Doc's Diesel Chevrolet/GMC 6.6L Duramax 15W-40 Full Synthetic Oil + Filter Maintenance Kit 2019-2025 Oil Brand:Doc's Diesel

Doc's Diesel Chevrolet/GMC 6.6L Duramax 15W-40 Full Synthetic Oil + Filter Maintenance Kit 2019-2025 Oil Brand:Doc's DieselDoc's Diesel Oil + Filter Maintenance Kits: Docs Diesel Oil + Filter Maintenance Kit's have everything you need to make routine maintenance easyfresh high quality engine oil and all the necessary filters in one box. No guesswork, no running around. Changing your oil and filters on time keeps your rig running strong. It cuts down on engine wear, helps you get better fuel mileage, and saves you from those big repair bills down the road. Diesel trucks

more reliable stopping power

Doc's Diesel & Hot Shot's Secret are partnering to bring their #1 stiction removal product and Fuel Treatment to the Doc's Family with Interval Oil Treatment and Interval Fuel Treatment

0L Duramax Air Filter 2020-2024

DFD4625+D6128

7L Cummins engines (1989–2024)

High-Carbon coating protects against rust

It's perfect for cleaning up your vehicle when a full wash with a foam cannon or bucket isn't practical

or winter driving — no worries about blow-by messes or oil leaks

DCS9667+D5526+DPA5535

Delayed or unresponsive gears

you’ll still need at least 1 extra quart (preferably a full gallon) to top it off properly

DPS9059+DF209+D5399+DPA6146+D3977