Control rear blower fan speed with this Four Seasons switch, the HVAC Blower Motor Resistor / Switch, part number 20109. It sets each fan setting by routing current to the rear blower motor through resistance. It fits many vehicles, among them the 1993-1997 Dodge Intrepid, 1991-1996 GMC G3500 and 1991-1995 GMC G1500, and is a direct-fit replacement for the listed applications. See the Buyer's Guide tab for the full list and engine details.
This part is listed under two names, HVAC Blower Motor Resistor and Switch. Both refer to the same Four Seasons 20109.
- OE-style connectors: Connectors styled after the original equipment.
- Vehicle-specific applications: Built for the listed vehicles.
- Quality contacts: Designed to provide proper conductivity.
- Precision engineered: Engineered and tested by Four Seasons, backed by more than 50 years of mobile A/C experience.
Signs this rear resistor may need replacing include a blower that runs on only some speed settings, or not at all on the lower settings. Other faults in the blower circuit can cause the same symptoms, so diagnose the cause before replacing. If a failed resistor is the cause, this unit replaces it.
Interchange: 4596049 · 11120109 · 1712932 · A07943 · JA1495
This part cross-references / interchanges with the following part numbers:
4596049, 20109, 11120109, 1712932, A07943, JA1495
