
Dorman 674-9055 Diesel Particulate Filter (DPF) Gasket
Dorman 674-9055 DPF Gasket for Diesel Exhaust Service
Dorman 674-9055 is a direct replacement diesel particulate filter gasket for exhaust sealing service. Built from stainless steel with a heavy-duty one-piece configuration, it helps restore a tight seal at the DPF after the original gasket is failed or damaged.
Key Features
- Direct replacement DPF gasket for exhaust sealing repairs
- Stainless steel construction for durable service in diesel exhaust environments
- One-piece gasket design for a precise sealing surface
- Black finish
- Inside diameter: 320 mm; outside diameter: 338 mm; thickness: 1.2 mm
- Matches the function of the factory gasket for DPF service
- Cross-reference part numbers include 2792123 and ENV-G-CAT2 for the same application
Detailed Description
This Dorman diesel particulate filter gasket is made to replace a damaged or worn factory seal during DPF service. The stainless steel construction and heavy-duty design support a secure exhaust connection, helping maintain proper sealing at the filter interface. Dorman 674-9055 is a practical choice for diesel exhaust repairs where the original gasket no longer seals correctly.
For technicians and owners searching for a DPF gasket replacement, diesel particulate filter gasket, or exhaust sealing component, this part number is a direct-fit service solution. It is also a relevant match for diesel exhaust maintenance on vehicles such as Ford F-250 and Ford F-350 applications when the OE gasket needs replacement. Dorman 674-9055 is also referenced in diesel exhaust parts catalogs under related cross numbers.
What It Helps Address
- Exhaust leaks at the diesel particulate filter connection
- Damaged or flattened factory DPF gasket surfaces
- Loss of sealing after DPF removal or service
- Noise or odor caused by an imperfect exhaust seal
- Maintenance needs during diesel exhaust system repair
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. Use proper exhaust service procedures and torque fasteners evenly to help achieve a uniform seal. This part is listed as a gasket only; no installation hardware is stated in the product data.
Quality Assurance
Dorman supplies this gasket as a direct replacement part built to match factory function for diesel exhaust sealing service. Part number 674-9055 is engineered for reliable fit and consistent sealing performance in DPF applications.
Original: $25.04
-65%$25.04
$8.76Dorman 674-9055 Diesel Particulate Filter (DPF) Gasket
Dorman 674-9055 DPF Gasket for Diesel Exhaust Service
Dorman 674-9055 is a direct replacement diesel particulate filter gasket for exhaust sealing service. Built from stainless steel with a heavy-duty one-piece configuration, it helps restore a tight seal at the DPF after the original gasket is failed or damaged.
Key Features
- Direct replacement DPF gasket for exhaust sealing repairs
- Stainless steel construction for durable service in diesel exhaust environments
- One-piece gasket design for a precise sealing surface
- Black finish
- Inside diameter: 320 mm; outside diameter: 338 mm; thickness: 1.2 mm
- Matches the function of the factory gasket for DPF service
- Cross-reference part numbers include 2792123 and ENV-G-CAT2 for the same application
Detailed Description
This Dorman diesel particulate filter gasket is made to replace a damaged or worn factory seal during DPF service. The stainless steel construction and heavy-duty design support a secure exhaust connection, helping maintain proper sealing at the filter interface. Dorman 674-9055 is a practical choice for diesel exhaust repairs where the original gasket no longer seals correctly.
For technicians and owners searching for a DPF gasket replacement, diesel particulate filter gasket, or exhaust sealing component, this part number is a direct-fit service solution. It is also a relevant match for diesel exhaust maintenance on vehicles such as Ford F-250 and Ford F-350 applications when the OE gasket needs replacement. Dorman 674-9055 is also referenced in diesel exhaust parts catalogs under related cross numbers.
What It Helps Address
- Exhaust leaks at the diesel particulate filter connection
- Damaged or flattened factory DPF gasket surfaces
- Loss of sealing after DPF removal or service
- Noise or odor caused by an imperfect exhaust seal
- Maintenance needs during diesel exhaust system repair
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. Use proper exhaust service procedures and torque fasteners evenly to help achieve a uniform seal. This part is listed as a gasket only; no installation hardware is stated in the product data.
Quality Assurance
Dorman supplies this gasket as a direct replacement part built to match factory function for diesel exhaust sealing service. Part number 674-9055 is engineered for reliable fit and consistent sealing performance in DPF applications.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Dorman 674-9055 DPF Gasket for Diesel Exhaust Service
Dorman 674-9055 is a direct replacement diesel particulate filter gasket for exhaust sealing service. Built from stainless steel with a heavy-duty one-piece configuration, it helps restore a tight seal at the DPF after the original gasket is failed or damaged.
Key Features
- Direct replacement DPF gasket for exhaust sealing repairs
- Stainless steel construction for durable service in diesel exhaust environments
- One-piece gasket design for a precise sealing surface
- Black finish
- Inside diameter: 320 mm; outside diameter: 338 mm; thickness: 1.2 mm
- Matches the function of the factory gasket for DPF service
- Cross-reference part numbers include 2792123 and ENV-G-CAT2 for the same application
Detailed Description
This Dorman diesel particulate filter gasket is made to replace a damaged or worn factory seal during DPF service. The stainless steel construction and heavy-duty design support a secure exhaust connection, helping maintain proper sealing at the filter interface. Dorman 674-9055 is a practical choice for diesel exhaust repairs where the original gasket no longer seals correctly.
For technicians and owners searching for a DPF gasket replacement, diesel particulate filter gasket, or exhaust sealing component, this part number is a direct-fit service solution. It is also a relevant match for diesel exhaust maintenance on vehicles such as Ford F-250 and Ford F-350 applications when the OE gasket needs replacement. Dorman 674-9055 is also referenced in diesel exhaust parts catalogs under related cross numbers.
What It Helps Address
- Exhaust leaks at the diesel particulate filter connection
- Damaged or flattened factory DPF gasket surfaces
- Loss of sealing after DPF removal or service
- Noise or odor caused by an imperfect exhaust seal
- Maintenance needs during diesel exhaust system repair
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. Use proper exhaust service procedures and torque fasteners evenly to help achieve a uniform seal. This part is listed as a gasket only; no installation hardware is stated in the product data.
Quality Assurance
Dorman supplies this gasket as a direct replacement part built to match factory function for diesel exhaust sealing service. Part number 674-9055 is engineered for reliable fit and consistent sealing performance in DPF applications.











