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WAI WPM1045 Wiper Motor - Rear
Reliable Rear Wiper Motor for Select GM and Isuzu Models
The WAI WPM1045 rear wiper motor is designed to restore proper rear windshield wiper function on compatible vehicles. Engineered for durability and precise fitment, this motor is a direct replacement for rear wiper systems on several Buick, Chevrolet, GMC, Isuzu, Oldsmobile, and Saab models.
- Rear wiper motor with 2 mounting holes for secure installation
- Equipped with 5 male terminals for reliable electrical connections
- Connector and terminal gender: male
- Does not include washer pump or wiring harness
- Compatible with Buick Rainier, Chevrolet Trailblazer and Trailblazer EXT, GMC Envoy and Envoy XL, Isuzu Ascender and Bravada, Oldsmobile, and Saab 9-7x
Product Details and Specifications
The WAI WPM1045 is a rear wiper motor specifically designed to meet the electrical and mechanical requirements of select GM and Isuzu SUVs and crossovers. Featuring two mounting holes, this motor ensures a secure fit in the rear wiper assembly. The motor includes five male terminals, matching the original equipment connector gender for straightforward electrical integration. Note that this part does not come with a washer pump or wiring harness, so those components must be sourced separately if needed.
Compatible Vehicles and Applications
- Buick Rainier rear wiper motor replacement
- Chevrolet Trailblazer and Trailblazer EXT rear wiper motor
- GMC Envoy and Envoy XL rear wiper motor
- Isuzu Ascender and Bravada rear wiper motor
- Saab 9-7x rear wiper motor
Installation Notes and Tips
When installing the WAI WPM1045 rear wiper motor, ensure the mounting holes align properly with the vehicle’s rear wiper assembly. Verify that the five male terminals correspond correctly to the vehicle’s wiring harness connectors. Since the wiring harness and washer pump are not included, confirm these components are in good condition or replaced as necessary. Proper electrical connection and secure mounting are essential for optimal motor performance.
Quality Assurance and Warranty
WAI manufactures the WPM1045 rear wiper motor to meet OEM standards for fit and function. While specific warranty details are not provided, WAI products typically undergo rigorous quality control to ensure reliability and durability in automotive applications.
| Brand | WAI |
| Part Number | WPM1045 |
| Mounting Hole Quantity | 2 |
| Terminal Quantity | 5 |
| Washer Pump Included | No |
| Connector Gender | Male |
| Terminal Gender | Male |
| Wiring Harness Included | No |
| SPECS | Rear wiper motor |
This part fits 38 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2009 | Chevrolet | Trailblazer | Rear | Wiper Motor Only |
| 2009 | GMC | Envoy | Rear | Wiper Motor Only |
| 2009 | Saab | 9-7x | Rear | Wiper Motor Only |
| 2008 | Chevrolet | Trailblazer | Rear | Wiper Motor Only |
| 2008 | GMC | Envoy | Rear | Wiper Motor Only |
| 2008 | Isuzu | Ascender | Rear | Wiper Motor Only |
| 2008 | Saab | 9-7x | Rear | Wiper Motor Only |
| 2007 | Buick | Rainier | Rear | Wiper Motor Only |
| 2007 | Chevrolet | Trailblazer | Rear | Wiper Motor Only |
| 2007 | GMC | Envoy | Rear | Wiper Motor Only |
| 2007 | Isuzu | Ascender | Rear | Wiper Motor Only |
| 2007 | Saab | 9-7x | Rear | Wiper Motor Only |
| 2006 | Buick | Rainier | Rear | Wiper Motor Only |
| 2006 | Chevrolet | Trailblazer | Rear | Wiper Motor Only |
| 2006 | Chevrolet | Trailblazer EXT | Rear | Wiper Motor Only |
| 2006 | GMC | Envoy | Rear | Wiper Motor Only |
| 2006 | GMC | Envoy XL | Rear | Wiper Motor Only |
| 2006 | Isuzu | Ascender | Rear | Wiper Motor Only |
| 2006 | Saab | 9-7x | Rear | Wiper Motor Only |
| 2005 | Buick | Rainier | Rear | Wiper Motor Only |
| 2005 | Chevrolet | Trailblazer | Rear | Wiper Motor Only |
| 2005 | Chevrolet | Trailblazer EXT | Rear | Wiper Motor Only |
| 2005 | GMC | Envoy | Rear | Wiper Motor Only |
| 2005 | GMC | Envoy XL | Rear | Wiper Motor Only |
| 2005 | Isuzu | Ascender | Rear | Wiper Motor Only |
| 2005 | Saab | 9-7x | Rear | Wiper Motor Only |
| 2004 | Buick | Rainier | Rear | Wiper Motor Only |
| 2004 | Chevrolet | Trailblazer | Rear | Wiper Motor Only |
| 2004 | Chevrolet | Trailblazer EXT | Rear | Wiper Motor Only |
| 2004 | GMC | Envoy | Rear | Wiper Motor Only |
| 2004 | GMC | Envoy XL | Rear | Wiper Motor Only |
| 2004 | Isuzu | Ascender | Rear | Wiper Motor Only |
| 2004 | Oldsmobile | Bravada | Rear | Wiper Motor Only |
| 2003 | Chevrolet | Trailblazer | Rear | Wiper Motor Only |
| 2003 | Chevrolet | Trailblazer EXT | Rear | Wiper Motor Only |
| 2003 | GMC | Envoy | Rear | Wiper Motor Only |
| 2003 | GMC | Envoy XL | Rear | Wiper Motor Only |
| 2003 | Isuzu | Ascender | 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.