WAI WPM3028 Wiper Motor - Rear

Rear Wiper Motor for Mercedes-Benz and Chrysler

The WAI WPM3028 is a rear wiper motor built for direct-fit replacement on select Mercedes-Benz and Chrysler applications. It is a 100% new unit, tested to OE specifications for form, fit, and function, with precision-engineered construction for consistent rear wiper operation.

Key Features

• 100% new rear wiper motor
• Tested to OE specifications for form, fit, and function
• Direct-fit design for easier installation
• 3 mounting holes and 3 terminals
• Male connector and male terminal configuration
• No washer pump included
• No wiring harness included

Product Details

Built by WAI, part number WPM3028 is a rear wiper motor designed to meet or exceed OE manufacturing and performance expectations. It is engineered with high-grade materials to support proper fitment and long service life in rear wiper systems on vehicles such as Mercedes-Benz GLE, GLS, ML, GL, and R-Class models, as well as Chrysler Town & Country and Dodge Caravan applications. This part cross-references Mercedes-Benz OE numbers 4857931AA and 4857931AB for the same application.

What This Part Helps Fix

• Rear wiper blade not moving
• Intermittent or slow rear wiper operation
• Rear wiper motor noise without blade movement
• Loss of rear windshield clearing function
• Failure caused by worn internal motor components

Installation Notes

Verify connector style, terminal count, and mounting-hole layout before installation. This rear wiper motor is listed for rear position only and is specified as wiper motor only, so transfer or inspect related linkage and trim components as needed during service. Confirm vehicle application by year, make, and model before ordering.

Quality Assurance

WAI manufactures this WPM3028 rear wiper motor as a new replacement part and backs it with a limited lifetime warranty. The unit is tested to OE specifications to help ensure proper operation after installation.