Dorman 674-598 Exhaust Manifold - Right

Dorman 674-598 Exhaust Manifold for Nissan

This Dorman exhaust manifold is precision-engineered for specified Nissan applications and built to match the original manifold’s fit and function. It is a direct repair option for the right side on 1999-2004 Nissan Frontier and 2000-2004 Nissan Xterra models.

• Cast iron construction for durable exhaust service
• Natural finish with round port shape
• Includes gasket, flange, and downpipe hardware for a complete repair
• Heat shield included
• Mounting hardware included
• Direct replacement for the right-side exhaust manifold

Fitment Details

• Fits 1999-2004 Nissan Frontier, right
• Fits 2000-2004 Nissan Xterra, right

Product Overview

The Dorman 674-598 exhaust manifold is made from cast iron and shaped to match the original exhaust routing on the listed Nissan vehicles. It is built for the right side and uses a round port design, helping restore proper exhaust flow and sealing at the manifold connection. This part cross-references ATP 101321 for the same application.

Common Repair Uses

• Cracked or warped exhaust manifold replacement
• Exhaust leaks at the manifold-to-cylinder head sealing surface
• Broken or missing flange hardware at the downpipe connection
• Heat shield damage on the original manifold
• Restoring exhaust sealing on a Nissan Frontier or Nissan Xterra

Installation Notes

Verify right-side application before ordering. Inspect the cylinder head sealing surface, exhaust flange, and fastener threads during installation. Replace damaged mating components and follow the vehicle service procedure for torque sequence and final tightening.

Quality Assurance

This manifold is manufactured to match original fit and function on the specified vehicles. Dorman supplies this part as a regular-grade replacement with included gasket and hardware components for a complete repair setup.