HomeHVAC > Motors, Core, Case and Related ComponentsStandard Ignition RU-897 HVAC Blower Motor Resistor
Part #: RU-897

Standard Ignition RU-897 HVAC Blower Motor Resistor

⚙️ 8 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Mazda, CX-3 and CX-5
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Reliable HVAC Blower Motor Resistor for Mazda CX-3 and CX-5

The Standard Ignition RU-897 HVAC blower motor resistor is designed to restore proper blower motor function in select Mazda vehicles. Engineered for compatibility with Mazda CX-3 and CX-5 models, this resistor ensures consistent airflow control within your vehicle's climate system.

Key Features of Standard Ignition RU-897

  • Compatible with Mazda CX-3 and CX-5 HVAC systems
  • Direct replacement for factory blower motor resistor
  • Ensures accurate blower speed regulation
  • Durable construction for long-lasting performance
  • Part number RU-897 for precise identification

Product Details and Compatibility

The RU-897 blower motor resistor from Standard Ignition is specifically designed to work with the HVAC blower motor circuits in Mazda CX-3 and CX-5 models. This component regulates the electrical current to the blower motor, allowing for multiple fan speed settings. Without a functioning resistor, the blower motor may only operate at a single speed or fail to work altogether. The Standard Ignition part number RU-897 matches OEM specifications to ensure proper fit and function.

Common Issues Resolved by This Blower Motor Resistor

  • Blower motor stuck on one speed or only high speed
  • Intermittent or no airflow from HVAC vents
  • Inconsistent fan speed control in Mazda CX-3 or CX-5
  • HVAC blower motor resistor failure symptoms
  • Electrical resistance problems affecting climate control

Installation Notes and Tips

  • Disconnect the vehicle battery before installation to prevent electrical shorts
  • Locate the blower motor resistor near the blower motor housing under the dashboard
  • Remove the old resistor carefully, noting connector orientation
  • Install the Standard Ignition RU-897 resistor securely and reconnect wiring harness
  • Test blower motor speeds after installation to confirm proper operation

Quality Assurance and Warranty Information

Standard Ignition parts are manufactured to meet or exceed OEM standards for fit, form, and function. The RU-897 blower motor resistor undergoes quality control testing to ensure reliable performance in Mazda CX-3 and CX-5 vehicles. Warranty coverage details are provided by Standard Ignition and typically include protection against defects in materials and workmanship.

BrandStandard Ignition
Part NumberRU-897
Attachment MethodClip
Connector GenderFemale
Connector ShapeRectangular
Hardware IncludedNo
Harness Length - cmNo wire
Harness Length - inchesNo wire
Mounting Bracket(s) IncludedNo
Number Of Connector Cavities1
Number Of Speeds3-5 Speed
Terminal GenderMale
Terminal TypeBlade
Wiring Harness IncludedNo

This part fits 8 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2020MazdaCX-32.0LL4N/A
2019MazdaCX-32.0LL4N/A
2018MazdaCX-32.0LL4N/A
2017MazdaCX-3N/A
2016MazdaCX-3N/A
2015MazdaCX-5N/ANot compatible with automatic AC systems.
2014MazdaCX-5N/ANot compatible with automatic AC systems.
2013MazdaCX-5N/ANot compatible with automatic AC systems.

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

206574P1894984636BMRB10135BR796KD4561B15RU1586RUC1387

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.