Get your heating and cooling dialed back in with this Infiniti Q50 blend door actuator — the Four Seasons HVAC Blend Door Actuator 73675 — a direct-fit replacement for the 2014-2024 Infiniti Q50 and 2018-2022 Infiniti Q60. This small electric motor drives the blend door inside the HVAC housing, positioning it to control how much air passes over the heater core and setting the temperature that reaches your vents. It's cataloged for both the left and right positions, so match it to the door your vehicle needs.
Complete linkage: Includes the lever arm, gear, cam gear hardware and linkage as applicable.
Quality internals: Built with an internal motor, drive gears, electronics and connections.
Tested unit: Checked for function, durability and longevity, and built to OE-level fit and function.
When a blend door actuator fails, you may hear a repeated clicking or knocking behind the dash, notice the temperature won't change, or find one zone stuck hot or cold. If a failed actuator is the cause, replacing it with 73675 addresses those signs — diagnose the cause first, since other HVAC parts can produce the same symptoms.
It's a small electric motor that positions the blend door inside the HVAC housing, controlling how much air flows over the heater core to set the temperature at your vents.
Does the Four Seasons 73675 fit my Infiniti?
Yes — it's a direct-fit replacement for the 2014-2024 Infiniti Q50 and 2018-2022 Infiniti Q60. Check the Buyer's Guide tab to confirm your exact vehicle.
What are the signs this hvac blend door actuator may need replacing?
Common signs include a clicking or knocking noise behind the dash, a temperature that won't change, or one zone stuck hot or cold. 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 an internal motor, drive gears, electronics and connections.
Is this a left or right actuator?
It's cataloged for both the left and right positions. Match it to the actuator your vehicle needs, and see the Buyer's Guide tab to confirm.
HVAC Air Door ActuatorOur products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of mobile a/c experience, fix it once and fix it right with Four...
HVAC Air Door ActuatorOur products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of mobile a/c experience, fix it once and fix it right with Four...
HVAC Air Door ActuatorOur products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of mobile a/c experience, fix it once and fix it right with Four...
HVAC Air Door ActuatorOur products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of mobile a/c experience, fix it once and fix it right with Four...
HVAC Air Door ActuatorOur products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of mobile a/c experience, fix it once and fix it right with Four...
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.
