan Frontier and Xterra owners.