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 - 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 units, this Skyline Cummins DOC cannot be shipped to California.
American made Skyline aftermarket Cummins 5308480 DOC filter, your low-cost heavy-duty replacement meets OEM specifications. 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, Skyline 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 5308480 DOC is designed and manufactured in the USA, built to last, and keeps your fleet running with lower operating costs.
The price is for one 5308480 DOC Inlet Module; pictures are for reference only. Please contact us if you have any questions or are not sure if this is the correct replacement.
When you're dealing with heavy-duty emissions systems, "close enough" doesn't cut it. This Cummins 5308480 Inlet Module DOC (Diesel Oxidation Catalyst) is a critical component designed to keep your aftertreatment system running at peak efficiency while meeting strict environmental standards.
Available through Filter Service and Supply, this module ensures your engine stays compliant without sacrificing performance.