7 Blade Cooling Fan ETC7553L For Viscous Drive On 3.9 Liter Land Rover Defender 90 And 110 (See Fitment Years)
$62.95
Atlantic British Ltd
This unit attaches to the water pump, where a mechanical clutch - activated by heat - wears out fairly regularly, depending upon the type of driving conditions you encounter. It should be checked for cracks and freeze-ups often, and replaced when the water pump fails.
Defender 90 | 94 - 96
Defender 110 | 93