
Dorman 674-9058 Diesel Particulate Filter (DPF) Gasket
Dorman 674-9058 DPF Gasket Overview
Dorman 674-9058 is a direct replacement diesel particulate filter gasket for sealing the DPF connection after service or replacement. Built from stainless steel with a heavy-duty construction, it is made to match the factory gasket function and help maintain a tight exhaust seal.
For diesel exhaust repairs on applications such as Ford F-250 and Ford F-350, this DPF gasket supports a proper seal at the particulate filter interface. The Dorman 674-9058 is also referenced by cross numbers A4709971145 and G03003 for the same application.
Key Features
- Direct replacement DPF gasket for diesel exhaust sealing
- Stainless steel construction with MBG-D material specification
- Heavy-duty grade for demanding exhaust service
- Natural finish and one-piece configuration
- Inside diameter: 345 mm; outside diameter: 356 mm; thickness: 4.75 mm
- Matches the function of the original gasket for DPF service work
Detailed Description
This diesel particulate filter gasket is built for exhaust systems that require a precise seal between the DPF and adjoining components. Its stainless steel construction and heavy-duty design help it withstand exhaust heat and service conditions while maintaining sealing performance. The Dorman 674-9058 is a practical choice for technicians replacing a failed or damaged DPF gasket on Ford F-250 and Ford F-350 diesel applications, where exhaust sealing is critical to proper system operation.
What It Helps Address
- Exhaust leaks at the diesel particulate filter connection
- Soot staining or residue around the DPF flange area
- Noise caused by a compromised exhaust seal
- Service issues after DPF removal or replacement
- Loss of sealing integrity from heat cycling and wear
Installation Notes and Tips
Inspect the mating surfaces before installation and remove carbon buildup, corrosion, or old gasket material. Confirm the gasket dimensions match the DPF flange before assembly, and torque fasteners evenly to help achieve a uniform seal. For Ford F-250 and Ford F-350 diesel exhaust service, verify the part number 674-9058 against the original gasket specification before reassembly.
Quality Assurance
Dorman manufactures this gasket as a direct replacement part engineered to match factory function and provide reliable exhaust sealing in diesel particulate filter service.
Original: $50.95
-65%$50.95
$17.83Dorman 674-9058 Diesel Particulate Filter (DPF) Gasket
Dorman 674-9058 DPF Gasket Overview
Dorman 674-9058 is a direct replacement diesel particulate filter gasket for sealing the DPF connection after service or replacement. Built from stainless steel with a heavy-duty construction, it is made to match the factory gasket function and help maintain a tight exhaust seal.
For diesel exhaust repairs on applications such as Ford F-250 and Ford F-350, this DPF gasket supports a proper seal at the particulate filter interface. The Dorman 674-9058 is also referenced by cross numbers A4709971145 and G03003 for the same application.
Key Features
- Direct replacement DPF gasket for diesel exhaust sealing
- Stainless steel construction with MBG-D material specification
- Heavy-duty grade for demanding exhaust service
- Natural finish and one-piece configuration
- Inside diameter: 345 mm; outside diameter: 356 mm; thickness: 4.75 mm
- Matches the function of the original gasket for DPF service work
Detailed Description
This diesel particulate filter gasket is built for exhaust systems that require a precise seal between the DPF and adjoining components. Its stainless steel construction and heavy-duty design help it withstand exhaust heat and service conditions while maintaining sealing performance. The Dorman 674-9058 is a practical choice for technicians replacing a failed or damaged DPF gasket on Ford F-250 and Ford F-350 diesel applications, where exhaust sealing is critical to proper system operation.
What It Helps Address
- Exhaust leaks at the diesel particulate filter connection
- Soot staining or residue around the DPF flange area
- Noise caused by a compromised exhaust seal
- Service issues after DPF removal or replacement
- Loss of sealing integrity from heat cycling and wear
Installation Notes and Tips
Inspect the mating surfaces before installation and remove carbon buildup, corrosion, or old gasket material. Confirm the gasket dimensions match the DPF flange before assembly, and torque fasteners evenly to help achieve a uniform seal. For Ford F-250 and Ford F-350 diesel exhaust service, verify the part number 674-9058 against the original gasket specification before reassembly.
Quality Assurance
Dorman manufactures this gasket as a direct replacement part engineered to match factory function and provide reliable exhaust sealing in diesel particulate filter service.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Dorman 674-9058 DPF Gasket Overview
Dorman 674-9058 is a direct replacement diesel particulate filter gasket for sealing the DPF connection after service or replacement. Built from stainless steel with a heavy-duty construction, it is made to match the factory gasket function and help maintain a tight exhaust seal.
For diesel exhaust repairs on applications such as Ford F-250 and Ford F-350, this DPF gasket supports a proper seal at the particulate filter interface. The Dorman 674-9058 is also referenced by cross numbers A4709971145 and G03003 for the same application.
Key Features
- Direct replacement DPF gasket for diesel exhaust sealing
- Stainless steel construction with MBG-D material specification
- Heavy-duty grade for demanding exhaust service
- Natural finish and one-piece configuration
- Inside diameter: 345 mm; outside diameter: 356 mm; thickness: 4.75 mm
- Matches the function of the original gasket for DPF service work
Detailed Description
This diesel particulate filter gasket is built for exhaust systems that require a precise seal between the DPF and adjoining components. Its stainless steel construction and heavy-duty design help it withstand exhaust heat and service conditions while maintaining sealing performance. The Dorman 674-9058 is a practical choice for technicians replacing a failed or damaged DPF gasket on Ford F-250 and Ford F-350 diesel applications, where exhaust sealing is critical to proper system operation.
What It Helps Address
- Exhaust leaks at the diesel particulate filter connection
- Soot staining or residue around the DPF flange area
- Noise caused by a compromised exhaust seal
- Service issues after DPF removal or replacement
- Loss of sealing integrity from heat cycling and wear
Installation Notes and Tips
Inspect the mating surfaces before installation and remove carbon buildup, corrosion, or old gasket material. Confirm the gasket dimensions match the DPF flange before assembly, and torque fasteners evenly to help achieve a uniform seal. For Ford F-250 and Ford F-350 diesel exhaust service, verify the part number 674-9058 against the original gasket specification before reassembly.
Quality Assurance
Dorman manufactures this gasket as a direct replacement part engineered to match factory function and provide reliable exhaust sealing in diesel particulate filter service.











