
Dorman 674-5603 Exhaust Manifold - Left
Dorman 674-5603 Exhaust Manifold
The Dorman 674-5603 exhaust manifold is a direct-fit replacement engineered to match the original manifold’s fit and function on specified vehicles. Built from cast iron with a natural finish, it includes the gasket, heat shield, and downpipe hardware needed for a complete exhaust manifold repair.
Key Features
- Cast iron construction for durable exhaust service
- Round port shape for OE-style exhaust sealing
- Natural finish
- Heat shield included
- Gasket or seal included
- Mounting hardware included
- Package contents: exhaust manifold, 1 manifold gasket, 3 studs, 3 nuts
Detailed Description
Built for specified applications, this exhaust manifold is precision-engineered to restore the factory-style exhaust path and mounting interface. The Dorman 674-5603 is a practical choice for a vehicle needing an exhaust manifold replacement that matches the original layout and supports a complete repair with the included sealing components and hardware. This part cross-references ATP 101459 for the same application.
Compatible With select vehicle applications where the original manifold uses a round-port, cast-iron design, this part is commonly searched as a Dorman exhaust manifold replacement for OE-style exhaust repair. If you are servicing a vehicle that needs a direct-fit exhaust manifold, Dorman 674-5603 is built to align with the original manifold’s function and installation points.
What It Helps Fix
- Exhaust leaks at the manifold-to-cylinder head sealing surface
- Cracked or warped original exhaust manifold
- Broken or missing manifold mounting hardware
- Noise from a leaking exhaust manifold area
- Failed sealing components during exhaust manifold service
Installation Notes and Tips
Verify the vehicle’s original manifold style, port shape, and mounting layout before installation. Clean the mating surfaces thoroughly, inspect the cylinder head flange and downpipe connection, and replace damaged fasteners or sealing surfaces as needed. For best results, follow the vehicle service manual torque sequence and tightening specifications during installation of the Dorman 674-5603.
Quality Assurance
This exhaust manifold is manufactured to match the fit and function of the original part on specified vehicles. Dorman designs replacement components for direct-fit service, and this part is supplied with the gasket, heat shield, and hardware needed for the repair.
Original: $229.89
-65%$229.89
$80.46Dorman 674-5603 Exhaust Manifold - Left
Dorman 674-5603 Exhaust Manifold
The Dorman 674-5603 exhaust manifold is a direct-fit replacement engineered to match the original manifold’s fit and function on specified vehicles. Built from cast iron with a natural finish, it includes the gasket, heat shield, and downpipe hardware needed for a complete exhaust manifold repair.
Key Features
- Cast iron construction for durable exhaust service
- Round port shape for OE-style exhaust sealing
- Natural finish
- Heat shield included
- Gasket or seal included
- Mounting hardware included
- Package contents: exhaust manifold, 1 manifold gasket, 3 studs, 3 nuts
Detailed Description
Built for specified applications, this exhaust manifold is precision-engineered to restore the factory-style exhaust path and mounting interface. The Dorman 674-5603 is a practical choice for a vehicle needing an exhaust manifold replacement that matches the original layout and supports a complete repair with the included sealing components and hardware. This part cross-references ATP 101459 for the same application.
Compatible With select vehicle applications where the original manifold uses a round-port, cast-iron design, this part is commonly searched as a Dorman exhaust manifold replacement for OE-style exhaust repair. If you are servicing a vehicle that needs a direct-fit exhaust manifold, Dorman 674-5603 is built to align with the original manifold’s function and installation points.
What It Helps Fix
- Exhaust leaks at the manifold-to-cylinder head sealing surface
- Cracked or warped original exhaust manifold
- Broken or missing manifold mounting hardware
- Noise from a leaking exhaust manifold area
- Failed sealing components during exhaust manifold service
Installation Notes and Tips
Verify the vehicle’s original manifold style, port shape, and mounting layout before installation. Clean the mating surfaces thoroughly, inspect the cylinder head flange and downpipe connection, and replace damaged fasteners or sealing surfaces as needed. For best results, follow the vehicle service manual torque sequence and tightening specifications during installation of the Dorman 674-5603.
Quality Assurance
This exhaust manifold is manufactured to match the fit and function of the original part on specified vehicles. Dorman designs replacement components for direct-fit service, and this part is supplied with the gasket, heat shield, and hardware needed for the repair.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Dorman 674-5603 Exhaust Manifold
The Dorman 674-5603 exhaust manifold is a direct-fit replacement engineered to match the original manifold’s fit and function on specified vehicles. Built from cast iron with a natural finish, it includes the gasket, heat shield, and downpipe hardware needed for a complete exhaust manifold repair.
Key Features
- Cast iron construction for durable exhaust service
- Round port shape for OE-style exhaust sealing
- Natural finish
- Heat shield included
- Gasket or seal included
- Mounting hardware included
- Package contents: exhaust manifold, 1 manifold gasket, 3 studs, 3 nuts
Detailed Description
Built for specified applications, this exhaust manifold is precision-engineered to restore the factory-style exhaust path and mounting interface. The Dorman 674-5603 is a practical choice for a vehicle needing an exhaust manifold replacement that matches the original layout and supports a complete repair with the included sealing components and hardware. This part cross-references ATP 101459 for the same application.
Compatible With select vehicle applications where the original manifold uses a round-port, cast-iron design, this part is commonly searched as a Dorman exhaust manifold replacement for OE-style exhaust repair. If you are servicing a vehicle that needs a direct-fit exhaust manifold, Dorman 674-5603 is built to align with the original manifold’s function and installation points.
What It Helps Fix
- Exhaust leaks at the manifold-to-cylinder head sealing surface
- Cracked or warped original exhaust manifold
- Broken or missing manifold mounting hardware
- Noise from a leaking exhaust manifold area
- Failed sealing components during exhaust manifold service
Installation Notes and Tips
Verify the vehicle’s original manifold style, port shape, and mounting layout before installation. Clean the mating surfaces thoroughly, inspect the cylinder head flange and downpipe connection, and replace damaged fasteners or sealing surfaces as needed. For best results, follow the vehicle service manual torque sequence and tightening specifications during installation of the Dorman 674-5603.
Quality Assurance
This exhaust manifold is manufactured to match the fit and function of the original part on specified vehicles. Dorman designs replacement components for direct-fit service, and this part is supplied with the gasket, heat shield, and hardware needed for the repair.











