Dorman 674-9005 Diesel Particulate Filter (DPF) Gasket

Durable Diesel Particulate Filter Gasket for Reliable Exhaust Sealing

The Dorman 674-9005 Diesel Particulate Filter (DPF) Gasket is engineered to provide a secure and effective seal in diesel exhaust systems. Designed with precision, this silver-colored gasket ensures proper fitment and durability for vehicles requiring a 278mm inside diameter DPF gasket.

• Constructed from Mbg-d material for heat resistance and durability
• Silver finish for corrosion resistance and long service life
• One-piece configuration simplifies installation and ensures a tight seal
• Inside diameter of 278mm and outside diameter of 298mm for accurate fitment
• 3mm thickness providing optimal sealing without compression issues
• Regular grade type suitable for standard diesel exhaust applications
• Package includes 2 gaskets for dual replacement needs

Technical Details and Material Specifications

The Dorman 674-9005 gasket is manufactured from Mbg-d material, known for its ability to withstand high temperatures and resist exhaust gases. Its silver color indicates a protective coating that helps prevent corrosion over time. The one-piece design ensures consistent sealing performance, reducing the risk of exhaust leaks that can affect diesel particulate filter efficiency. With an inside diameter of 278mm and an outside diameter of 298mm, this gasket fits specific diesel particulate filter connections requiring these dimensions. The 3mm thickness balances durability with flexibility, maintaining a secure seal under thermal expansion and vibration.

Compatible Vehicles and Applications

This DPF gasket is compatible with diesel vehicles that require a 278mm inside diameter gasket for their particulate filter system. It is commonly used in diesel trucks and commercial vehicles where exhaust integrity is critical for emissions control. The Dorman 674-9005 part number is referenced for replacement in maintenance and repair of diesel exhaust systems to ensure proper fit and function.

• Prevents exhaust leaks around the diesel particulate filter
• Maintains emissions compliance by ensuring proper DPF sealing
• Reduces risk of soot and particulate buildup due to leaks
• Helps avoid exhaust system noise caused by gasket failure
• Supports longevity of diesel particulate filter components

Installation Notes and Tips

When installing the Dorman 674-9005 DPF gasket, ensure the mating surfaces are clean and free of debris or old gasket material. Proper alignment of the gasket is critical to avoid exhaust leaks. Use appropriate torque specifications for the exhaust flange bolts to prevent over-compression or damage to the gasket. It is recommended to replace both gaskets included in the package simultaneously to maintain consistent sealing performance.

Quality Assurance and Warranty Information

Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 674-9005 Diesel Particulate Filter Gasket undergoes quality checks to ensure durability and reliable sealing performance in diesel exhaust systems. While specific warranty details are not provided, Dorman typically offers limited warranties covering defects in material and workmanship.