Differential Pressure Sensor 9101532 9102068 for Hitachi EX Excavators
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Compatible Models
We do our best to list all compatible models. Although this may be the part you need, your exact model may not appear below.
| Make / Application | Models / Engines | Fitment Notes |
|---|---|---|
| Hitachi | EX100-2 / EX100-3 / EX120-2 / EX120-3 / EX200-2 / EX200-3 / EX220-2 / EX220-3 | Verify machine serial and connector. |
| Hitachi | Selected EX400 / EX450 / EX550 applications | Confirm original sensor number. |
Product Overview
The differential pressure sensor provides the control or monitoring system with the pressure signal it needs for warning, display or machine operation. Replace a confirmed failed sensor when pressure feedback is missing, unstable or outside expected range after wiring, hoses/ports and the monitored system have been checked.
This part is a practical repair choice when the original component is worn or failed and the machine is showing problems such as erratic or missing pressure reading, warning light or fault traced to the sensor circuit, intermittent signal after wiring and system checks. Confirming the part number and application before installation helps avoid ordering a visually similar component that uses a different configuration.
Key Features & Performance
- Restores the monitored pressure signal when the original sensor has failed
- Designed around the listed reference number and application family
- Check connector and sensor port before installation
- Diagnose wiring and the monitored system before condemning the sensor
Technical Specifications
- Function: Differential / pressure sensing
OE / Reference Numbers
- 9101532
- 9102068
Common Reasons for Replacement
- Erratic or missing pressure reading
- Warning light or fault traced to the sensor circuit
- Intermittent signal after wiring and system checks
- Physical damage or contamination at the sensor
Frequently Asked Questions
How do I confirm fitment?
Application references show this sensor across several EX-2, EX-3 and EX-5 machines, but excavator electrical and hydraulic configurations can vary by serial number.
Is this an OEM part?
This listing is for a replacement part. Brand names and OE/reference numbers are used to identify fitment unless the listing specifically states that the item is genuine OEM.