Dorman 674-573 Exhaust Manifold - Left

Durable Cast Iron Exhaust Manifold for GM Trucks and SUVs

The Dorman 674-573 exhaust manifold is engineered to provide reliable exhaust flow for a range of GM vehicles including Cadillac, Chevrolet, and GMC models. Constructed from cast iron with a natural finish, this exhaust manifold is designed to withstand high temperatures and deliver consistent performance.

• Made from durable cast iron material for long-lasting strength
• Natural color finish with square port shape for optimal exhaust flow
• Includes mounting hardware, gasket, studs, nuts, and heat shield for complete installation
• Compatible with multiple GM trucks and SUVs such as Chevrolet C1500, GMC Yukon, and Cadillac Escalade
• Regular grade type suitable for standard exhaust system requirements

Product Details and Specifications

The Dorman 674-573 exhaust manifold features a square port design that matches OEM specifications to ensure proper fit and function. The package includes one exhaust manifold, one manifold gasket and flange, five studs, five nuts, and a heat shield to protect surrounding components from excessive heat. This manifold is designed for use on various GM vehicles including Chevrolet C1500 Suburban, GMC Savana 3500, and Cadillac Escalade, providing a direct replacement option that meets factory standards.

Compatible Vehicles and Applications

This exhaust manifold is compatible with a wide range of GM trucks and SUVs, including:

• Cadillac Escalade
• Chevrolet C1500, C1500 Suburban, C2500, C2500 Suburban, C3500, Tahoe
• GMC K1500, K1500 Suburban, K2500, K2500 Suburban, K3500, Yukon
• Express 1500, Express 2500, Express 3500
• Savana 1500, Savana 2500, Savana 3500

Common Issues Addressed by This Exhaust Manifold

• Exhaust leaks caused by cracked or warped manifolds
• Reduced engine performance due to damaged exhaust flow
• Excessive engine noise from faulty manifold seals
• Failed emissions tests related to exhaust system leaks
• Overheating of engine components due to missing or damaged heat shields

Installation Notes and Tips

Installation of the Dorman 674-573 exhaust manifold includes all necessary mounting hardware and gasket components for a straightforward replacement. It is recommended to inspect the exhaust ports and surrounding components for damage or corrosion before installation. Proper torque specifications should be followed to ensure a secure and leak-free fit. The included heat shield should be installed to protect adjacent parts from heat exposure.

Quality Assurance and Warranty

Dorman exhaust manifolds are manufactured to meet or exceed OEM standards, providing reliable performance and durability. The 674-573 part is backed by Dorman's quality assurance processes. Please refer to Dorman's official warranty policy for specific coverage details.