Four Seasons HVAC Blower Motor Resistor P/N:20339
Manage every heater and A/C fan speed with the Four Seasons HVAC Blower Motor Resistor 20157 — the Four Seasons switch that meters current to the blower motor so each fan setting draws the correct amount of power. It installs as a direct-fit replacement for the 1978-1980 Toyota Cressida and the 1981-1990 Toyota Land Cruiser, and is cataloged for the FRONT HVAC position, typically in the heating/air-conditioning housing near the blower motor.
The resistor sits in the blower circuit and drops voltage to produce the lower and mid fan speeds. If a failed resistor is the cause, common signs are a blower that only runs on high, or that loses one or more of its intermediate speeds. Diagnose the circuit before replacing so you address the actual fault. This listing is cataloged both as a switch and as an HVAC blower motor resistor under MPN 20157.
Interchange: 11120157 · 1712945 · A08036 · MT17617 · 8713822030 · JA1323
This part cross-references / interchanges with the following part numbers:
What does the Four Seasons 20157 blower motor resistor do?
It meters current to the HVAC blower motor to set the different fan speeds. If a failed resistor is the cause, you may lose the lower speeds or be left with high speed only.
Does this fit my Toyota Land Cruiser?
Yes — it's cataloged for the 1981-1990 Toyota Land Cruiser, along with the 1978-1980 Toyota Cressida. Check the Buyer's Guide tab to confirm your specific vehicle.
It's listed as a switch — is that the same part?
Yes. This part is cataloged both as a switch and as an HVAC blower motor resistor, under manufacturer part number 20157.
Where is this resistor located?
It's cataloged for the FRONT HVAC position, usually in the heating and air-conditioning housing near the blower motor.
What interchange numbers does it replace?
It replaces 11120157, 1712945, A08036, MT17617, 8713822030 and JA1323.
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.