HomeWiper and Washer > MotorsWAI WPM1045 Wiper Motor - Rear
Part #: WPM1045

WAI WPM1045 Wiper Motor - Rear

Rear
⚙️ 38 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: Buick, Chevrolet, GMC, Isuzu, Oldsmobile, and Saab, 9-7x, Ascender, Bravada, Envoy, Envoy XL, Rainier, Trailblazer, and Trailblazer EXT
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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.

BrandWAI
Part NumberWPM1045
Mounting Hole Quantity2
Terminal Quantity5
Washer Pump IncludedNo
Connector GenderMale
Terminal GenderMale
Wiring Harness IncludedNo
SPECSRear wiper motor

This part fits 38 vehicles. Search below:

YearMakeModelPositionNotes
2009ChevroletTrailblazerRearWiper Motor Only
2009GMCEnvoyRearWiper Motor Only
2009Saab9-7xRearWiper Motor Only
2008ChevroletTrailblazerRearWiper Motor Only
2008GMCEnvoyRearWiper Motor Only
2008IsuzuAscenderRearWiper Motor Only
2008Saab9-7xRearWiper Motor Only
2007BuickRainierRearWiper Motor Only
2007ChevroletTrailblazerRearWiper Motor Only
2007GMCEnvoyRearWiper Motor Only
2007IsuzuAscenderRearWiper Motor Only
2007Saab9-7xRearWiper Motor Only
2006BuickRainierRearWiper Motor Only
2006ChevroletTrailblazerRearWiper Motor Only
2006ChevroletTrailblazer EXTRearWiper Motor Only
2006GMCEnvoyRearWiper Motor Only
2006GMCEnvoy XLRearWiper Motor Only
2006IsuzuAscenderRearWiper Motor Only
2006Saab9-7xRearWiper Motor Only
2005BuickRainierRearWiper Motor Only
2005ChevroletTrailblazerRearWiper Motor Only
2005ChevroletTrailblazer EXTRearWiper Motor Only
2005GMCEnvoyRearWiper Motor Only
2005GMCEnvoy XLRearWiper Motor Only
2005IsuzuAscenderRearWiper Motor Only
2005Saab9-7xRearWiper Motor Only
2004BuickRainierRearWiper Motor Only
2004ChevroletTrailblazerRearWiper Motor Only
2004ChevroletTrailblazer EXTRearWiper Motor Only
2004GMCEnvoyRearWiper Motor Only
2004GMCEnvoy XLRearWiper Motor Only
2004IsuzuAscenderRearWiper Motor Only
2004OldsmobileBravadaRearWiper Motor Only
2003ChevroletTrailblazerRearWiper Motor Only
2003ChevroletTrailblazer EXTRearWiper Motor Only
2003GMCEnvoyRearWiper Motor Only
2003GMCEnvoy XLRearWiper Motor Only
2003IsuzuAscenderRearWiper 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:

12487592151989561522980625805561815198956081522980608258055610

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