Water Pump Grease is recommended for the lubrication of water pumps in older vehicles or in fire fighting and irrigation equipment requiring a heavy grease. Water Pump Grease can be used in spring loaded greasing units, via a grease gun to pump shafts or in screw applied greasers. Water Pump Grease can be used for general lubrication in moderate duty in the 0°C to 75°C temperature range. Suitable for use in plain or roller bearings that require a heavy NLGI No. 4 greases Note: In vehicles fitted water pumps, never over lubricate as excess quantities will be deposited in the radiator, resulting in loss of performance. Product Benefits Resists water wash out. Lubricates and helps to seal the water pump glands Protects against rust and corrosion Will not separate in service.