Dorman 674-9009 Diesel Particulate Filter (DPF) Gasket

Durable Dorman Diesel Particulate Filter Gasket

The Dorman 674-9009 Diesel Particulate Filter (DPF) Gasket is engineered to provide a reliable seal in exhaust systems, particularly for diesel vehicles requiring precise fitment. Constructed with a combination of paper fiber and a steel tang, this gasket ensures durability and effective sealing performance.

• Material: Paper fiber with steel tang for enhanced strength
• Color: Silver finish for corrosion resistance
• Configuration: One-piece design for simplified installation
• Inside Diameter: 4 inches, Outside Diameter: 165 mm
• Thickness: 1.5 mm for optimal sealing pressure
• Grade Type: Regular, suitable for standard exhaust applications
• Package includes one gasket

Technical Details and Construction

The Dorman 674-9009 gasket features a paper fiber base material combined with a steel tang, providing a balance of flexibility and rigidity necessary for maintaining a tight seal around the diesel particulate filter. The silver color coating helps resist corrosion from exhaust gases and environmental exposure. Its one-piece configuration simplifies replacement and reduces the risk of leaks. With an inside diameter of 4 inches and an outside diameter of 165 mm, this gasket is designed to fit specific diesel exhaust systems requiring these dimensions.

Compatible Vehicles and Applications

This diesel particulate filter gasket is compatible with a range of diesel-powered vehicles that require a 4-inch inside diameter DPF gasket. It is commonly used in exhaust systems of diesel trucks and SUVs where maintaining an effective seal around the DPF is critical for emissions control and engine performance.

• Prevents exhaust leaks around the diesel particulate filter
• Helps maintain proper emissions system function
• Reduces risk of exhaust system damage due to leaks
• Supports compliance with emissions regulations
• Addresses issues related to DPF replacement or repair

Installation Notes and Tips

When installing the Dorman 674-9009 DPF gasket, ensure the mating surfaces are clean and free of debris to achieve a proper seal. The one-piece design allows for straightforward placement, but care should be taken to align the gasket correctly with the exhaust flange. Avoid over-tightening bolts to prevent gasket damage while ensuring a secure fit.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM specifications, providing reliable performance in diesel exhaust applications. While specific warranty details for part number 674-9009 are not provided, Dorman typically offers coverage against defects in material and workmanship. Refer to Dorman’s official documentation for complete warranty information.