Description
Coolant temperature sensor for Detroit Diesel Series 50, Series 60, and 149 engines with DDEC electronic controls. Replaces Detroit OE 23514708 (also 23515251). Two-pin oval connector, 2.40 in overall length. Sends coolant temp signal to the DDEC ECM for fueling, fan, and warmup control.
Specifications
| Manufacturer | PAI Industries |
|---|---|
| Part Number | 650655 |
| Replaces OEM | Detroit Diesel 23514708 |
| Part Type | Coolant Temperature Sensor |
| Connector | Oval, 2-pin |
| Overall Length | 2.40 in |
| Engine Compatibility | Detroit Diesel Series 50, Series 60, 149 |
Cross References
This part replaces or is equivalent to the following part numbers:
- Detroit Diesel: 23514708, 23515251
Applications
This coolant temperature sensor fits the following engines:
- Detroit Diesel Series 60 11.1L / 12.7L / 14L (DDEC)
- Detroit Diesel Series 50 (DDEC)
- Detroit Diesel 149 (DDEC)
Verify your existing sensor connector and OEM part number before ordering.









