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 DPFs, 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
Used on Cummins ISC/ISL and Paccar PX-9 Engines Model Years 2013-2016
Cross Reference: Cummins A042M251 – Aftermarket Gasket and Clamp Kit include OEM Quality Gaskets (1) 2871452, (1) 2880214 and (1) 2871862, (1) 2880212 clamps
Like all aftermarket DOCs, this item cannot be shipped to California
American made Skyline aftermarket Cummins A042M251 DOC filter direct fit exhaust catalyst meets or exceeds 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, 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 A042M251 DOC is designed and manufactured in the USA and built to last and keep your fleet running with lower operating costs and remain emission compliant.
The price is for one A042M251 DOC Inlet Module; pictures are for reference only.
Used on OEM Assembly Numbers:5302471, 5306969, A041K997, A042P825
Warranty Information
Skyline Emissions, Inc., offers a 3-year, unlimited mileage warranty on all their DPFs and DOCs.