Dorman 674-924 Exhaust Manifold

Dorman 674-924 Exhaust Manifold

Dorman 674-924 is a cast iron exhaust manifold engineered to match the original fit and function on specified vehicles. It includes the gaskets, flange, studs, nuts, and heat shield needed for a complete exhaust manifold repair on select Chevrolet Cavalier, Pontiac Sunfire, Oldsmobile Alero, Pontiac Grand Am, and Chevrolet Malibu applications.

Key Features

• Cast iron construction for durable exhaust service
• Natural finish with oval port shape
• Includes gasket and seal components for the repair
• Heat shield included
• Mounting hardware included
• Direct replacement for OE-style fit and function

Detailed Description

This Dorman exhaust manifold is built for vehicles that need a replacement manifold with the correct fit, port shape, and mounting points. Part number 674-924 is designed for 1999-2002 Chevrolet Cavalier, 1999-2002 Pontiac Sunfire, 1999-2001 Oldsmobile Alero, 1999-2001 Pontiac Grand Am, and 1999 Chevrolet Malibu applications. It cross-references 101467 and 24576614 for the same application. The cast iron body and included heat shield support long-term exhaust service, while the supplied gasket and flange help complete the repair.

What It Helps Fix

• Exhaust leaks at the manifold-to-cylinder-head sealing surface
• Cracked or warped original manifold housings
• Broken or missing manifold mounting hardware
• Noise from a leaking exhaust manifold
• Failed sealing components at the downpipe connection

Installation Notes and Tips

Verify engine and emissions configuration before ordering, since fitment is application-specific. Inspect the cylinder head surface and exhaust flange for damage before installation. Replace any worn fasteners or damaged sealing surfaces during service to help ensure a proper seal. Confirm the oval port shape and mounting points match the original part on your vehicle.

Quality Assurance

This manifold is precision-engineered and manufactured to match original fit and function on the listed vehicles. Dorman supplies the necessary repair components in the package contents for a more complete exhaust manifold service.