Dorman 674-218 Exhaust Manifold - Left

Exhaust Manifold for GM V8 Applications

This Dorman exhaust manifold is precision-engineered to match the fit and function of the original part on specified vehicles. Built from cast iron with a natural finish, it includes the gaskets, flange, studs, nuts, springs, and heat shield needed for a complete exhaust-side repair.

Compatible with select Chevrolet Express, GMC Savana, Chevrolet/GMC truck and SUV applications, this Dorman 674-218 manifold is a direct-fit replacement for the left side on many 1996-2002 models. It is a practical choice when the original manifold is cracked, warped, or leaking at the flange.

Key Features

• Cast iron construction for OE-style durability
• Natural finish with square port shape
• Includes gasket and seal components for repair work
• Heat shield included
• Mounting hardware included
• Designed to match original fit and function on specified vehicles
• Part number: 674-218

Detailed Description

Dorman 674-218 is an exhaust manifold replacement for the left side on select Chevrolet and GMC vehicles, including Express 1500, Express 2500, Express 3500, Savana 1500, Savana 2500, Savana 3500, C/K truck platforms, Tahoe, Yukon, Suburban, and Escalade applications listed in the fitment data. It is engineered to restore proper exhaust routing and sealing where the factory manifold has failed. This part cross-references ATP 101095 for the same application. The part number 674-218 is also commonly searched for GM exhaust manifold replacement needs on these platforms.

Common Repair Symptoms

• Exhaust leak at the manifold or flange
• Ticking noise from a cracked manifold
• Broken or corroded manifold hardware
• Warped sealing surface causing gasket failure
• Loss of exhaust sealing on the left side

Installation Notes

• Fits 1996-2002 Chevrolet Express 1500, left
• Fits 1996-2002 Chevrolet Express 2500, left
• Fits 1996-2002 Chevrolet Express 3500, left
• Fits 1996-2002 GMC Savana 1500, left
• Fits 1996-2002 GMC Savana 2500, left
• Fits 1996-2002 GMC Savana 3500, left
• Fits 1996-2000 Chevrolet C/K 1500, C/K 2500, C/K 3500, Suburban, Tahoe, left, with application-specific notes as listed
• Fits 1996-2000 GMC C/K 1500, C/K 2500, C/K 3500, Yukon, left, with application-specific notes as listed

Verify engine, emissions, and air pump configuration before installation. Application notes include exclusions such as wo/California Emissions and wo/Air Pump on certain vehicles. Use the included gaskets and hardware during installation to help ensure a proper seal.

Quality Assurance

This Dorman exhaust manifold is manufactured to match original fit and function for the listed vehicles. Dorman part 674-218 is built as a regular-grade replacement component for service repair use.