Keep your climate control responding the way it should with the Four Seasons HVAC Blend Door Actuator 73636 — the geared electric motor that positions the blend door inside the HVAC case, directing airflow across the heater core to set the temperature you select. It drops in as a direct-fit replacement for the listed applications, including the 2018 Nissan Altima, 2018-2023 Nissan Maxima and 2013-2020 Nissan Pathfinder, making it the Nissan Altima blend door actuator many owners are after. It is cataloged for both the left and right blend door positions.
Includes: lever arm, gear, cam gear hardware and linkage as applicable.
Quality internals: motor, drive gears, electronics and connections.
Tested: for function, durability and longevity.
Fit and function: built to OE-level fit and function, backed by Four Seasons' 50-plus years of mobile A/C experience.
If a failed actuator is behind clicking or knocking from behind the dash, air that won't change temperature, or a blend door stuck on hot or cold, this replaces it. Whether you're sourcing a Nissan Pathfinder blend door actuator or replacing one in a Murano, this unit also covers the 2015-2024 Nissan Murano, 2013 Infiniti JX35 and 2014-2020 Infiniti QX60. See the Buyer's Guide tab for the full application and engine list.
This part cross-references / interchanges with the following part numbers:
ACT1960IM, 73636, 277323JC1A, BDAA1373, DA1574
Frequently Asked Questions
What does the Four Seasons 73636 HVAC blend door actuator do?
It's a small geared electric motor that moves the blend door inside the HVAC case, controlling how much air flows across the heater core to set your selected cabin temperature.
Which vehicles does this blend door actuator fit?
It's a direct-fit replacement for applications including the 2018 Nissan Altima, 2018-2023 Nissan Maxima, 2013-2020 Nissan Pathfinder, 2015-2024 Nissan Murano, 2013 Infiniti JX35 and 2014-2020 Infiniti QX60.
What are the signs my blend door actuator may need replacing?
Clicking or knocking from behind the dash, air that won't switch between hot and cold, or a temperature stuck on one setting are common signs. Diagnose the cause before replacing.
What's included with the actuator?
It includes the lever arm, gear, cam gear hardware and linkage as applicable, along with a quality internal motor, drive gears, electronics and connections.
Does this fit the left or right position?
It's cataloged for both the left and right blend door positions. Confirm your vehicle's application in the Buyer's Guide tab before ordering.
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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.
