SHELL HEAVY DUTY PHOSPHATE FREE ANTIFREEZE CONCENTRATE 6/1 GALLON CASE

Shell HD Phosphate Free Antifreeze/Coolant 50/50 is a phosphate free, fully formulated antifreeze/coolant (AFC) pre-charged with supplemental coolant additives (SCAs) and pre-diluted to a 50/50 premix level with high quality water. It is a conventional, single-phase, ethylene glycol based heavy-duty diesel engine coolant.
It is compatible with other fully formulated coolants like Cat DEAC, Fleetguard Compleat®, FLEET CHARGE®, Prestone® Heavy Duty, POWER-COOL®.