In cold climates the coolant heater makes it easier to start the engine

Reduces Engine Wear: By preheating the internal engine components before starting, engine wear is reduced while also creating heat for the heating, ventilation, and air conditioning (HVAC) system

Additional Information: If the tractor is not equipped with a factory-installed heater, the following parts are required and must be purchased through Service Parts:19M7862 screw, AR50411 wiring lead, R245539 clamp, R518308 adapter fitting, and T81684 O-ring