MOTUL AUTO COOL EXPERT -37°C is a ready-to-use, long-life coolant based on monoethylene glycol, which uses a hybrid technology of mixing organic/non-organic additives, called Hybrid Tech. This product can be mixed with all monoethylene glycol based coolants. Recommended for all refrigeration systems: passenger cars, heavy vehicles, agricultural and construction vehicles, gardening, boats, stationary engines,...