Three-Pin Coolant Level Sensor OE 904-7631 577.59503 N9267001 RP31640002 Drop-In Aftermarket Replacement For Peterbilt 348 365 367 382 384 385 386 389 Kenworth T660 T800 W900
✔️ Drop-in aftermarket, single unit, 3-pin connector, ABS body
This coolant level sensor is a direct aftermarket replacement designed to monitor coolant levels in heavy-duty trucks. It's compatible with Peterbilt and Kenworth models, and is typically used in the coolant reservoir to prevent engine overheating.
✅ OE numbers: 904-7631, 577.59503, N9267001, RP31640002, S23845
✅ 3-pin connector and 100% new ABS plastic housing
✅ Direct aftermarket replacement, tested for trouble-free performance
✅ Fits Kenworth T660/T800/W900 and Peterbilt 348-389 family
✅ Interchangeable with RP31640002/N9267001/904-7631/S23845
💡 What is a coolant level sensor used for in heavy-duty trucks and why choose a drop-in replacement?
This handy device monitors coolant levels and signals when they are low, helping prevent engine overheating and protecting the cooling system.
- accurate coolant level monitoring for heavy-duty engines- direct-fit 3-pin connector for quick swap
- OE-equivalent replacement with tested performance
- compatible with Peterbilt and Kenworth coolant tanks