Four Seasons HVAC Blower Motor Resistor P/N:20116
Control how hard your cab's heater and ventilation fan blows with the Four Seasons HVAC Blower Motor Resistor / Switch, part number 20465, a blower-speed Pickup switch built for the 1979-1981 Toyota Pickup. It is a direct-fit replacement for the listed applications; see the Buyer's Guide tab for engine details.
In the HVAC system, the blower motor resistor lowers the voltage sent to the blower motor on the lower fan settings, which is how the different fan speeds are produced. Four Seasons describes this part as an HVAC blower motor resistor, and it is also cataloged as a switch, so you may find it under either name.
Signs this part may need replacing include a blower that runs only on its highest setting, or one or more lower speeds that do nothing. A fan switch, wiring or the blower motor itself can cause the same signs, so diagnose the cause first; if the resistor is at fault, this Four Seasons switch replaces it.
Interchange: A07055 · 8713887004 · 8713889004 · JA1350
This part cross-references / interchanges with the following part numbers:
What does a blower motor resistor do?
It lowers the voltage reaching the HVAC blower motor on the lower fan settings, which produces the different fan speeds. Four Seasons lists part 20465 as both a blower motor resistor and a switch.
Does it fit a 1979-1981 Toyota Pickup?
Yes. Part 20465 is a direct-fit replacement for the 1979-1981 Toyota Pickup. See the Buyer's Guide tab for engine details.
What are signs the blower motor resistor may need replacing?
A blower that works only on high, or lower fan speeds that do not work, can point to a failed resistor. The fan switch, wiring or motor can cause the same signs, so diagnose the cause first.
What kind of connectors and contacts does it have?
It has OE-style connectors for the vehicle's wiring connection and quality contacts designed for proper electrical conductivity.
How do I install this blower motor resistor?
Follow the vehicle's service information for the resistor's location and the removal steps. Disconnect the battery first, then connect the wiring to the new unit's OE-style connector.
WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.