In Stock - We sell DOC filters locally that could affect real-time inventory – 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 DOC and DPFs.
Restore emissions performance with the Skyline aftermarket Cummins 5509698 DOC Filter Inlet Module. This direct-fit replacement for Cummins 5509698, 5509698NX, 5509698RX, 4394855, 4394855NX, 4394855RX, A055N645, 4394756, 4394756NX, 4394756RX, and A055J297 is built to meet or exceed OEM specifications for Cummins X15 and Cummins X12 engines. Manufactured in the USA with an Exact-Fit™ design, this Diesel Oxidation Catalyst (DOC) provides reliable installation with no modifications required. This brand-new DOC has no core charge, includes a 3-year unlimited mileage warranty, is EPA compliant, and ships free within the continental United States.
Choose the Setup That Fits Your Shop’s Needs
Full Kit (Best Value): Includes (1) DOC, (1) 2880215 inlet gasket, (1) 5304868 primary gasket, (1) 2880213 clamp, and (1) 5304849 clamp.
DOC Only: Includes the DOC filter only. No gaskets or clamps included.
Engine Compatibility
Approximate Model Years: 2017 to Present
Cummins X15
Cummins X12
EPA21 15-liter ISX/QSX engine applications
Heavy-duty Class 8 aftertreatment systems
Common Vehicle Make and Model Fitment
Peterbilt: 389, 567, 579
Kenworth: T680, T880, W900
Freightliner: Cascadia, Coronado
Vocational, motorcoach, and heavy-duty chassis equipped with Cummins X-Series engines
Product images are for reference only. Final components (filter, gaskets, clamps, sensor locations) depend on the selected configuration. Price is for (1) DOC only.
California Shipping Notice: This product is EPA compliant but is NOT for sale in California and cannot be shipped to a California address.
Warranty Information
Skyline Emissions, Inc., offers a 3-year, unlimited mileage warranty on all their DPFs and DOCs.