Oil pressure sensor 391-0459 Caterpillar for Caterpillar 972M
Sensor 391-0459 (Caterpillar) — original Oil pressure sensor for heavy equipment Caterpillar 972M. OEM oil pressure sensor 391-0459 (Caterpillar) for heavy equipment Caterpillar 972M. Voltage: 5V. Connector: 2-pin Deutsch.
Specifiche tecniche
| Parameter | Value |
|---|---|
| Part Number | 391-0459 |
| Manufacturer | Caterpillar |
| Sensor Type | Oil pressure sensor |
| Voltage | 5V |
| Connector | 2-pin Deutsch |
| Thread | M12x1.5 |
| Equipment Brand | Caterpillar |
| Model | 972M |
| Anni di produzione | 2014–2022 |
Compatible Alternatives (2)
| Part Number | Manufacturer | Note |
|---|---|---|
PS12010 | Delphi | Oil pressure sensor |
APS020 | Standard | Oil pressure sensor |
Applicability
- Caterpillar 972M 2014–2022
Diagnostics and Replacement
When replacing sensor 391-0459:
- Diagnostics — read fault codes before replacement, check wiring integrity.
- Torque — apply specified torque from service manual (typically 20–35 Nm).
- Sealant — use anaerobic sealant for threaded sensors.
- Reset — clear fault codes and verify system operation after installation.
Domande frequenti
How to identify a faulty 391-0459 sensor?
Symptoms: fault code, unstable engine operation, system emergency shutdown. Check resistance/voltage with a multimeter according to specification.
Can I replace with an aftermarket alternative?
Yes, using reputable brands (Bosch, Denso, Delphi) maintains quality and reliability.
Where to buy 391-0459 or its alternative?
OEM — authorized dealers. Alternatives — specialized heavy equipment parts suppliers.
Dove acquistare