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
Warranty:
Skyline Emissions, Inc offers a 3-year, unlimited mileage warranty on all their DPFs and DOCs
California Orders - Returns – Cancellations:
Like ALL aftermarket DOCs, this item cannot be shipped to California. Please contact us if you are not sure this is the correct replacement, see our Shipping – Returns – Cancellations Policy in the top menu above
Have questions? Call an expert at 760-355-8900, 9am - 9pm EST
Like all aftermarket DOCs, this item cannot be shipped to California.
American made Skyline aftermarket Cummins A055N107 DOC filter is your heavy-duty aftertreatment device that meets OEM specifications and is a direct replacement of original equipment. Skyline Emissions specializes in the design, development, and manufacture of a complete line of Cummins, Diesel oxidation catalyst Filters (DOC) and related emissions critical components. Developed by an engineering team with decades of diesel emissions control experience, Sky
line DOCs combine Exact-Fit™ design with exceptional quality and extensive performance testing. Skyline means greater value because our design, state-of-the-art manufacturing and testing capability have resulted in a durable DOC with extended service life. Skyline’s Cummins aftermarket A055N107 DOC is designed and manufactured in the USA and built to last and keep your fleet running with lower operating costs
Restore exhaust efficiency with the Cummins A055N107 Inlet Module DOC Filter Kit from Filter Service and Supply. This direct-fit Diesel Oxidation Catalyst (DOC) inlet module is engineered to meet OEM specifications, improving exhaust flow, supporting proper DPF regeneration, and reducing harmful emissions. Designed for durability and reliable performance in heavy-duty applications, it helps minimize downtime and maintain compliance. Ideal for fleets and owner-operators seeking a cost-effective, EPA-compliant replacement solution with fast U.S. shipping and dependable customer support.
The price is for one A055N107 DOC Inlet Module; pictures are for reference only. Please contact us if you are not sure if this is the correct replacement.