Dorman 674-210 Exhaust Manifold - Right

Reliable Cast Iron Exhaust Manifold for Chevrolet and GMC Vehicles

The Dorman 674-210 exhaust manifold is designed to provide a durable and efficient exhaust flow solution for select Chevrolet, GMC, and Oldsmobile models. Engineered with cast iron construction and including essential mounting hardware, this exhaust manifold ensures a secure fit and reliable performance.

• Constructed from durable cast iron for long-lasting strength
• Natural color finish with square port shape for optimal exhaust flow
• Includes mounting hardware and gaskets for complete installation
• Compatible with Chevrolet Blazer, GMC Jimmy, S10, S15, Sonoma, and Oldsmobile Bravada models
• Regular grade type designed for standard replacement needs

Durable Cast Iron Construction and Complete Installation Kit

This exhaust manifold features a cast iron build that withstands high temperatures and resists warping over time. The natural finish maintains the integrity of the material without additional coatings. Its square port shape is designed to match the exhaust ports on compatible engines, ensuring proper sealing and exhaust flow. The package includes three manifold gaskets, one flange, three studs, and three nuts, providing all necessary components for a straightforward installation. While a heat shield is not included, the manifold’s design supports efficient heat dissipation.

Compatible Chevrolet, GMC, and Oldsmobile Models

The Dorman 674-210 exhaust manifold is compatible with a range of vehicles including Chevrolet Blazer, GMC Jimmy, S10, S15, Sonoma, and Oldsmobile Bravada. This part is ideal for owners seeking a direct replacement exhaust manifold that meets OEM specifications for these models.

Common Applications and Problem Resolution

• Replacement for cracked or warped exhaust manifolds causing exhaust leaks
• Restores proper exhaust flow to improve engine efficiency
• Eliminates exhaust manifold gasket leaks with included gaskets
• Addresses mounting hardware failures with included studs and nuts
• Prevents exhaust noise and fumes from entering the cabin

Installation Notes and Tips

Before installation, ensure the engine is cool to avoid injury. Remove the old manifold carefully, inspecting the exhaust ports for damage or debris. Use the included gaskets and hardware to secure the new manifold, tightening bolts to manufacturer torque specifications. It is recommended to check for exhaust leaks after installation and retighten bolts if necessary once the engine has reached operating temperature.

Quality Assurance and Warranty Information

Dorman parts are manufactured to meet or exceed OEM standards, providing reliable performance and fitment. The 674-210 exhaust manifold comes with a limited warranty covering defects in material and workmanship, ensuring confidence in your replacement part.