Four Seasons HVAC Mode Door Actuator P/N:73168

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$42.99
MPN: 73168
Item Package Quantity: 1
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Four Seasons HVAC Mode Door Actuator P/N:73168
Four Seasons HVAC Mode Door Actuator P/N:73168
$42.99

Direct the cabin air to the vents, floor, or defrost you select with the Four Seasons HVAC Mode Door Actuator 73168, an electric actuator that positions the mode door inside the HVAC case in response to your climate-control settings. It installs as a direct-fit replacement for the 2008-2015 Cadillac CTS [All] and 2008-2011 Cadillac STS [All], using a 5-terminal connector. If a failed mode door actuator is the cause of air blowing from the wrong outlets or a mode setting that won't respond, this replaces it.

  • OE fit and function: meets or exceeds OE specifications for fit and function.
  • Built to last: quality internal motor, drive gears, electronics, and connections.
  • Verified: tested for function, durability, and longevity.
  • Included: lever arm, gear, cam gear hardware, and linkage as applicable.

Backed by over 50 years of mobile A/C experience from Four Seasons. Signs the actuator may need replacing include a clicking or knocking noise from behind the dash, air that stays stuck on one outlet, or a mode selection that no longer changes airflow. Diagnose the cause before replacing.

Interchange: Manufacturer part number 73168.

This part cross-references / interchanges with the following part numbers:

1573816, 73168, 604155, BDAA1168, 15939657, 1712320, DA1085, 6551585, A60168, MT18598

Frequently Asked Questions

What does this actuator do?

It is an electric motor and gear assembly that positions the HVAC mode door inside the case, directing airflow to the vents, floor, or defrost based on your climate-control settings.

Which vehicles does the 73168 fit?

It is a direct-fit replacement for the 2008-2015 Cadillac CTS [All] and 2008-2011 Cadillac STS [All]. See the Buyer's Guide tab to confirm your vehicle.

What is included?

It includes the lever arm, gear, cam gear hardware, and linkage as applicable, plus the internal motor, drive gears, electronics, and connections.

What are signs this actuator may be failing?

Common signs include a clicking or knocking sound from behind the dash, air stuck at one outlet, or a mode setting that no longer changes airflow. Diagnose the cause before replacing.

How many terminals does the connector have?

The actuator uses a 5-terminal connector, per the catalog specifications.