1MR3485M
Wiper and Washer Switch
Mack

This switch serves as the control interface for the vehicle’s windshield wiper and washer systems, allowing the driver to activate and adjust wiper speeds and washer functions conveniently. It plays a vital role in maintaining clear visibility during adverse weather conditions, directly impacting safety. The switch's robust design ensures reliable operation over prolonged use, resisting vibrations and exposure to moisture. Proper functioning of this component guarantees that the wiper system responds promptly to driver commands, preventing obstructions caused by dirt, snow, or rain. Its installation is straightforward, and it integrates seamlessly with the vehicle’s electrical system. Ensuring this switch is in good condition is key to safe driving, and Source One Parts Center offers quality replacements to keep your truck operating smoothly.