Product Overview
Cummins 4387170 DOC Filter replacement Kit
American made Skyline aftermarket DOC meet or exceed OEM specifications and is a direct replacement for and 4387170 and 4387170NX Cummins DOC Filter OEM part numbers. 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 4387170 diesel oxidation catalyst filter is designed and manufactured in the USA and built to last and keep your fleet running with lower operating costs.
This Skyline Cummins 4387170 DOC filter is normally used on Cummins ISL 9 and Paccar PX-9 engines.
Like all aftermarket units, this Cummins 4387170 or 4387170NX DOC cannot be sold or shipped to California.
Price is for one 4387170 DOC filter; pictures are for reference only.
