The water pump O-ring substitutes for the water pump gasket depending on the vehicle.
Water pump O-ring functionThe water pump O-ring is vital because it seals the coolant chamber of the water pump to the block. The O–ring should be taken care of and lubricated for proper function and perfect long service life. The lubrication process is significant because without the lubricant it would be difficult for the O-ring to stick in place and protect it from damage. It is crucial to protect the water pump O-ring or else leaks may occur.
Common issues with a damaged water pump O-ringA damaged water pump O-ring can cause leaks and it can lead to low fluid levels.