Hydraulic Fan Pump Actuator Solenoid Lincoln LS Thunderbird NEWTO OEM XW4Z3783CA
There is a solenoid on the hydraulic fan pump that the pcm controls to speed up the cooling fan,
they do go bad after time, and miles.
Interchange Numbers: YW4Z-8C628-BA , YW4Z8C628BA , XW4Z3783CA
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