Dorman 674-923 Exhaust Manifold - Right

Dorman 674-923 Exhaust Manifold for Right Side Repair

Dorman 674-923 is a cast iron exhaust manifold engineered to match the fit and function of the original part on specified vehicles. It is built for the right side and includes the gaskets and downpipe hardware needed for a complete exhaust manifold repair.

Key Features

• Cast iron construction for durable exhaust service
• Natural finish with an oval port shape
• Right-side exhaust manifold for specified Ram and Dodge applications
• Includes gasket and mounting hardware for the repair
• Direct replacement design for OE-style fit and function
• Package contents: exhaust manifold, manifold gasket, bolts, and nuts

Detailed Description

This Dorman exhaust manifold is built for vehicles that need a direct-fit replacement on the right side. It is designed for 2011-2013 Ram 2500, 2011-2013 Ram 4000, 2011-2012 Ram 1500, 2011-2012 Ram 3500, 2009-2010 Dodge Ram 1500, 2009-2010 Dodge Ram 2500, 2009 Chrysler Aspen, 2009 Dodge Durango, and 2009 Dodge Ram 3500. The cast iron body supports long-term exhaust heat exposure, while the oval port shape and OE-style layout help restore proper manifold sealing and exhaust routing. This part number 674-923 is also a practical match for shoppers searching for a right exhaust manifold for Ram 2500 or Dodge Ram 1500 repair work.

This part cross-references ATP 101479 and OE number 68045560AB for the same application.

Common Repair Symptoms

• Exhaust leak at the manifold or gasket surface
• Ticking or puffing noise from the right side of the engine
• Cracked or warped original manifold
• Failed sealing at the downpipe connection
• Check engine light related to exhaust leakage

Installation Notes and Tips

Verify engine-side and exhaust-side sealing surfaces before installation and replace damaged fasteners or mating components as needed. Confirm right-side fitment by year, make, and model before ordering. For Ram and Dodge applications, compare the original manifold layout, port shape, and hardware points to ensure a proper match. Part number 674-923 is intended for direct replacement use on the listed vehicles.

Quality Assurance

Dorman manufactures this manifold to match the original fit and function on specified vehicles. The design uses regular-grade cast iron construction and includes the gasket and downpipe hardware required for a complete repair.