
Image is for illustration purposes only. Actual part may vary.
571.BU102
This is a 102-decibel back-up alarm designed to warn pedestrians and nearby workers when a truck is reversing. It operates on 12-48 volt electrical systems and meets SAE J994 standards for vehicle alarms. The alarm uses a stud connection for mounting. It is typically replaced when the original alarm fails, becomes too quiet, or is damaged, ensuring safety compliance and audibility around the vehicle.
Advertised as a Peterbilt application; specific models and years are not detailed in available sources.
Part Number: 571.BU102
BACK UP ALARM
Unit: ea
Dealer: Knox Trailers
Compatibility, alternatives, and more
Parts commonly needed alongside electrical & lighting