JD4100 Cooling System parts.
JD2102Q.12-1. With heater hose tail although it can be used with or without heater. 63mm hose adapter bolt centres. 4 x M8 fan blade mounting bolt threads with a 52mm PCD. The picture needs to be updated, now comes with 99mm and 180mm diameter 2V pressed on pulley and inlet hose adaptor.