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DGF418+DPA10650+D3991+D10504
Doc’s Diesel & Hot Shot’s Secret are partnering to bring their anti-gel diesel additive to The Doc’s family with THE WINTER TREATMENT
this high-performance cleaner delivers serious solvent strength for tough shop jobs
more complete combustion
Doc's Diesel 5W-40 Full Synthetic Heavy-Duty Diesel Oil 55 Gallon Drum Hot Shots Secret DGF418+DPA10650+D3991+D10504Doc's Diesel Engine Oil: Doc's Diesel 5W 40 Full Synthetic Heavy Duty Diesel Oil is designed for modern diesel engines, providing excellent wear protection and performance even in severe conditions. Suitable for both new emissions compliant rigs and older engines, it features strong oxidation and viscosity control to reduce oil consumption and enhance durability. Made with premium synthetic base oils and advanced CK 4 specification additives, this oil