AC Heater Blower Motor Resistor fit for Chevy Silverado Tahoe Traverse Suburban Malibu Avalanche Equinox GMC Yukon XL Sierra Acadia Cadillac Escalade CTS Buick Enclave, 973-420 4P1594. ✔ The A/C Heater Fan blower motor resistor adjusts the blower motor fan's speed.
