HomeWiper and Washer > MotorsWAI WPM8509 Wiper Motor - Rear
Part #: WPM8509

WAI WPM8509 Wiper Motor - Rear

Rear
⚙️ 14 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: Subaru, Baja, Legacy, and Outback
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Reliable Rear Wiper Motor for Subaru Vehicles

The WAI WPM8509 rear wiper motor is designed specifically for Subaru Baja, Legacy, and Outback models. Engineered to provide consistent performance, this wiper motor ensures clear rear visibility in various weather conditions.

  • Compatible with Subaru Baja, Legacy, and Outback rear wiper systems
  • Includes a 7-inch wiring harness for easy connection
  • Features 5 wires and 4 male terminals for secure electrical fitment
  • Equipped with 3 mounting holes for stable installation
  • Connector and terminal genders are male for proper compatibility
  • Wiring harness included for straightforward replacement
  • Does not include a washer pump; designed solely as a rear wiper motor

Product Details and Specifications

The WAI WPM8509 rear wiper motor is built to meet the specific electrical and mechanical requirements of Subaru rear wiper assemblies. With a wiring harness length of 7 inches and 5 wires, it provides the necessary connections for reliable operation. The motor features 3 mounting holes to ensure a secure fit within the rear wiper system. Both the connector and terminal genders are male, matching the original equipment specifications for seamless integration. This motor does not include a washer pump, focusing solely on wiper motor functionality.

Applications and Problem Solving

This rear wiper motor is intended for use in the following Subaru models:

  • Subaru Baja rear wiper motor replacement
  • Subaru Legacy rear wiper motor repair
  • Subaru Outback rear wiper motor maintenance

Common issues addressed by this part include:

  • Non-functioning rear wiper blade movement
  • Intermittent or no rear wiper operation
  • Electrical connection failures in the rear wiper system
  • Loose or unstable rear wiper motor mounting
  • Wiring harness damage affecting rear wiper performance

Installation Notes and Tips

When installing the WAI WPM8509 rear wiper motor, ensure the wiring harness is properly connected to avoid electrical faults. Verify that the 3 mounting holes align correctly with the vehicle’s rear wiper assembly for a secure fit. Since the connector and terminal genders are male, confirm compatibility with the existing female connectors on the vehicle. This motor is designed for direct replacement without modification.

Quality Assurance and Warranty

WAI manufactures the WPM8509 rear wiper motor to meet OEM standards for durability and performance. The product includes a wiring harness to facilitate installation and maintain electrical integrity. Warranty details are provided by WAI and typically cover defects in materials and workmanship under normal use conditions. For specific warranty terms, refer to WAI’s official documentation.

BrandWAI
Part NumberWPM8509
Wiring Harness Length7
Wire Quantity5
Mounting Hole Quantity3
Terminal Quantity4
Washer Pump IncludedNo
Connector GenderMale
Terminal GenderMale
Wiring Harness IncludedYes
SPECSRear wiper motor

This part fits 14 vehicles. Search below:

YearMakeModelPositionNotes
2006SubaruBajaRearWiper Motor Only
2005SubaruBajaRearWiper Motor Only
2004SubaruBajaRearWiper Motor Only
2004SubaruLegacyRearWiper Motor Only
2004SubaruOutbackRearWiper Motor Only
2003SubaruBajaRearWiper Motor Only
2003SubaruLegacyRearWiper Motor Only
2003SubaruOutbackRearWiper Motor Only
2002SubaruLegacyRearWiper Motor Only
2002SubaruOutbackRearWiper Motor Only
2001SubaruLegacyRearWiper Motor Only
2001SubaruOutbackRearWiper Motor Only
2000SubaruLegacyRearWiper Motor Only
2000SubaruOutbackRearWiper Motor Only

* 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:

86511-AE05A86511-AE05B

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