Skyline Emissions, Inc offers a 3-year, unlimited mileage warranty on all their DPFs and DOCs
Shipping:
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
Features:
Proudly Made in America - No Core Required – Same fit and Performance as original equipment – New Not Reconditioned – EPA Compliant
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
Choice of Kits – With Gaskets and Clamps – DOC only, NO Gaskets or Clamps
Gasket and Clamp Kit include (2) 2871453 gaskets and (2) 2871863 clamps
Free Ground Shipping within the continental USA
Proudly Made in the USA
3-year unlimited mileage warranty Direct Fitment:Engineered to exact OEM specifications for a "bolt-on" installation, no modifications required reducing downtime
Stainless Steel Housing with Premium Substrate
Stainless Steel Housing
EPA Compliant
Normally used for Cummins ISX and Cummins QSX Engines Model years 2007 to 2009
Common Vehicle Makes: KenworthT600, T660, T800, W900 (B, L, and S models), C500, T2000 - Peterbilt386, 387, 388, 389, 367, 379, 384, 385 – Freightliner Cascadia (113/125), Columbia, Century, Classic XL, Argosy, FLD120 – International ProStar, LoneStar, 9200i, 9400i, 9900i, 5600i, 5900i - Volvo / Mack VNL Gen II, VNM Gen II, VT 880 - Western Star4900FA, 4900SA, 4964EX Constellation
Like all aftermarket units, this Skyline Cummins DOC cannot be shipped to California.
American made Skyline aftermarket Cummins A030W857 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 A030W857 DOC is designed and manufactured in the USA, built to last, and keeps your fleet running with lower operating costs.
The Cummins A030W857 DOC Filter Kit is a premium solution designed to optimize the performance and longevity of your diesel engine's emissions system. Engineered specifically for Cummins engines, this filter kit ensures efficient removal of particulate matter and contaminants, helping maintain compliance with environmental standards. With easy installation and reliable durability, the Cummins A030W857 DOC Filter Kit is the ideal choice for maximizing engine protection and achieving peak operational efficiency. Perfect for fleet managers, truck owners, and service professionals seeking dependable filtration and improved engine performance
Price is for one A030W857 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.
Used on OEM Assembly Part Numbers: 2866697, 4964970, 4964971, 4964972, 4964976, 4965033, 4965034, 4965036, 4965037
Warranty Information
Skyline Emissions, Inc. offers a 3-year, unlimited mileage warranty on all of their DPFs and DOCs