In Stock - We sell filters locally that could affect stock – You will be contacted immediately if there are any availability issues
Features:
Proudly Made in America – EPA Compliant – No Core Required – Same fit and Performance as original equipment – New, Not Reconditioned
Shipping:
Free Ground shipping within the continental USA. Overnight and expedited options available at checkout. Orders placed after 2:00 PM Eastern ship next business day.
Warranty:
3-year, unlimited mileage warranty on all Skyline DOCs and DPFs.
Upgrade your emissions system with the Skyline aftermarket Cummins A055B980 DOC Filter inlet module. This direct-fit replacement for Cummins A055B980 is engineered to meet or exceed OEM specifications for Cummins ISB 6.7L and Cummins ISL L9 engines. American-made with an Exact-Fit™ design, this Diesel Oxidation Catalyst (DOC) 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) DOC, (1) 2866636 and (1) 2871772 Original Quality gaskets, plus (1) 5417471 and (1) 2880482 clamps.
DOC Only: DOC Filter only. No gaskets or clamps included.
Engine Compatibility
Approximate Model Years: 2017 to Present
Cummins ISB B6.7 and ISL L9
Common Vehicle Make and Model Fitment
Freightliner: Business Class M2 106, Cascadia (with B6.7 or L9), and vocational 108SD/114SD models
International: MV Series (Medium Velocity), HV Series (Severe Service), and LT Series with L9 power
Kenworth & Peterbilt: Medium-duty models like the T280/536 and T380/548, as well as L9-equipped heavy-duty models like the T680/579 and T880/567
Buses: Frequently installed on Blue Bird, Thomas Built, and Gillig chassis
Technical Cross-References for Cummins A055B980
Cummins: A055B980
Skyline: BJ0303, BJ0303-C
Roadwarrior: C0375-ID
Dinex: 58327
GESi: GESI-563
Key Features
Built in the USA: Designed, engineered, and manufactured in America.
Warranty: 3-year unlimited mileage warranty.
Shipping: Free Ground Shipping within the Continental USA.
EPA Compliant: This filter complies with Federal emission standards ensuring your vehicle meets requirements for particulate matter reduction.
Core Charge: No Core required
Product images are for reference only. Final components (Filter, Gaskets, Clamps) depend on the configuration selected.