Standard Ignition HVAC Blower Motor Resistor P/N:RU-76

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$61.99
MPN: RU-76
Item Package Quantity: 1
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Standard Ignition HVAC Blower Motor Resistor P/N:RU-76
Standard Ignition HVAC Blower Motor Resistor P/N:RU-76
$61.99

Regain control of your fan speeds with the Standard Ignition HVAC Blower Motor Resistor RU-76. The blower motor resistor sets the resistance in the blower circuit, giving your heater and A/C system its range of lower fan speeds; when it fails, you may lose one or more speeds or the blower may only work on high. It's a direct-fit replacement for the 1992-1996 Lexus ES300 and 1990-1994 Lexus LS400 — see the Buyer's Guide tab for engine-level details.

  • Premium copper connectors: uses copper electrical connectors for more precise resistance values, supporting resistor performance and part life.
  • Seamless HVAC integration: a research and design process aimed at integrating cleanly with the vehicle's HVAC system.
  • Variable-speed control: designed to restore heater and A/C blower motor variable-speed operation, helping to support HVAC performance and passenger comfort.
  • Lexus-specific: specifically designed for Lexus applications and tested at the facility for correct performance across conditions.

If a failed resistor is the cause of your missing blower speeds, this replaces it.

Interchange: RU805 · JA1345 · BR15 · 8713850010 · 1468106242

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

RU805, JA1345, BR15, 8713850010, RU-76, 1468106242

Frequently Asked Questions

What does the blower motor resistor do?

It adds resistance to the blower motor circuit to set the different lower fan speeds for your heater and A/C, giving the fan its speed range below full high.

Which vehicles does the RU-76 fit?

It's a direct-fit replacement for the 1992-1996 Lexus ES300 and 1990-1994 Lexus LS400. Check the Buyer's Guide tab to confirm the fit for your vehicle.

Why does my blower only run on high?

A failed blower motor resistor commonly leaves only the highest fan speed working. If a bad resistor is the cause, the RU-76 replaces it; diagnose the circuit first to confirm.

What connectors does the RU-76 use?

It uses premium copper electrical connectors, which help provide more precise resistance values and support resistor performance and part life.

What numbers does this resistor interchange with?

It replaces RU805, JA1345, BR15, 8713850010, and 1468106242. Match your original part number to confirm the correct replacement.