Rheinol Antifreeze GW-13 (-40°C) 1.5L

Rheinol Antifreeze GW-13 Ready-to-Use (1.5L) is formulated for modern aluminum, cast iron, and bi-metal engines, delivering reliable freeze protection to -40°C and boil-over protection to 128°C. Its silicate- and amine-free OAT (organic acid technology) formula prevents corrosion, cavitation, and scale in radiators, heater cores, and water pumps. Compatible with Ford WSS-M97B44-D, GM 6290-M, Volvo VCS-3001-1, and select Mercedes-Benz specifications. Ideal for routine maintenance, new engine fills, and post-repair coolant replacement.