
Dorman 674-9001 Diesel Particulate Filter (DPF) Gasket
Dorman 674-9001 DPF Gasket for Diesel Exhaust Service
Dorman 674-9001 is a direct replacement diesel particulate filter gasket built for sealing service on the exhaust aftertreatment system. It is made from durable MBG-D material with a silver finish and a one-piece configuration to match the factory part’s sealing function and help maintain a tight connection at the DPF.
For diesel exhaust repairs on vehicles such as the Ram 2500, Ram 3500, and other diesel applications, this DPF gasket is a practical choice when the original seal is worn, damaged, or no longer sealing properly. The Dorman 674-9001 is sized with a 270 mm inside diameter, 289 mm outside diameter, and 1.7 mm thickness for service that follows OE-style dimensions.
Key Features
- Direct replacement DPF gasket for diesel particulate filter sealing service
- Durable MBG-D material for reliable exhaust sealing performance
- One-piece gasket design with silver finish
- Dimensions: 270 mm inside diameter, 289 mm outside diameter, 1.7 mm thickness
- Matches the function of the factory gasket for exhaust system service
- Cross-reference: A6804910180
Detailed Description
This exhaust gasket is designed for diesel particulate filter service where a secure seal is needed between exhaust components. Dorman 674-9001 helps restore the sealing surface at the DPF, reducing the risk of exhaust leakage at the joint. It is a direct replacement part for diesel exhaust repair work and is suited for technicians servicing Ram 2500 and Ram 3500 diesel exhaust systems, as well as other applications that use the same OE-style gasket dimensions. The part number 674-9001 is also useful when searching for a replacement DPF gasket by OE reference.
What It Helps Address
- Exhaust leaks at the diesel particulate filter connection
- Damaged or deteriorated DPF sealing gasket
- Loss of sealing integrity after DPF service
- Noise or soot escape from a compromised exhaust joint
- Repeat repairs caused by an incorrect gasket size
Installation Notes and Tips
Inspect the mating surfaces before installation and remove carbon buildup, corrosion, or old gasket material. Confirm the gasket dimensions and OE reference before assembly, especially when servicing Ram 2500 or Ram 3500 diesel exhaust components. Follow the vehicle service procedure for torque sequence and exhaust alignment to help achieve a proper seal with Dorman 674-9001.
Quality Assurance
Dorman manufactures replacement parts to match factory function and fit requirements for repair applications. This gasket is built as a direct replacement for diesel particulate filter sealing service and is backed by Dorman’s product engineering standards.
Dorman 674-9001 Diesel Particulate Filter (DPF) Gasket
Dorman 674-9001 DPF Gasket for Diesel Exhaust Service
Dorman 674-9001 is a direct replacement diesel particulate filter gasket built for sealing service on the exhaust aftertreatment system. It is made from durable MBG-D material with a silver finish and a one-piece configuration to match the factory part’s sealing function and help maintain a tight connection at the DPF.
For diesel exhaust repairs on vehicles such as the Ram 2500, Ram 3500, and other diesel applications, this DPF gasket is a practical choice when the original seal is worn, damaged, or no longer sealing properly. The Dorman 674-9001 is sized with a 270 mm inside diameter, 289 mm outside diameter, and 1.7 mm thickness for service that follows OE-style dimensions.
Key Features
- Direct replacement DPF gasket for diesel particulate filter sealing service
- Durable MBG-D material for reliable exhaust sealing performance
- One-piece gasket design with silver finish
- Dimensions: 270 mm inside diameter, 289 mm outside diameter, 1.7 mm thickness
- Matches the function of the factory gasket for exhaust system service
- Cross-reference: A6804910180
Detailed Description
This exhaust gasket is designed for diesel particulate filter service where a secure seal is needed between exhaust components. Dorman 674-9001 helps restore the sealing surface at the DPF, reducing the risk of exhaust leakage at the joint. It is a direct replacement part for diesel exhaust repair work and is suited for technicians servicing Ram 2500 and Ram 3500 diesel exhaust systems, as well as other applications that use the same OE-style gasket dimensions. The part number 674-9001 is also useful when searching for a replacement DPF gasket by OE reference.
What It Helps Address
- Exhaust leaks at the diesel particulate filter connection
- Damaged or deteriorated DPF sealing gasket
- Loss of sealing integrity after DPF service
- Noise or soot escape from a compromised exhaust joint
- Repeat repairs caused by an incorrect gasket size
Installation Notes and Tips
Inspect the mating surfaces before installation and remove carbon buildup, corrosion, or old gasket material. Confirm the gasket dimensions and OE reference before assembly, especially when servicing Ram 2500 or Ram 3500 diesel exhaust components. Follow the vehicle service procedure for torque sequence and exhaust alignment to help achieve a proper seal with Dorman 674-9001.
Quality Assurance
Dorman manufactures replacement parts to match factory function and fit requirements for repair applications. This gasket is built as a direct replacement for diesel particulate filter sealing service and is backed by Dorman’s product engineering standards.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Dorman 674-9001 DPF Gasket for Diesel Exhaust Service
Dorman 674-9001 is a direct replacement diesel particulate filter gasket built for sealing service on the exhaust aftertreatment system. It is made from durable MBG-D material with a silver finish and a one-piece configuration to match the factory part’s sealing function and help maintain a tight connection at the DPF.
For diesel exhaust repairs on vehicles such as the Ram 2500, Ram 3500, and other diesel applications, this DPF gasket is a practical choice when the original seal is worn, damaged, or no longer sealing properly. The Dorman 674-9001 is sized with a 270 mm inside diameter, 289 mm outside diameter, and 1.7 mm thickness for service that follows OE-style dimensions.
Key Features
- Direct replacement DPF gasket for diesel particulate filter sealing service
- Durable MBG-D material for reliable exhaust sealing performance
- One-piece gasket design with silver finish
- Dimensions: 270 mm inside diameter, 289 mm outside diameter, 1.7 mm thickness
- Matches the function of the factory gasket for exhaust system service
- Cross-reference: A6804910180
Detailed Description
This exhaust gasket is designed for diesel particulate filter service where a secure seal is needed between exhaust components. Dorman 674-9001 helps restore the sealing surface at the DPF, reducing the risk of exhaust leakage at the joint. It is a direct replacement part for diesel exhaust repair work and is suited for technicians servicing Ram 2500 and Ram 3500 diesel exhaust systems, as well as other applications that use the same OE-style gasket dimensions. The part number 674-9001 is also useful when searching for a replacement DPF gasket by OE reference.
What It Helps Address
- Exhaust leaks at the diesel particulate filter connection
- Damaged or deteriorated DPF sealing gasket
- Loss of sealing integrity after DPF service
- Noise or soot escape from a compromised exhaust joint
- Repeat repairs caused by an incorrect gasket size
Installation Notes and Tips
Inspect the mating surfaces before installation and remove carbon buildup, corrosion, or old gasket material. Confirm the gasket dimensions and OE reference before assembly, especially when servicing Ram 2500 or Ram 3500 diesel exhaust components. Follow the vehicle service procedure for torque sequence and exhaust alignment to help achieve a proper seal with Dorman 674-9001.
Quality Assurance
Dorman manufactures replacement parts to match factory function and fit requirements for repair applications. This gasket is built as a direct replacement for diesel particulate filter sealing service and is backed by Dorman’s product engineering standards.











