Four Seasons 73184 mode door actuator for the 2005-2011 Cadillac STS is the motor unit that moves an auxiliary HVAC air door, which directs where the airflow goes when you change the climate settings.
- Engineered and tested for years of trouble-free operation, backed by over 50 years of mobile A/C experience
- Meets or exceeds OE specifications for fit and function
- Quality internal motor, drive gears, electronics and connections
- Tested for function, durability and longevity
A worn actuator can show up as air coming out of the wrong vents, a mode change that does nothing, or clicking from behind the dash. Those signs alone don't prove the actuator is at fault, since a broken door or linkage can produce them too.
This is a direct-fit replacement for the 2005-2011 Cadillac STS.
Specifications
Fit and size
- Position: Auxiliary
- Quantity per listing: 1
Build and materials
- Type: HVAC air door actuator
- Internal parts: motor, drive gears, electronics and connections
In the box
One actuator per listing, with lever arm, gear, cam gear hardware and linkage as applicable.
Interchange: 1573027 · 604176 · BDAA1183 · 89023397 · DA1106 · 6551607 · A60184 · MT18605
This part cross-references / interchanges with the following part numbers:
1573027, 73184, 604176, BDAA1183, 89023397, DA1106, 6551607, A60184, MT18605
Frequently Asked Questions
Does the Four Seasons 73184 fit the 2005-2011 Cadillac STS?
Yes. Four Seasons 73184 is an auxiliary mode door actuator that fits the 2005-2011 Cadillac STS.
What comes with this Four Seasons mode door actuator?
Four Seasons 73184 is one actuator per listing. It comes with lever arm, gear, cam gear hardware and linkage as applicable.
Is this HVAC mode door actuator the auxiliary one?
Yes. This actuator is listed for the auxiliary position, so it is the unit for the auxiliary HVAC air door.
How do I tell if an auxiliary air door actuator is failing?
Air may come out of the wrong vents, changing the mode may make no difference, or you may hear clicking from behind the dash.
Does this actuator replace the 604176 number?
Yes. 604176 is one of the other brand and OE numbers this part replaces, along with 1573027, DA1106 and several more.
