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WAI WPM158 Wiper Motor - Front
Reliable WAI Wiper Motor for Select GM Vehicles
The WAI WPM158 wiper motor is designed to restore proper windshield wiper function on various Cadillac, Chevrolet, and GMC models. Engineered for vehicles equipped with a wiper motor delay feature, this front wiper motor ensures consistent performance and reliable operation.
- Compatible with Cadillac, Chevrolet, and GMC models including Blazer, Silverado, Tahoe, Yukon, Escalade, and multiple Suburban and pickup variants
- Equipped with 3 mounting holes for secure installation
- Features 5 terminals with male terminal gender and female connector gender for proper electrical connections
- Does not include washer pump or wiring harness
- Designed specifically for front wiper motor applications with delay function
Product Details and Specifications
The WAI WPM158 wiper motor is a front wiper motor tailored for vehicles that require a delay feature in their wiper system. It includes three mounting holes to ensure a stable fit and five terminals to accommodate the necessary electrical connections. The motor’s terminal configuration features male terminals paired with a female connector, facilitating compatibility with the vehicle’s wiring setup. This motor does not come with a washer pump or wiring harness, so those components must be sourced separately if needed.
Compatible Vehicles and Applications
This wiper motor is compatible with a range of General Motors vehicles, including:
- Cadillac Escalade
- Chevrolet Blazer, Silverado, Tahoe
- GMC Yukon, C1500, C2500, C3500, K1500, K2500, K3500, P30, P3500
- Suburban models for C1500, C2500, and K1500 series
It is specifically designed for models that utilize a wiper motor delay feature, ensuring proper timing and operation of the windshield wipers.
Common Issues Addressed by WAI WPM158
- Intermittent or non-functioning windshield wipers due to motor failure
- Wiper motor delay feature malfunction causing improper wipe intervals
- Worn or damaged motor terminals affecting electrical connectivity
- Loose or unstable motor mounting leading to noise or vibration
- Complete front wiper motor replacement for vehicles with original motor defects
Installation Notes and Tips
When installing the WAI WPM158 wiper motor, ensure the vehicle’s wiper system is compatible with a motor delay feature. Verify the terminal connections match the male terminal and female connector configuration of this motor. Use the three mounting holes to secure the motor firmly to prevent movement or noise during operation. Since the washer pump and wiring harness are not included, confirm these components are in good condition or replace them separately if necessary.
Quality Assurance and Warranty
WAI manufactures the WPM158 wiper motor to meet OEM standards for fit and function. While specific warranty details are not provided, WAI products typically undergo quality control to ensure durability and reliable performance in demanding automotive environments.
| Brand | WAI |
| Part Number | WPM158 |
| Mounting Hole Quantity | 3 |
| Terminal Quantity | 5 |
| Washer Pump Included | No |
| Connector Gender | Female |
| Terminal Gender | Male |
| Wiring Harness Included | No |
| SPECS | Front wiper motor |
| SPECS FOR | For vehicles with wiper motor delay feature |
This part fits 209 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2000 | Cadillac | Escalade | Front | With Delay | ||
| 2000 | Chevrolet | C2500 | Front | With Delay | ||
| 2000 | Chevrolet | C3500 | Front | With Delay | ||
| 2000 | Chevrolet | K2500 | Front | With Delay | ||
| 2000 | Chevrolet | K3500 | Front | With Delay | ||
| 2000 | Chevrolet | Tahoe | 5.7L | V8 | Front | With Delay |
| 2000 | GMC | C2500 | Front | With Delay | ||
| 2000 | GMC | C3500 | Front | With Delay | ||
| 2000 | GMC | K2500 | Front | With Delay | ||
| 2000 | GMC | K3500 | Front | With Delay | ||
| 2000 | GMC | Yukon | 5.7L | V8 | Front | With Delay |
| 1999 | Cadillac | Escalade | Front | With Delay | ||
| 1999 | Chevrolet | C1500 | Front | With Delay | ||
| 1999 | Chevrolet | C1500 Suburban | Front | With Delay | ||
| 1999 | Chevrolet | C2500 | Front | With Delay | ||
| 1999 | Chevrolet | C2500 Suburban | Front | With Delay | ||
| 1999 | Chevrolet | C3500 | Front | With Delay | ||
| 1999 | Chevrolet | K1500 | Front | With Delay | ||
| 1999 | Chevrolet | K1500 Suburban | Front | With Delay | ||
| 1999 | Chevrolet | K2500 | Front | With Delay | ||
| 1999 | Chevrolet | K2500 Suburban | Front | With Delay | ||
| 1999 | Chevrolet | K3500 | Front | With Delay | ||
| 1999 | Chevrolet | Tahoe | Front | With Delay | ||
| 1999 | GMC | C1500 | Front | With Delay | ||
| 1999 | GMC | C1500 Suburban | Front | With Delay | ||
| 1999 | GMC | C2500 | Front | With Delay | ||
| 1999 | GMC | C2500 Suburban | Front | With Delay | ||
| 1999 | GMC | C3500 | Front | With Delay | ||
| 1999 | GMC | K1500 | Front | With Delay | ||
| 1999 | GMC | K1500 Suburban | Front | With Delay | ||
| 1999 | GMC | K2500 | Front | With Delay | ||
| 1999 | GMC | K2500 Suburban | Front | With Delay | ||
| 1999 | GMC | K3500 | Front | With Delay | ||
| 1999 | GMC | Yukon | Front | With Delay | ||
| 1998 | Chevrolet | C1500 | Front | With Delay | ||
| 1998 | Chevrolet | C1500 Suburban | Front | With Delay | ||
| 1998 | Chevrolet | C2500 | Front | With Delay | ||
| 1998 | Chevrolet | C2500 Suburban | Front | With Delay | ||
| 1998 | Chevrolet | C3500 | Front | With Delay | ||
| 1998 | Chevrolet | K1500 | Front | With Delay | ||
| 1998 | Chevrolet | K1500 Suburban | Front | With Delay | ||
| 1998 | Chevrolet | K2500 | Front | With Delay | ||
| 1998 | Chevrolet | K2500 Suburban | Front | With Delay | ||
| 1998 | Chevrolet | K3500 | Front | With Delay | ||
| 1998 | Chevrolet | Tahoe | Front | With Delay | ||
| 1998 | GMC | C1500 | Front | With Delay | ||
| 1998 | GMC | C1500 Suburban | Front | With Delay | ||
| 1998 | GMC | C2500 | Front | With Delay | ||
| 1998 | GMC | C2500 Suburban | Front | With Delay | ||
| 1998 | GMC | C3500 | Front | With Delay | ||
| 1998 | GMC | K1500 | Front | With Delay | ||
| 1998 | GMC | K1500 Suburban | Front | With Delay | ||
| 1998 | GMC | K2500 | Front | With Delay | ||
| 1998 | GMC | K2500 Suburban | Front | With Delay | ||
| 1998 | GMC | K3500 | Front | With Delay | ||
| 1998 | GMC | Yukon | Front | With Delay | ||
| 1997 | Chevrolet | C1500 | Front | With Delay | ||
| 1997 | Chevrolet | C1500 Suburban | Front | With Delay | ||
| 1997 | Chevrolet | C2500 | Front | With Delay | ||
| 1997 | Chevrolet | C2500 Suburban | Front | With Delay | ||
| 1997 | Chevrolet | C3500 | Front | With Delay | ||
| 1997 | Chevrolet | K1500 | Front | With Delay | ||
| 1997 | Chevrolet | K1500 Suburban | Front | With Delay | ||
| 1997 | Chevrolet | K2500 | Front | With Delay | ||
| 1997 | Chevrolet | K2500 Suburban | Front | With Delay | ||
| 1997 | Chevrolet | K3500 | Front | With Delay | ||
| 1997 | Chevrolet | Silverado | Front | With Delay | ||
| 1997 | Chevrolet | Tahoe | Front | With Delay | ||
| 1997 | GMC | C1500 | Front | With Delay | ||
| 1997 | GMC | C1500 Suburban | Front | With Delay | ||
| 1997 | GMC | C2500 | Front | With Delay | ||
| 1997 | GMC | C2500 Suburban | Front | With Delay | ||
| 1997 | GMC | C3500 | Front | With Delay | ||
| 1997 | GMC | K1500 | Front | With Delay | ||
| 1997 | GMC | K1500 Suburban | Front | With Delay | ||
| 1997 | GMC | K2500 | Front | With Delay | ||
| 1997 | GMC | K2500 Suburban | Front | With Delay | ||
| 1997 | GMC | K3500 | Front | With Delay | ||
| 1997 | GMC | Yukon | Front | With Delay | ||
| 1996 | Chevrolet | C1500 | Front | With Delay | ||
| 1996 | Chevrolet | C1500 Suburban | Front | With Delay | ||
| 1996 | Chevrolet | C2500 | Front | With Delay | ||
| 1996 | Chevrolet | C2500 Suburban | Front | With Delay | ||
| 1996 | Chevrolet | C3500 | Front | With Delay | ||
| 1996 | Chevrolet | K1500 | Front | With Delay | ||
| 1996 | Chevrolet | K1500 Suburban | Front | With Delay | ||
| 1996 | Chevrolet | K2500 | Front | With Delay | ||
| 1996 | Chevrolet | K2500 Suburban | Front | With Delay | ||
| 1996 | Chevrolet | K3500 | Front | With Delay | ||
| 1996 | Chevrolet | Silverado | Front | With Delay | ||
| 1996 | Chevrolet | Tahoe | Front | With Delay | ||
| 1996 | GMC | C1500 | Front | With Delay | ||
| 1996 | GMC | C1500 Suburban | Front | With Delay | ||
| 1996 | GMC | C2500 | Front | With Delay | ||
| 1996 | GMC | C2500 Suburban | Front | With Delay | ||
| 1996 | GMC | C3500 | Front | With Delay | ||
| 1996 | GMC | K1500 | Front | With Delay | ||
| 1996 | GMC | K1500 Suburban | Front | With Delay | ||
| 1996 | GMC | K2500 | Front | With Delay | ||
| 1996 | GMC | K2500 Suburban | Front | With Delay | ||
| 1996 | GMC | K3500 | Front | With Delay | ||
| 1996 | GMC | Yukon | Front | With Delay | ||
| 1995 | Chevrolet | C1500 | Front | With Delay | ||
| 1995 | Chevrolet | C1500 Suburban | Front | With Delay | ||
| 1995 | Chevrolet | C2500 | Front | With Delay | ||
| 1995 | Chevrolet | C2500 Suburban | Front | With Delay | ||
| 1995 | Chevrolet | C3500 | Front | With Delay | ||
| 1995 | Chevrolet | K1500 | Front | With Delay | ||
| 1995 | Chevrolet | K1500 Suburban | Front | With Delay | ||
| 1995 | Chevrolet | K2500 | Front | With Delay | ||
| 1995 | Chevrolet | K2500 Suburban | Front | With Delay | ||
| 1995 | Chevrolet | K3500 | Front | With Delay | ||
| 1995 | Chevrolet | Silverado | Front | With Delay | ||
| 1995 | Chevrolet | Tahoe | Front | With Delay | ||
| 1995 | GMC | C1500 | Front | With Delay | ||
| 1995 | GMC | C1500 Suburban | Front | With Delay | ||
| 1995 | GMC | C2500 | Front | With Delay | ||
| 1995 | GMC | C2500 Suburban | Front | With Delay | ||
| 1995 | GMC | C3500 | Front | With Delay | ||
| 1995 | GMC | K1500 | Front | With Delay | ||
| 1995 | GMC | K1500 Suburban | Front | With Delay | ||
| 1995 | GMC | K2500 | Front | With Delay | ||
| 1995 | GMC | K2500 Suburban | Front | With Delay | ||
| 1995 | GMC | K3500 | Front | With Delay | ||
| 1995 | GMC | Yukon | Front | With Delay | ||
| 1994 | Chevrolet | Blazer | Front | With Delay | ||
| 1994 | Chevrolet | C1500 | Front | With Delay | ||
| 1994 | Chevrolet | C1500 Suburban | Front | With Delay | ||
| 1994 | Chevrolet | C2500 | Front | With Delay | ||
| 1994 | Chevrolet | C2500 Suburban | Front | With Delay | ||
| 1994 | Chevrolet | C3500 | Front | With Delay | ||
| 1994 | Chevrolet | K1500 | Front | With Delay | ||
| 1994 | Chevrolet | K1500 Suburban | Front | With Delay | ||
| 1994 | Chevrolet | K2500 | Front | With Delay | ||
| 1994 | Chevrolet | K2500 Suburban | Front | With Delay | ||
| 1994 | Chevrolet | K3500 | Front | With Delay | ||
| 1994 | GMC | C1500 | Front | With Delay | ||
| 1994 | GMC | C1500 Suburban | Front | With Delay | ||
| 1994 | GMC | C2500 | Front | With Delay | ||
| 1994 | GMC | C2500 Suburban | Front | With Delay | ||
| 1994 | GMC | C3500 | Front | With Delay | ||
| 1994 | GMC | K1500 | Front | With Delay | ||
| 1994 | GMC | K1500 Suburban | Front | With Delay | ||
| 1994 | GMC | K2500 | Front | With Delay | ||
| 1994 | GMC | K2500 Suburban | Front | With Delay | ||
| 1994 | GMC | K3500 | Front | With Delay | ||
| 1994 | GMC | Yukon | Front | With Delay | ||
| 1993 | Chevrolet | Blazer | Front | With Delay | ||
| 1993 | Chevrolet | C1500 | Front | With Delay | ||
| 1993 | Chevrolet | C1500 Suburban | Front | With Delay | ||
| 1993 | Chevrolet | C2500 | Front | With Delay | ||
| 1993 | Chevrolet | C2500 Suburban | Front | With Delay | ||
| 1993 | Chevrolet | C3500 | Front | With Delay | ||
| 1993 | Chevrolet | K1500 | Front | With Delay | ||
| 1993 | Chevrolet | K1500 Suburban | Front | With Delay | ||
| 1993 | Chevrolet | K2500 | Front | With Delay | ||
| 1993 | Chevrolet | K2500 Suburban | Front | With Delay | ||
| 1993 | Chevrolet | K3500 | Front | With Delay | ||
| 1993 | Chevrolet | P30 | Front | With Delay | ||
| 1993 | GMC | C1500 | Front | With Delay | ||
| 1993 | GMC | C1500 Suburban | Front | With Delay | ||
| 1993 | GMC | C2500 | Front | With Delay | ||
| 1993 | GMC | C2500 Suburban | Front | With Delay | ||
| 1993 | GMC | C3500 | Front | With Delay | ||
| 1993 | GMC | K1500 | Front | With Delay | ||
| 1993 | GMC | K1500 Suburban | Front | With Delay | ||
| 1993 | GMC | K2500 | Front | With Delay | ||
| 1993 | GMC | K2500 Suburban | Front | With Delay | ||
| 1993 | GMC | K3500 | Front | With Delay | ||
| 1993 | GMC | P3500 | Front | With Delay | ||
| 1993 | GMC | Yukon | Front | With Delay | ||
| 1992 | Chevrolet | Blazer | Front | With Delay | ||
| 1992 | Chevrolet | C1500 | Front | With Delay | ||
| 1992 | Chevrolet | C1500 Suburban | Front | With Delay | ||
| 1992 | Chevrolet | C2500 | Front | With Delay | ||
| 1992 | Chevrolet | C2500 Suburban | Front | With Delay | ||
| 1992 | Chevrolet | C3500 | Front | With Delay | ||
| 1992 | Chevrolet | K1500 | Front | With Delay | ||
| 1992 | Chevrolet | K1500 Suburban | Front | With Delay | ||
| 1992 | Chevrolet | K2500 | Front | With Delay | ||
| 1992 | Chevrolet | K2500 Suburban | Front | With Delay | ||
| 1992 | Chevrolet | K3500 | Front | With Delay | ||
| 1992 | Chevrolet | P30 | Front | With Delay | ||
| 1992 | GMC | C1500 | Front | With Delay | ||
| 1992 | GMC | C1500 Suburban | Front | With Delay | ||
| 1992 | GMC | C2500 | Front | With Delay | ||
| 1992 | GMC | C2500 Suburban | Front | With Delay | ||
| 1992 | GMC | C3500 | Front | With Delay | ||
| 1992 | GMC | K1500 | Front | With Delay | ||
| 1992 | GMC | K1500 Suburban | Front | With Delay | ||
| 1992 | GMC | K2500 | Front | With Delay | ||
| 1992 | GMC | K2500 Suburban | Front | With Delay | ||
| 1992 | GMC | K3500 | Front | With Delay | ||
| 1992 | GMC | P3500 | Front | With Delay | ||
| 1992 | GMC | Yukon | Front | With Delay | ||
| 1991 | Chevrolet | C1500 | Front | With Delay | ||
| 1991 | Chevrolet | C2500 | Front | With Delay | ||
| 1991 | Chevrolet | C3500 | Front | With Delay | ||
| 1991 | Chevrolet | K1500 | Front | With Delay | ||
| 1991 | Chevrolet | K2500 | Front | With Delay | ||
| 1991 | Chevrolet | K3500 | Front | With Delay | ||
| 1991 | Chevrolet | P30 | Front | With Delay | ||
| 1991 | GMC | C1500 | Front | With Delay | ||
| 1991 | GMC | C2500 | Front | With Delay | ||
| 1991 | GMC | C3500 | Front | With Delay | ||
| 1991 | GMC | K1500 | Front | With Delay | ||
| 1991 | GMC | K2500 | Front | With Delay | ||
| 1991 | GMC | K3500 | Front | With Delay | ||
| 1991 | GMC | P3500 | Front | With Delay |
* 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.