- ADAPTOR ONLY – FILTER NOT INCLUDED
- Solid billet aluminum CNC machined and treated with an anodized dark finish.
- Upgrade your fuel filtration from 6 microns to 2 microns and cut fuel channel substitution cost in half!
- Proudly planned, built, and produced in the USA!
- Fits any 2001-2016 Duramax motor including LB7, LLY, LBZ, LMM, and LML
The extreme answer for updating your Duramax fuel filtration and ensuring your injectors. Our connector is a show-stopper structured, built, and made directly here in the USA. Simple establishment on any 2001-2016 Duramax motor. Intended to be utilized with the CAT 1R-0750 2 micron high effectiveness substitution filter.
CAT Fuel Filter Upgrade Adaptor for GM Duramax – Designed and Manufactured in the USA