Dorman - OE Solutions HVAC Blend Door Actuator P/N:604-941

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$56.99
MPN: 604-941
UPC: 885484515987
Item Package Quantity: 1
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Dorman - OE Solutions HVAC Blend Door Actuator P/N:604-941
Dorman - OE Solutions HVAC Blend Door Actuator P/N:604-941
$56.99

Swap out a failing Dorman blend door actuator and get your temperature control moving again with the Dorman - OE Solutions HVAC Heater Blend Door Actuator, MPN 604-941. This is the MAIN-position air door actuator, and it drops in as a direct-fit replacement for the 1999-2003 Lexus RX300 (see the Buyer's Guide tab for the full application notes). It drives the blend door that regulates airflow through your HVAC system to restore proper heating and cooling operation.

Because many vehicles use several different air door actuators for specific positions and functions, always review this part's application notes to confirm it matches the location and function of the actuator you need to replace. If you're unsure which position you need, consult a qualified service technician.

  • Direct replacement: engineered to install like the original air door actuator on the listed applications.
  • Position specific: serves the MAIN actuator location and function — verify against the application notes for your vehicle.
  • Durable construction: designed and tested to strict standards to help resist wear and electrical burnout for reliable, long service life.
  • Trustworthy quality: backed by a team of experts and engineers in the United States.

Interchange: APBDA0335 · ADS4263 · ADA309 · DA1353 · ADR4263 · 8710648020

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

APBDA0335, ADS4263, ADA309, DA1353, ADR4263, 8710648020

Frequently Asked Questions

What does the Dorman air door actuator 604-941 do?

It drives the blend door that regulates airflow through the HVAC system, controlling temperature. This MAIN-position actuator replaces the original to help restore proper heating and cooling operation.

Does this Dorman hvac heater blend door actuator fit my Lexus RX300?

It is a direct-fit replacement for the 1999-2003 Lexus RX300. Review the application notes to confirm it matches the position and function of the actuator you need to replace.

Which actuator position is this Dorman heater blend door actuator?

This is the MAIN-position air door actuator. Since vehicles often use multiple HVAC door actuators, verify this part matches the location and function of the one you're replacing.

What are signs this blend door actuator may need replacing?

Common signs include clicking or knocking behind the dash, temperature that won't change, or air that stays hot or cold. Diagnose the cause before replacing, as other components can produce similar symptoms.

What numbers does the Dorman blend door actuator 604 replace?

It cross-references APBDA0335, ADS4263, ADA309, DA1353, ADR4263, and 8710648020. Match the interchange or your vehicle's application notes to confirm the correct part.