Heater Core Oring Suits: Nissan Patrol GU Y61 This is the Oring that goes between the heater core and the aluminium pipes that come off it. There is two required, but SOLD INDIVIDUALLY If these are leaking, it is possible to allow coolant to drip into the cabin. If you have a coolant leak on the floor, it can also be a faulty heater core. Heter Cores are also available separately in our online store.
