Four Seasons 73555 blend door actuator for the 2001 Acura MDX moves the door in the HVAC system that blends heated and cooled air. Some catalogs list it as an HVAC blend door actuator.
- Internal motor, drive gears, electronics and connections
- Tested for function, durability and longevity
Quick facts
- Part: Four Seasons 73555 blend door actuator
- Also called: HVAC blend door actuator
- Fits: 2001 Acura MDX
- Position: Auxiliary
- Condition: New
When a blend door actuator wears out, the cabin temperature can stay stuck on hot or cold, air can come from the wrong vents, or the dash can click. Before replacing it, with the engine off, look over the connector and wiring for corrosion, loose pins or damage, because the fault may sit there instead of in the actuator.
Fits
It is a direct-fit replacement for the 2001 Acura MDX and meets or exceeds OE specifications for fit and function. The 2001 Acura MDX takes one, and this listing is one actuator for the auxiliary position.
Specifications
Fit and size
- Position: Auxiliary
- Quantity per vehicle: 1
- Terminal pins: 7
Build and materials
- Type: HVAC air door actuator
- Condition: New
- Country of origin: China
In the box
One blend door actuator, with lever arm, gear, cam gear hardware and linkage as applicable.
Interchange: 604436 · BDAG1073 · 79351S3VA51 · DA1509 · A60555
This part cross-references / interchanges with the following part numbers:
73555, 604436, BDAG1073, 79351S3VA51, DA1509, A60555
Frequently Asked Questions
Is the Four Seasons 73555 the right blend door actuator for the 2001 Acura MDX?
Yes. Four Seasons 73555 fits the 2001 Acura MDX in the auxiliary position, and the vehicle takes one.
Does the Four Seasons blend door actuator come with the lever arm and linkage?
Four Seasons 73555 comes with lever arm, gear, cam gear hardware and linkage as applicable. The pieces supplied depend on the application.
How many terminal pins does the 73555 actuator have?
Four Seasons 73555 has 7 terminal pins.
Could a clicking dash or a temperature stuck on hot or cold mean this actuator is failing?
It can, and air coming from the wrong vents is another sign. A shop can test the HVAC system with it running to find the cause.
Does Four Seasons 73555 replace BDAG1073?
Yes. BDAG1073 is one of the other-brand and OE numbers that Four Seasons 73555 replaces.
