Four Seasons HVAC Blower Motor Resistor P/N:20675
Help keep the rear climate fan running at the speed you select with this Four Seasons switch, the HVAC Blower Motor Resistor / Switch 20311, which regulates the current sent to the rear blower motor to produce the lower fan speeds. It is a direct-fit replacement for many vehicles, among them the 2000-2006 GMC Yukon XL, 2000-2006 Chevrolet Suburban 1500 and 2000-2006 Chevrolet Suburban 2500.
Four Seasons lists this part as both a switch and an HVAC blower motor resistor. The company says it engineers and tests its products to provide years of trouble-free operation, drawing on more than 50 years of mobile A/C experience.
A rear blower that works only on high, skips certain speed settings, or does not run at all may be a sign that this part needs replacing. A faulty blower switch, wiring or motor can cause similar symptoms, so diagnose the circuit before you replace the resistor. See the Buyer's Guide tab for the full vehicle list and engine details.
Interchange: 1580564 · 11120311 · 973069 · 901909 · 52480329 · 89018323 · 89018536 · 1711713 · A07848 · MT18043 · SW9972C · DR769
This part cross-references / interchanges with the following part numbers:
What does the rear HVAC blower motor resistor do?
It sits in the rear blower motor circuit and uses resistance to reduce the current reaching the motor. That is how the lower rear fan speeds are produced.
Does the Four Seasons 20311 fit the 2000-2006 GMC Yukon XL?
Yes. It is a direct-fit rear blower motor resistor for the 2000-2006 GMC Yukon XL. Check the Buyer's Guide tab for your exact vehicle.
Why is this part listed as a switch?
Four Seasons catalogs 20311 in the Switch category and describes it as an HVAC Blower Motor Resistor. Both names refer to this same rear blower speed-control part.
What signs may mean the resistor needs replacing?
Signs include a rear blower that runs only on high, skips some speeds, or will not run. The switch, wiring or motor can cause the same symptoms, so diagnose the circuit first.
What kind of connectors and contacts does it have?
It has OE-style connectors and quality contacts designed for proper conductivity in the rear blower circuit.
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.