Dorman 674-414 Exhaust Manifold - Left

Dorman 674-414 Exhaust Manifold for Left Side Repair

Dorman 674-414 is a cast iron exhaust manifold engineered to match the fit and function of the original manifold on specified vehicles. It is built for left-side applications and includes the gaskets needed for a complete exhaust manifold repair.

Key Features

• Cast iron construction for durable exhaust service
• Natural finish with oval port shape
• Includes 1 manifold gasket and 1 flange gasket
• Precision-engineered for OE-style fit and function
• Compatible with left-side applications on select Cadillac and Chevrolet models

Detailed Description

This exhaust manifold is designed for direct replacement on select 2004-2011 Cadillac CTS, 2005-2011 Cadillac STS, 2004-2009 Cadillac SRX, and 2010-2011 Chevrolet Camaro left-side applications. Dorman 674-414 follows the original manifold layout closely, helping restore proper exhaust routing on vehicles that need a replacement manifold. The cast iron body supports long-term exhaust durability, while the included gaskets help complete the repair with the correct sealing components. This part cross-references 12571102 and SK674414 for the same application.

Common Repair Uses

• Cracked or warped exhaust manifold replacement
• Exhaust leaks at the manifold-to-cylinder-head sealing surface
• Failed gasket sealing at the manifold or flange connection
• Noise from exhaust escaping near the left side of the engine
• Restoration of proper exhaust flow on Cadillac CTS, Cadillac STS, Cadillac SRX, and Chevrolet Camaro models

Installation Notes and Tips

Verify left-side fitment before installation and compare the original manifold, port shape, and mounting points to the replacement part. Clean the sealing surfaces thoroughly before installing the included gaskets, and inspect the downpipe connection for wear or damage during service. Because mounting hardware is not included, reuse or source the required fasteners as needed for the repair.

Quality Assurance

Dorman manufactures this manifold to match the fit and function of the original equipment part on specified vehicles. The cast iron construction and included sealing components support a complete exhaust manifold replacement for the listed Cadillac and Chevrolet applications.