Thermo King Water Temperature Sensor
Thermo King Water Temperature Sensor
$138.00
Thermo King Water Temperature Sensor suits selected SB, SLX, SLXi and T-Series units and monitors engine coolant temperature, helping track overheating faults and restore dependable shutdown protection during refrigeration workshop repairs.
Part number TK-41-6538-AM.
Description
Overview
Thermo King Water Temperature Sensor suits selected SB, SLX, SLXi and T-Series applications and monitors engine coolant temperature for the controller. When coolant temperature climbs too high, the controller can log an alarm and stop the unit, so this sensor matters during overheating faults, shutdown complaints and engine protection repairs.
Features
- Suits selected Thermo King SB, SLX, SLXi and T-Series units
- Monitors engine coolant temperature for controller input
- Relevant when overheating alarms, hard shutdowns or faulty sensor readings point to replacement
- Compact service part commonly changed during engine cooling and electrical fault repairs
Specifications and Materials
Thermo King Water Temperature Sensor reads engine coolant temperature so the controller can react to overheating conditions. It is a direct replacement style sensor for selected reefer unit applications, and it is also known in some parts systems as a coolant temperature or engine coolant temperature sensor.
Part number: TK-41-6538-AM.
See the official Thermo King SLXi technical guide
Compatibility and Fitment
Match the unit family and the fitted coolant temperature sensor before ordering. This part suits selected Thermo King SB, SLX, SLXi and T-Series applications. This cross-reference listing means this part is a suitable replacement for the part numbers and applications shown. Some changes in installation may be required. 41-6538, 416538, 1E27507G01, 41-4992, 414992, 1E08302G01, 41-5065, 415065, 1E08302G02
Compliance and Safety
Let the engine cool before removal, then relieve any residual pressure in the cooling system if required by the service setup. Keep the connector clean and dry during refit, because corrosion or coolant contamination can trigger repeat faults even after a new sensor goes in. Tighten the sensor correctly and check for leaks after startup.
Trailer Applications
Thermo King Water Temperature Sensor suits refrigeration units that need accurate coolant temperature input during normal diesel operation. It is most useful when the unit shuts down on coolant temperature alarms, shows unstable readings, or needs a fresh sensor while the cooling system is already apart for related service work.
Cross-reference and Suitability
This part cross-references to or suits the following equivalent part numbers and compatible alternatives:
| 41-6538 | 416538 | 1E27507G01 |
| 41-4992 | 414992 | 1E08302G01 |
| 41-5065 | 415065 | 1E08302G02 |
Why Choose ICS Trailers
ICS Trailers carries Thermo King service parts that workshops often replace during engine protection and temperature fault repairs, so this sensor fits naturally into the same job.
Online prices apply to website orders only. In-store pricing may differ.








