4 Pin Coolant Level Sensor Switch With Socket For Heavy Duty Workhorse Trucks Compatible With Cummins C10 C12 Kenworth Peterbilt Freightliner International Volvo Mack OE 3612521 4903489 2399957 1083320

4-Pin Coolant Level Sensor Switch for Heavy-Duty Trucks
✔️ 1 pc pack, OE-compatible 4-pin coolant level sensor for heavy trucks

This 4-pin coolant level sensor switch is a direct aftermarket replacement designed for heavy-duty trucks. It monitors coolant levels and triggers alerts to keep engines from overheating, compatible with a wide range of models and OE numbers.

✅ 4-pin connector for secure, weather-resistant connection
✅ OE-number compatibility includes 3612521, 4903489, 2399957, 1083320
✅ Direct aftermarket replacement; tested for trouble-free performance
✅ High-quality materials ensure durability in harsh engine bays

💡 What is a coolant level sensor used for in heavy-duty trucks?

This handy sensor helps monitor coolant levels and prevent overheating by signaling a dashboard warning when the level drops.

- handy coolant level sensor for heavy-duty trucks with 4-pin connector

- supports OE numbers like 3612521, 4903489, 2399957, 1083320

- improves maintenance and reduces risk of engine damage