Dorman - OE Solutions HVAC Blower Motor Resistor Kit P/N:973-547
Address inconsistent cabin airflow with the Dorman hvac blower motor resistor kit 973-401, a direct-fit replacement for a wide range of GM cars, SUVs and trucks. This kit ships with the resistor plus a harness pigtail to replace an overheated or corroded original-equipment resistor, and it covers front and rear blower positions depending on the application.
A blower motor resistor sets the fan speed for the HVAC system; when it fails you often lose one or more speeds while others still work. This kit fits many vehicles, among them the 2008-2020 Buick Enclave, 2011-2018 Chevrolet Cruze and 2007-2014 Chevrolet Tahoe — see the Buyer's Guide tab for the full list.
Interchange: BMR040 · BMR042 · 4P1803 · RU1419 · 37554 · 13501703 · 13503201 · 13598090 · 13598091 · 15141283 · 1580863 · 1581638 · 1581662 · 7425178J00 · 7425178J01 · RU730 · JA1717
This part cross-references / interchanges with the following part numbers:
What comes in the Dorman 973-401 kit?
Each kit includes the blower motor resistor plus a harness pigtail, which is essential for most repairs and lets you replace an overheated or corroded original-equipment resistor.
What does a blower motor resistor do?
It controls the fan speed of the HVAC blower motor. When it fails, you often lose one or more blower speeds while others still work.
Will this Dorman blower motor resistor kit fit my vehicle?
It's a direct-fit replacement for many GM applications, including the 2011-2018 Chevrolet Cruze and 2007-2014 Chevrolet Tahoe. Check the Buyer's Guide tab to confirm your year, make and model.
Does this fit front or rear HVAC systems?
The kit covers both front and rear blower resistor positions depending on the application.
Why include the harness pigtail?
Dorman notes the harness pigtail is essential for most repairs, so the kit lets you renew the wiring connection along with the resistor.
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.