Four Seasons HVAC Blend Door Actuator P/N:73587
Four Seasons 73182 left blend door actuator for the 2005-2011 Cadillac STS is the motor that moves an HVAC air door, which sets how heated and cooled air blend before it reaches the vents.
A worn HVAC blend door actuator can show up as a clicking or tapping from behind the dash, or air that stays hot or cold when you change the setting. A damaged connector or wiring can give similar symptoms, so look both over with the ignition off before you replace the actuator. This left actuator is a direct-fit replacement for the 2005-2011 Cadillac STS.
Lever arm, gear, cam gear hardware and linkage, as applicable.
Interchange: 1573023 · 604174 · BDAC1181 · 89023389 · 1712381 · DA1104 · 6551606 · A60182 · MT18608
This part cross-references / interchanges with the following part numbers:
Does the Four Seasons 73182 left blend door actuator fit the 2005-2011 Cadillac STS?
Yes, Four Seasons 73182 is the left blend door actuator for the 2005-2011 Cadillac STS. It is a direct-fit replacement for that car.
What comes with this Four Seasons blend door actuator?
Four Seasons 73182 includes the lever arm, gear, cam gear hardware and linkage, as applicable to the part.
Is 604174 an interchange number for this actuator?
Yes, 604174 is one of the numbers this actuator replaces, along with 1573023 and BDAC1181. The full list is at the bottom of the page.
Could a clicking noise behind the dash mean the blend door actuator is failing?
Yes, a clicking or tapping from behind the dash, or air that won't change temperature, can mean the actuator is worn. A shop can test it to confirm.
How is the Four Seasons 73182 actuator tested?
Four Seasons 73182 is tested for function, durability and longevity. It has a quality internal motor, drive gears, electronics and connections.
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.