Doc's Diesel 5W-40 Full Synthetic Heavy-Duty Diesel Oil Gallons:4 Doc's Diesel Oil Change Kits:

Doc's Diesel Oil Change Kits:

Doc's Dodge Ram 6

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

DPS9059+DF209+D5399+DPA6146+D3977+D5W40

DF-224+DF-225

Doc's Diesel 5W-40 Full Synthetic Heavy-Duty Diesel Oil Gallons:4 Doc's Diesel Oil Change Kits:Doc's Diesel Engine Oil: Powered by Hot Shot's Secret the 5W 40 Full Synthetic Heavy Duty Diesel Engine Oil is a CK 4 specification additive package built with synthetic group III base oils, and contains the patented FR3 Nano Technology to provide the absolute best level of protection to your diesel engine. The FR3 Nano Technology infusion provides protection, longevity, and performance gains that other synthetic oils will not allow. Product Details: