WAI WPM1027 Wiper Motor - Front

Front Wiper Motor for GM Trucks and SUVs

The WAI WPM1027 front wiper motor is a direct-fit replacement for select 1999-2002 Chevrolet and GMC trucks and SUVs, including Silverado, Sierra, Tahoe, Suburban, Yukon, Avalanche, Escalade, and Escalade EXT applications. Built as a 100% new unit and tested to OE specifications, it is engineered for reliable windshield wiper operation on the front system.

With a 3-hole mounting pattern, 5 male terminals, a male connector, and an included pulseboard, this WAI wiper motor is designed for straightforward replacement of the original front wiper motor assembly. The WPM1027 is a practical choice when restoring proper wiper movement on a Chevrolet Silverado or GMC Sierra equipped with the matching front setup.

Key Features

• 100% new front wiper motor construction
• Tested to OE form, fit, and function specifications
• Includes pulseboard
• 3 mounting holes for direct installation
• 5-terminal male connector and male terminals
• No washer pump included
• No wiring harness included

Product Details

WAI Part Number WPM1027 is a front wiper motor built to match OE-style performance and installation requirements for select GM full-size trucks and SUVs. It is manufactured with high-grade materials and designed for direct replacement use on front wiper systems only. This part cross-references GM OE numbers 12365360 and 12494772 for the same application.

Compatible With 1999-2002 Chevrolet Silverado 1500, front; 2001-2002 Chevrolet Silverado 1500 HD, front; 1999-2002 Chevrolet Silverado 2500, front; 2001-2002 Chevrolet Silverado 2500 HD, front; 2001-2002 Chevrolet Silverado 3500, front; 1999-2002 GMC Sierra 1500, front; and 2001-2002 GMC Sierra 1500 HD, front. It also matches 1999-2002 GMC Sierra 2500, front; 2001-2002 GMC Sierra 2500 HD, front; and 2001-2002 GMC Sierra 3500, front.

Common Replacement Reasons

• Wipers stop moving or move intermittently
• Slow, weak, or inconsistent wiper operation
• Motor noise without blade movement
• Failed front wiper motor on a Silverado, Sierra, Tahoe, or Yukon
• Electrical connection or pulseboard-related wiper control issues

Installation Notes and Tips

Verify connector style, terminal count, and mounting hole layout before installation. This WPM1027 is for the front wiper motor position only and does not include a washer pump or wiring harness. Confirm vehicle application details for Chevrolet Avalanche, Suburban, Tahoe, Cadillac Escalade, and GMC Yukon models before replacing the original unit.

Quality Assurance

WAI manufactures this wiper motor as a 100% new replacement part and tests it to OE specifications for form, fit, and function. The part is backed by a limited lifetime warranty.