Four Seasons HVAC Blower Motor Resistor P/N:20075
Help your cabin fan run at the speed you select with this Four Seasons switch, the HVAC Blower Motor Resistor / Switch 20258, which works with the blower motor to provide its fan-speed settings. It fits many vehicles, among them the 1997-2003 Ram 1500 Van, 1997-2003 Ram 2500 Van and 1997-2003 Ram 3500 Van, as a direct-fit replacement for the listed applications. See the Buyer's Guide tab for the full vehicle list and engine details.
It is engineered and tested with years of trouble-free operation in mind, and is backed by more than 50 years of Four Seasons mobile A/C experience. The catalog lists this resistor for both front and rear positions. The part is cataloged as a Switch and described by the manufacturer as an HVAC Blower Motor Resistor, so you may see it under either name.
A blower that runs only on high, skips certain speed settings, or stops blowing are signs this part may need replacing. Diagnose the cause first, because a failed switch, motor or wiring can cause the same symptoms. If the resistor is the cause, this replaces it.
Interchange: 4734998 · 4734998AB · 4885346AA · 4885456AA · 4885456AB · 5003333AA · 11120258 · 973416 · 901830 · 1711716 · A07946 · MT18075 · SW11268C · JA1470
This part cross-references / interchanges with the following part numbers:
What does the Four Seasons 20258 blower motor resistor do?
It works with the HVAC blower motor to provide the fan's speed settings, so the blower can run at the speed selected on the climate controls.
Will this blower motor resistor fit my 1997-2003 Ram 1500 Van?
Yes. The 1997-2003 Ram 1500 Van is a listed application, along with the 1997-2003 Ram 2500 Van and 1997-2003 Ram 3500 Van. See the Buyer's Guide tab for the full list.
What are signs a blower motor resistor may need replacing?
Common signs are a blower that works only on high, some speeds that don't work, or no airflow at all. A switch, motor or wiring fault can cause the same symptoms, so diagnose the cause first.
Why is this part listed as a switch?
The catalog classifies it as a Switch, and Four Seasons describes it as an HVAC Blower Motor Resistor. It is the same part (20258) listed under both names.
What kind of connectors does it use?
It uses OE-style connectors, and its quality contacts are designed to maintain proper conductivity.
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.