Doc's Diesel Chevrolet/GMC 6.6L Duramax Transmission Filter Kit 1998-2021 2017-2019 CETANE BOOST: For cold starting

CETANE BOOST: For cold starting and combustion

DGF430+D11880

or blended oils

Fuel Filters: Every 5

Doc's Diesel Chevrolet/GMC 6.6L Duramax Transmission Filter Kit 1998-2021 2017-2019 CETANE BOOST: For cold startingDoc's Diesel Transmission Filter Kits: Doc's Diesel Transmission Filters are made to keep your rig shifting smoothly and running right. They trap dirt and debris that can wreck key parts like the torque converter and fluid pump. A clean transmission filter means less heat, less wear, fewer costly repairs, and puts less strain on your engine, which means better fuel mileage. Product Details: Rigorously tested for efficiency, capacity, and burst