Doc's Diesel RAM 6.7L Cummins Maintenance Kit 2025-2026Doc's Diesel Maintenance Kits: Docs Diesel Maintenance Kits save you time and money by giving you the filters you need in one convenient package. No more running around trying to find the right parts. Just grab a kit and get the job done! Swapping filters on time keeps your truck running strong and efficient, and with our Maintenance Kits, its easier than ever. Product Details: View each item for individual product specs. Includes 1 set of Fuel

Interval Fuel Treatment: Use 8oz of Interval Fuel Treatment per 20 gallons of diesel fuel

improve fuel efficiency

double-wall insulation technology and oil filter shape makes this mug a unique must-have

Doc's SOS Diesel Rescue is a powerful emergency treatment engineered to restore diesel fuel flow fast when cold weather hits

25 Gallons (13 Quarts)

reducing stiction and improving fuel efficiency

Includes 1 Fuel/Water Separator and 1 Oil Filter

9L Cummins Severe-Duty Front Brake Pads 2003-2008

7L Cummins Air Filter 2007-2026

Doc’s Diesel Transmission Fluid:

this advanced formulation is engineered to deliver exceptional durability

and painted surfaces from liquid stream and overspray