Dorman 674-902 Exhaust Manifold
Dorman 674-902 Exhaust Manifold for Buick
This Dorman exhaust manifold is precision-engineered to match the fit and function of the original part on specified vehicles. Built from cast iron with an oval port shape, it is made for a direct repair on Buick Verano and Buick Regal applications.
- Cast iron construction for exhaust durability
- Natural finish
- Oval port shape
- Includes gasket and seal components for the repair
- Mounting hardware included
- Direct replacement for OE part number 12635501
Detailed Product Overview
Dorman 674-902 is an exhaust manifold replacement for 2013-2016 Buick Verano and 2011-2013 Buick Regal models. It is engineered to restore the original manifold’s fit and function, with the correct mounting points and included gaskets and downpipe hardware for a complete exhaust repair. The cast iron body supports long-term service in high-heat exhaust conditions, while the oval port design matches the specified OE application.
This part cross-references OE number 12635501 for the same application.
What This Exhaust Manifold Helps Fix
- Exhaust leaks at the manifold or flange area
- Cracked or warped original manifold housing
- Broken or missing manifold studs and nuts
- Noise from escaping exhaust gases near the engine
- Failed sealing surfaces that trigger exhaust odor or performance issues
Installation Notes and Tips
Verify engine and vehicle application before installation. Inspect the cylinder head and exhaust flange surfaces for damage, and clean all mating areas before assembly. Replace any damaged fasteners or sealing surfaces as needed, and follow factory torque specifications during installation. This part includes the manifold, gaskets, and downpipe hardware needed for the repair.
Quality Assurance
This Dorman exhaust manifold is manufactured as a regular-grade replacement part and built to match OE fit and function for the listed Buick applications. It is intended for direct replacement service on 2011-2013 Buick Regal and 2013-2016 Buick Verano models.
Dorman 674-902 Exhaust Manifold
Dorman 674-902 Exhaust Manifold for Buick
This Dorman exhaust manifold is precision-engineered to match the fit and function of the original part on specified vehicles. Built from cast iron with an oval port shape, it is made for a direct repair on Buick Verano and Buick Regal applications.
- Cast iron construction for exhaust durability
- Natural finish
- Oval port shape
- Includes gasket and seal components for the repair
- Mounting hardware included
- Direct replacement for OE part number 12635501
Detailed Product Overview
Dorman 674-902 is an exhaust manifold replacement for 2013-2016 Buick Verano and 2011-2013 Buick Regal models. It is engineered to restore the original manifold’s fit and function, with the correct mounting points and included gaskets and downpipe hardware for a complete exhaust repair. The cast iron body supports long-term service in high-heat exhaust conditions, while the oval port design matches the specified OE application.
This part cross-references OE number 12635501 for the same application.
What This Exhaust Manifold Helps Fix
- Exhaust leaks at the manifold or flange area
- Cracked or warped original manifold housing
- Broken or missing manifold studs and nuts
- Noise from escaping exhaust gases near the engine
- Failed sealing surfaces that trigger exhaust odor or performance issues
Installation Notes and Tips
Verify engine and vehicle application before installation. Inspect the cylinder head and exhaust flange surfaces for damage, and clean all mating areas before assembly. Replace any damaged fasteners or sealing surfaces as needed, and follow factory torque specifications during installation. This part includes the manifold, gaskets, and downpipe hardware needed for the repair.
Quality Assurance
This Dorman exhaust manifold is manufactured as a regular-grade replacement part and built to match OE fit and function for the listed Buick applications. It is intended for direct replacement service on 2011-2013 Buick Regal and 2013-2016 Buick Verano models.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Dorman 674-902 Exhaust Manifold for Buick
This Dorman exhaust manifold is precision-engineered to match the fit and function of the original part on specified vehicles. Built from cast iron with an oval port shape, it is made for a direct repair on Buick Verano and Buick Regal applications.
- Cast iron construction for exhaust durability
- Natural finish
- Oval port shape
- Includes gasket and seal components for the repair
- Mounting hardware included
- Direct replacement for OE part number 12635501
Detailed Product Overview
Dorman 674-902 is an exhaust manifold replacement for 2013-2016 Buick Verano and 2011-2013 Buick Regal models. It is engineered to restore the original manifold’s fit and function, with the correct mounting points and included gaskets and downpipe hardware for a complete exhaust repair. The cast iron body supports long-term service in high-heat exhaust conditions, while the oval port design matches the specified OE application.
This part cross-references OE number 12635501 for the same application.
What This Exhaust Manifold Helps Fix
- Exhaust leaks at the manifold or flange area
- Cracked or warped original manifold housing
- Broken or missing manifold studs and nuts
- Noise from escaping exhaust gases near the engine
- Failed sealing surfaces that trigger exhaust odor or performance issues
Installation Notes and Tips
Verify engine and vehicle application before installation. Inspect the cylinder head and exhaust flange surfaces for damage, and clean all mating areas before assembly. Replace any damaged fasteners or sealing surfaces as needed, and follow factory torque specifications during installation. This part includes the manifold, gaskets, and downpipe hardware needed for the repair.
Quality Assurance
This Dorman exhaust manifold is manufactured as a regular-grade replacement part and built to match OE fit and function for the listed Buick applications. It is intended for direct replacement service on 2011-2013 Buick Regal and 2013-2016 Buick Verano models.
