Free Ground shipping within the continental USA. Other options, including overnight, are available at checkout. We ship from several warehouses located throughout the USA. Orders placed after 2:00pm Eastern time will ship next business day
California Orders:
This Product is EPA Compliant but is NOT for sale in California. It cannot be shipped to a California address
Have questions? Call an expert at 760-355-8900, 9am - 9pm EST
Upgrade your emissions system with the Skyline aftermarket Cummins A055B956 DPF Filter. This direct-fit replacement for Cummins A055B956 is engineered to meet or exceed OEM specifications for Cummins B6.7 / ISB 6.7L, Cummins L9 / ISL 9L, and Paccar PX-9 engines. American-made with an Exact-Fit™ design, this Diesel Particulate Filter (DPF) ensures seamless installation on Peterbilt, Kenworth, International, and Freightliner trucks. This new unit requires no core charge and includes a 3-year unlimited mileage warranty with free ground shipping.
Choose the Setup That Fits Your Shop’s Needs
Full Kit (Best Value): Includes (1) DPF, (2) 2871772 OE-quality gaskets, and (2) 5417471 clamps.
DPF Only: Includes DPF filter only. No gaskets or clamps included.
Engine Compatibility
Approximate Model Years: 2017 to present
Cummins B6.7 / ISB 6.7L: Commonly used in school buses, medium-duty delivery trucks, and shuttle buses
Cummins L9 / ISL 9L: Found in vocational trucks, refuse vehicles, dump trucks, and transit buses
Paccar PX-9: Paccar-branded version of the Cummins L9 platform
Common Vehicle Make & Model Fitment
Kenworth: T280, T380, T480, T880 (L9-equipped)
Freightliner: Business Class M2 106, M2 112, Cascadia (L9-equipped)
Peterbilt: 536, 537, 548, 567
International: MV Series and HV Series
Applications: Refuse trucks, transit buses, dump trucks, and vocational fleets
Technical Cross-References
Cummins: A055B956
Skyline: BJ0716, BJ0716-C
Roadwarrior: C0322-SA
Dinex: 58203
GESi: GESI-0096
Key Features
Made in the USA: Designed, engineered, and manufactured in America
Warranty: 3-year unlimited mileage warranty
Shipping: Free ground shipping within the continental U.S.
EPA Compliant: Meets federal emissions standards for particulate matter reduction
No Core Charge: New unit with no core required
Product images are for reference only. Included components (filter, gaskets, clamps) vary by selected configuration.