Oil pressure sensor 263-4937 Caterpillar for Caterpillar 966H
Sensor 263-4937 (Caterpillar) — original Oil pressure sensor for heavy equipment Caterpillar 966H. OEM oil pressure sensor 263-4937 (Caterpillar) for heavy equipment Caterpillar 966H. Voltage: 5V. Connector: 3-pin AMP.
Technical Specifications
| Parameter | Value |
|---|---|
| Part Number | 263-4937 |
| Manufacturer | Caterpillar |
| Sensor Type | Oil pressure sensor |
| Voltage | 5V |
| Connector | 3-pin AMP |
| Thread | M10x1.0 |
| Equipment Brand | Caterpillar |
| Model | 966H |
| Production Years | 2007–2015 |
Compatible Alternatives (2)
| Part Number | Manufacturer | Note |
|---|---|---|
PS12010 | Delphi | Oil pressure sensor |
APS020 | Standard | Oil pressure sensor |
Applicability
- Caterpillar 966H 2007–2015
Diagnostics and Replacement
When replacing sensor 263-4937:
- 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.
FAQ
How to identify a faulty 263-4937 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 263-4937 or its alternative?
OEM — authorized dealers. Alternatives — specialized heavy equipment parts suppliers.
Where to Buy