
Dorman 674-9007 Diesel Particulate Filter (DPF) Gasket
Dorman 674-9007 DPF Gasket
Dorman 674-9007 is a direct replacement diesel particulate filter gasket for service work on the exhaust sealing system. Built from stainless steel with a durable MBG-D material specification, it is made to match the factory gasket function and help maintain a tight seal at the DPF.
For diesel exhaust repairs on applications such as Freightliner M2 106 and similar medium-duty platforms, this DPF gasket supports proper sealing during DPF service. The Dorman 674-9007 part number is also referenced as a replacement for OE-style service needs where a precise exhaust seal is required.
Key Features
- Direct replacement DPF gasket for exhaust sealing service
- Stainless steel construction with MBG-D material specification
- One-piece gasket design for consistent fitment
- Silver finish
- Inside diameter: 337; outside diameter: 349; thickness: 5
- Cross-references A4709970045 and G03002 for the same application
How It Works
This gasket is used between the diesel particulate filter and the adjoining exhaust components to help restore a secure seal after DPF removal, inspection, or replacement. By matching the function of the original part, Dorman 674-9007 helps reduce exhaust leakage at the connection point and supports proper after-service exhaust integrity.
Common Issues It May Address
- Exhaust leakage at the DPF flange or joint
- Damaged or flattened original gasket material
- Sealing concerns after DPF service or replacement
- Visible soot buildup around the DPF connection
- Noise or odor caused by an imperfect exhaust seal
Installation Notes
Inspect the mating surfaces before installation and remove any carbon buildup, corrosion, or old gasket material. Confirm the gasket dimensions match the service application before assembly. For best results, install during DPF service when the exhaust components are already accessible.
Quality Assurance
Dorman manufactures this gasket as a direct replacement part for diesel exhaust service, using durable materials intended to match factory function and support a reliable seal. Part number 674-9007 is built for repair-focused use in DPF sealing applications.
Dorman 674-9007 Diesel Particulate Filter (DPF) Gasket
Dorman 674-9007 DPF Gasket
Dorman 674-9007 is a direct replacement diesel particulate filter gasket for service work on the exhaust sealing system. Built from stainless steel with a durable MBG-D material specification, it is made to match the factory gasket function and help maintain a tight seal at the DPF.
For diesel exhaust repairs on applications such as Freightliner M2 106 and similar medium-duty platforms, this DPF gasket supports proper sealing during DPF service. The Dorman 674-9007 part number is also referenced as a replacement for OE-style service needs where a precise exhaust seal is required.
Key Features
- Direct replacement DPF gasket for exhaust sealing service
- Stainless steel construction with MBG-D material specification
- One-piece gasket design for consistent fitment
- Silver finish
- Inside diameter: 337; outside diameter: 349; thickness: 5
- Cross-references A4709970045 and G03002 for the same application
How It Works
This gasket is used between the diesel particulate filter and the adjoining exhaust components to help restore a secure seal after DPF removal, inspection, or replacement. By matching the function of the original part, Dorman 674-9007 helps reduce exhaust leakage at the connection point and supports proper after-service exhaust integrity.
Common Issues It May Address
- Exhaust leakage at the DPF flange or joint
- Damaged or flattened original gasket material
- Sealing concerns after DPF service or replacement
- Visible soot buildup around the DPF connection
- Noise or odor caused by an imperfect exhaust seal
Installation Notes
Inspect the mating surfaces before installation and remove any carbon buildup, corrosion, or old gasket material. Confirm the gasket dimensions match the service application before assembly. For best results, install during DPF service when the exhaust components are already accessible.
Quality Assurance
Dorman manufactures this gasket as a direct replacement part for diesel exhaust service, using durable materials intended to match factory function and support a reliable seal. Part number 674-9007 is built for repair-focused use in DPF sealing applications.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Dorman 674-9007 DPF Gasket
Dorman 674-9007 is a direct replacement diesel particulate filter gasket for service work on the exhaust sealing system. Built from stainless steel with a durable MBG-D material specification, it is made to match the factory gasket function and help maintain a tight seal at the DPF.
For diesel exhaust repairs on applications such as Freightliner M2 106 and similar medium-duty platforms, this DPF gasket supports proper sealing during DPF service. The Dorman 674-9007 part number is also referenced as a replacement for OE-style service needs where a precise exhaust seal is required.
Key Features
- Direct replacement DPF gasket for exhaust sealing service
- Stainless steel construction with MBG-D material specification
- One-piece gasket design for consistent fitment
- Silver finish
- Inside diameter: 337; outside diameter: 349; thickness: 5
- Cross-references A4709970045 and G03002 for the same application
How It Works
This gasket is used between the diesel particulate filter and the adjoining exhaust components to help restore a secure seal after DPF removal, inspection, or replacement. By matching the function of the original part, Dorman 674-9007 helps reduce exhaust leakage at the connection point and supports proper after-service exhaust integrity.
Common Issues It May Address
- Exhaust leakage at the DPF flange or joint
- Damaged or flattened original gasket material
- Sealing concerns after DPF service or replacement
- Visible soot buildup around the DPF connection
- Noise or odor caused by an imperfect exhaust seal
Installation Notes
Inspect the mating surfaces before installation and remove any carbon buildup, corrosion, or old gasket material. Confirm the gasket dimensions match the service application before assembly. For best results, install during DPF service when the exhaust components are already accessible.
Quality Assurance
Dorman manufactures this gasket as a direct replacement part for diesel exhaust service, using durable materials intended to match factory function and support a reliable seal. Part number 674-9007 is built for repair-focused use in DPF sealing applications.











