Thermal Fan Clutch OEM fan bolts on 77-83 Spur VIN are irregular under 06831 is OK, between 06831 and 7791 must measure between opposing fan blade holes as they swtiched clutches are raondom. see aftermarket UE40167 R3
Ships 7-10 working days after order is placed, this is Rolls Royce policy! Normally 5 days.
