
WAI WPM20037 Wiper Motor - Rear
Rear Wiper Motor for Toyota Sienna
The WAI WPM20037 is a rear wiper motor for the 2011-2020 Toyota Sienna. It is a 100% new replacement built to match OE form, fit, and function for direct installation on the rear wiper system.
Key Features
- 100% new rear wiper motor construction
- Tested to OE specifications for form, fit, and function
- Direct-fit replacement for the rear wiper system
- 3 mounting holes and 5 terminals
- Female connector with male terminals
- No washer pump included
- No wiring harness included
Product Details
WAI part number WPM20037 is engineered for the rear wiper motor application on Toyota Sienna models from 2011 through 2020. Built with high-grade materials and precision manufacturing, this rear wiper motor is intended to restore rear glass wiping operation with the correct OE-style fitment. The unit cross-references Toyota 85130-08010 for the same application. If you are replacing a worn or non-functioning rear wiper motor on a Toyota Sienna, WPM20037 provides a direct replacement path with the correct connector and terminal configuration.
Common Problems This Part Can Address
- Rear wiper blade does not move
- Intermittent or slow rear wiper operation
- Motor noise without blade movement
- Rear wiper stops in the wrong position
- Electrical failure in the rear wiper assembly
Installation Notes
Verify the vehicle is a 2011-2020 Toyota Sienna with rear wiper motor service needs before ordering. Confirm the 3 mounting holes, 5-terminal layout, female connector, and male terminals match the original unit. This part is listed as rear wiper motor only, with no washer pump and no wiring harness included. Compare the original part number and connector style before installation to ensure proper fit.
Quality Assurance
WAI manufactures this wiper motor as a new replacement part designed to meet or exceed OE manufacturing and performance specifications. The WPM20037 is backed by a limited lifetime warranty.
| Brand | WAI |
| Part Number | WPM20037 |
| Mounting Hole Quantity | 3 |
| Terminal Quantity | 5 |
| Washer Pump Included | No |
| Connector Gender | Female |
| Terminal Gender | Male |
| Wiring Harness Included | No |
| SPECS | Rear wiper motor |
This part fits 10 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2020 | Toyota | Sienna | Rear | Wiper Motor Only |
| 2019 | Toyota | Sienna | Rear | Wiper Motor Only |
| 2018 | Toyota | Sienna | Rear | Wiper Motor Only |
| 2017 | Toyota | Sienna | Rear | Wiper Motor Only |
| 2016 | Toyota | Sienna | Rear | Wiper Motor Only |
| 2015 | Toyota | Sienna | Rear | Wiper Motor Only |
| 2014 | Toyota | Sienna | Rear | Wiper Motor Only |
| 2013 | Toyota | Sienna | Rear | Wiper Motor Only |
| 2012 | Toyota | Sienna | Rear | Wiper Motor Only |
| 2011 | Toyota | Sienna | Rear | Wiper 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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.