Dorman 674-454 Exhaust Manifold - Left

Dorman 674-454 Exhaust Manifold for Mustang

This Dorman exhaust manifold is a direct-fit replacement for specified Ford Mustang applications. Built from cast iron with a natural finish, it is engineered to match the original manifold’s fit and function while supporting a complete exhaust repair.

Compatible With 1996-1998 Ford Mustang, left side. The Dorman 674-454 is a practical OE-style solution for restoring exhaust sealing and proper manifold alignment on the 1996-1998 Ford Mustang left position.

Key Features

• Cast iron construction for durable exhaust service
• Natural finish
• Round port shape
• Includes gasket and mounting hardware for the repair
• Package contents: exhaust manifold, manifold gasket, studs, and nuts
• Direct replacement for the original manifold on specified vehicles

Detailed Description

The Dorman 674-454 exhaust manifold is precision-engineered and manufactured to match the original part’s fit and function on specified Ford Mustang models. It is built from cast iron for strength and thermal durability, and it includes the gasket and downpipe hardware needed to complete the repair. This part cross-references Ford F6ZZ9431FA for the same application.

For buyers searching for a 1996-1998 Ford Mustang left exhaust manifold, this replacement supports a proper seal at the exhaust port and helps restore the factory-style exhaust routing. The Dorman 674-454 is also listed with interchange reference Nissens 101225.

Common Repair Uses

• Replacing a cracked or warped exhaust manifold
• Repairing exhaust leaks at the manifold-to-cylinder head connection
• Restoring proper exhaust flow on the left side of the engine
• Addressing noise caused by a leaking manifold gasket
• Replacing damaged manifold mounting points or hardware

Installation Notes

Verify vehicle year, make, model, and left-side application before installation. Inspect the cylinder head sealing surface, exhaust fasteners, and downpipe connection for wear or damage before assembly. Use the included gasket and hardware during installation, and follow the vehicle service procedure for torque sequence and final tightening.

Quality Assurance

This Dorman exhaust manifold is manufactured as a regular-grade replacement part for specified Ford Mustang applications. It is built to match original fit and function for the listed vehicles.