Sensor 3853551 is used on selected Hiab equipment as part of the crane’s electronic monitoring system. It detects operating conditions and sends signals to the control unit to support safe and accurate crane operation. If a sensor becomes faulty or provides incorrect readings it can lead to warning messages, restricted crane functions or system faults. Replacing it with the correct Hiab part number helps restore reliable monitoring and system performance. Compatibility Part number 3853551 is fitted to selected Hiab machines. Suitability depends on the crane model and serial number. If you are unsure whether this sensor is correct for your equipment, contact us with the serial number and we will confirm compatibility before you order. Only commonly used parts are listed on our website. We can supply any Hiab parts UK customers require, including model specific sensors and electrical components identified by part number. If you cannot find the part you need, contact us with the serial number of your crane and details of the part required and we will help identify the correct item. Call: 01937 349222Email: [email protected]