Description
Genuine Paccar 16-10417 OEM coolant temperature sensor is supplied for Peterbilt and Kenworth heavy-duty trucks equipped with Paccar MX-series engines. The sensor reports coolant temperature to the engine ECM for fueling, cooling-fan, and overheat-protection logic — a failure typically triggers SPN/FMI fault codes, derate, or check-engine warnings.
Specifications
| Manufacturer | Paccar (Genuine OEM) |
|---|---|
| Part Number | 16-10417 |
| Sensor Type | Coolant temperature |
| OEM Vehicle | Peterbilt / Kenworth |
Cross References
This part replaces or is equivalent to the following part numbers:
- Paccar: 16-10417
Applications
This coolant temperature sensor fits Paccar MX-series engines installed in:
- Peterbilt heavy-duty highway tractors with Paccar MX engines
- Kenworth heavy-duty highway tractors with Paccar MX engines
Verify your engine serial number and Paccar service number before ordering.









