Direct cabin air to the vents you select with the Four Seasons Mode Door Actuator, part number 73696, the motor-driven unit that moves the HVAC mode door between its airflow positions. It fits many vehicles, among them the 2020-2023 Chevrolet Silverado 1500, 2020-2023 GMC Sierra 1500 and 2020-2023 GMC Sierra, and installs as a direct-fit replacement for the listed applications. See the Buyer's Guide tab for the full list and engine details.
Four Seasons brings over 50 years of mobile A/C experience to this actuator:
- OE-level fit: Meets or exceeds OE specs for fit and function.
- Internal components: Quality internal motor, drive gears, electronics and connections.
- Hardware: Includes lever arm, gear, cam gear hardware and linkage, as applicable to the application.
- Tested: Checked for function, durability and longevity.
Signs this HVAC mode door actuator may need replacing include air stuck at one set of vents, a mode selection that does not change where the air comes out, or a clicking or ticking noise from behind the dash. Controls or wiring can cause these symptoms too, so diagnose the cause first. If the actuator is at fault, this unit replaces it.
Interchange: ACT2045IM · BDAA1422 · 84152566 · DA1634
This part cross-references / interchanges with the following part numbers:
ACT2045IM, 73696, BDAA1422, 84152566, DA1634
