Dorman 674-5014 Exhaust Manifold - Right

Exhaust Manifold Replacement for OE Fit

Dorman 674-5014 is a stainless steel exhaust manifold engineered to match the fit and function of the original manifold on specified vehicles. It is built for direct replacement service and includes a heat shield to support proper exhaust routing and thermal management.

For drivers searching for a Dorman exhaust manifold replacement, 674-5014 offers a practical OE-style solution for exhaust leaks, cracked manifolds, and damaged sensor-port assemblies on select applications.

Key Features

• Stainless steel construction for durable exhaust service
• Natural finish with round ports
• Oxygen sensor port included
• Heat shield included
• Eight mounting holes for OE-style attachment points
• Regular-grade replacement part for specified applications
• Part number 674-5014 for easy identification

Detailed Description

This Dorman exhaust manifold is precision-engineered to match the original manifold’s fit and function on specified vehicles. The stainless steel body helps provide dependable exhaust routing, while the round port shape and integrated oxygen sensor port support proper exhaust system operation. The natural finish and OE-style mounting layout make 674-5014 a straightforward choice for repair work where the original manifold has warped, cracked, or developed leaks. This part cross-references GM Genuine Parts 12580304 for the same application.

Use 674-5014 when servicing exhaust manifold concerns on vehicles that require a direct-fit replacement with sensor-port provision and heat shielding. It is a practical option for technicians and owners looking for a Dorman exhaust manifold replacement that aligns with original equipment dimensions and function.

What It Helps Repair

• Exhaust leaks at the manifold
• Cracks or warping in the original manifold
• Check engine lights related to exhaust sealing or sensor-port issues
• Noise from a leaking manifold gasket area
• Heat-related damage around the manifold assembly

Installation Notes

Verify vehicle application before installation. This part includes a heat shield, but mounting hardware and gaskets are not listed as included, so inspect the existing hardware and sealing components during repair. Confirm oxygen sensor port alignment and exhaust flange fitment before final tightening. For buyers searching by vehicle, this Dorman 674-5014 exhaust manifold is a direct-fit style replacement for select Chevrolet Silverado and GMC Sierra applications where the original manifold matches the OE configuration.

Quality Assurance

Dorman manufactures this manifold to match original fit and function on specified vehicles. The part number 674-5014 is intended for repair use where OE-style dimensions, stainless steel construction, and sensor-port compatibility are required.