ATP 2030100057 Heavy Duty Coolant Level Sensor (Aftermarket)

Advance Truck Parts 2030100057 Heavy Duty Coolant Level Sensor (Aftermarket) with Pigtail Direct aftermarket replacement for Casco 2030100057 / 30609 coolant level sensors used on heavy-duty commercial trucks, vocational concrete mixers, and Cummins ISM applications. Key Features & Benefits: Accurately monitors coolant levels inside surge tanks and expansion reservoirs. Direct replacement turns off false low coolant warning dash lights and alerts the ECM to prevent engine overheating. Standard 1/4"-18 NPT thread allows versatile mounting in either plastic or metal reservoirs. Heavy-duty 3-pin connector engineered for severe-duty and high-vibration vocational environments. Compatible with ethylene glycol and extended life coolants (ELC). Specifications: Part Number: 2030100057 Brand: Advance Truck Parts USA Sensor Type: Engine Coolant Level Sensor Thread Size: 1/4"-18 NPT Connector: 3-Pin Vertical Connector Operating Pressure: 20 PSI Max Operating Temperature: -40°C to 125°C (-40°F to 257°F) Ingress Protection: IP67 Weatherproof Condition: 100% Brand New Aftermarket Cross-Reference & OE Numbers: Casco 2030100057 Casco 30609