Vibrant's replacement O-ring pack services part numbers 17060, 17065 and 17070 for the Oil Cooler Sandwich Adapter. The kit includes one -228 FKM O-ring for the thermostatic sandwich adapter, one -017 FKM O-ring for the thermostat plug, one -139 FKM O-ring for the oil filter spacer adapter and one -145 FKM O-ring for the spacer adapter.
Vibrant Replacement O-Ring Pack for Oil Cooler Sandwich Adapter