Description
A traditional coolant ideally suited for older vehicles this HD expert classic antifreeze/coolant is a fully formulated engine coolant based on an exclusive formulation of corrosion inhibitors. It is a low silicate; phosphate and amine free; aluminum compatible coolant that you can use in automotive, light duty, heavy duty diesel and natural gas engine vehicles such as on-road truck, off-road and farm equipment. Experts recommend this product for use where a fully formulated heavy duty diesel coolant is required.
Heavy duty diesel antifreeze/coolant is a superior fully formulated ethylene glycol based product containing SCA pre-charge with low silicate corrosion inhibitorsProvides exceptional cooling and excellent protection against freezing in winterRecommended for all heavy duty diesel applications including truck, off-road, marine and farm enginesComplies with the low silicate requirements necessary for diesel enginesEngines with aluminum heads or blocks are most effeciently protected by regular Unival Anti-freeze which offers an inhibitor system particulary suited to aluminum (HH #8612-147/165)Consult Owner's Manual to determine cooling system capacityCheck cooling system for leaksFlush system while heater is on high (for best results use Unival Rad flush - HH #8651-581)Open radiator petcock and drain radiatorClose petcockAdd required solution to achieve a minimum 50/50 mix in the total cooling systemTo remove air bubbles, start engine and run until heater is operatingTop up radiator and coolant reservoir to required levelReset rad capCheck coolant condition periodically and change annually for best corrosion protectionNo odourpH 10.4Non-flammableSpecific Gravity: 1.067 g/LReserve Alkalinity: 10 minimum