Four Seasons HVAC Blend Door Actuator 73642
Four Seasons HVAC Blend Door Actuator 73642

Four Seasons HVAC Blend Door Actuator P/N:73642

Be the first to review this product
$93.99
MPN: 73642
Item Package Quantity: 1
Adding to cart… The item has been added

Have questions?

Ask an Expert
Four Seasons HVAC Blend Door Actuator P/N:73642
Four Seasons HVAC Blend Door Actuator P/N:73642
$93.99

Keep cabin temperature dialed in with the Four Seasons HVAC Blend Door Actuator 73642, a direct-fit Nissan Frontier blend door actuator replacement that drops into the listed HVAC systems without modification. It fits the 2022-2024 Nissan Frontier, 2018-2023 Nissan Maxima, 2013-2020 Nissan Pathfinder, 2015-2024 Nissan Murano, 2013 Infiniti JX35, and 2014-2020 Infiniti QX60 — see the Buyer's Guide tab for engine-level detail.

This small electric actuator drives the blend door inside the HVAC case, positioning it to control how much air passes across the heater core so the system delivers the temperature and airflow you select. If a failed actuator is the cause of clicking behind the dash or air stuck at one temperature, this unit replaces it. Depending on the application it serves the right, left, or main blend door position.

  • Complete linkage: includes lever arm, gear, cam gear hardware and linkage as applicable.
  • Quality internals: internal motor, drive gears, electronics and connections.
  • Verified: tested for function, durability and longevity, backed by Four Seasons' 50-plus years of mobile A/C experience.

Interchange: ACT1966IM · 277329BUOA · 27732A070A · BDAA1379 · DA1580

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

ACT1966IM, 73642, 277329BUOA, 27732A070A, BDAA1379, DA1580

Frequently Asked Questions

What does the Four Seasons 73642 blend door actuator do?

It is an electric actuator that drives the blend door in the HVAC case, positioning it to control how much air flows across the heater core so the system delivers your selected temperature and airflow.

What vehicles does this blend door actuator Nissan Frontier replacement fit?

It fits the 2022-2024 Nissan Frontier, 2018-2023 Nissan Maxima, 2013-2020 Nissan Pathfinder, 2015-2024 Nissan Murano, 2013 Infiniti JX35, and 2014-2020 Infiniti QX60. See the Buyer's Guide tab for the full list.

What are signs my blend door actuator may need replacing?

Common signs include a clicking or knocking sound behind the dash, air stuck at one temperature, or air coming from the wrong vents. Diagnose the cause first, since these can have other sources.

Does this hvac blend door actuator include the linkage hardware?

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

Which position does the Nissan Pathfinder blend door actuator serve?

Depending on the application it serves the right, left, or main blend door position. Check the Buyer's Guide tab to confirm the correct actuator for your vehicle.

Related Products

!