Cummins ISX / ISL-G DOC Catalyst Replacement | 4969771, 4969770, 58045 | Cummins ISX / ISL-G

DOC Catalyst Replacement for Cummins ISX / ISL-G OEM: 4969771, 4969770, Q621799, C0101-ID, 58045. This filter uses a gasket(s) (which are included), and a clamp(s) (not included).

We offer two options to fit your needs which include Brand New Filters and Remanufacturing / Exchange of Your DPF / DOC Filter. Our emissions filters are made and rebuilt in the USA, to meet or exceed OEM specifications, New filters come with a two-year unlimited mileage warranty, and come with the required gaskets.

Brand New Option

New filters come with a two-year unlimited mileage warranty, and come with the required gaskets.

Remanufactured / Exchange Option

We have created a specialized DPF cleaning remanufacturing process, specifically tailored for your diesel truck or equipment needs. Don’t let engine “limp” modes destroy your wallet. A clogged filter can split or warp over time, and it will need to be replaced with a new one that cost thousand of dollars. Not to mention all poor fuel mileage bills.