Ilmor 20PSI Pressure Cap | PV07058

A faulty coolant system cap can cause your boat to boil-over at a lower temperature. With the Ilmor 20 PSI pressure cap, you can rest easy knowing that proper pressure will be maintained. Ilmor recommends that you test the coolant cap whenever you’re servicing the cooling system for optimal performance on the water and replace the cap if the boat has ever been overheated.