Revolution Sensor for Caterpillar CAT 330B Excavator | Also Fits 320D2, 950H (OEM)
Product Specifications
| Brand | Compatible Model(s) | OEM Part Number | GCO Code | Part Type | Availability |
|---|---|---|---|---|---|
| Caterpillar (CAT) | CAT 330B / 320D2 / 950H (OEM) | 3181181 / 4P5820 / 1932550 | A01.5 | SENSOR / SWITCHES | ✓ In Stock |
Product Description
OEM Part Numbers: 3181181 / 4P5820 / 1932550
Machine Compatibility
| Machine Model | Type | Part Number |
|---|---|---|
| CAT 330B | Hydraulic Excavator | 3181181 |
| 320D2 | Hydraulic Excavator | 4P5820 |
| 950H (OEM) | 1932550 |
Genuine OEM part, factory-certified to original tolerances for CAT 330B. For a quality aftermarket equivalent at a lower cost, view our aftermarket listing →
The 3181181 revolution sensor cat 330b / 320d2 / 950h (oem) is a precision sensing component for the CAT 330B / 320D2 / 950H (OEM), delivering accurate real-time data to the machine's electronic control unit for reliable performance management. When a sensor fails, the control system loses critical data — resulting in error alerts, reduced efficiency, and risk of undetected operational faults. Engineered to OEM standard 3181181 for exact fitment and immediate accuracy on the CAT 330B / 320D2 / 950H (OEM) without additional configuration.
Key Features:
- Real-Time Data Accuracy: Continuously measures and transmits accurate operating data to the machine's electronic control unit.
- OEM Grade Replacement: Manufactured to OEM specification 3181181 for direct fitment with no error codes or calibration required.
- Compatible Fitment: Engineered specifically for the CAT 330B / 320D2 / 950H (OEM) for reliable, long-term sensing performance.
The 3181181 revolution sensor cat 330b / 320d2 / 950h (oem) ensures reliable sensor data and uninterrupted electronic control on the CAT 330B / 320D2 / 950H (OEM).
What Does This Sensor / Switches Do?
Detects rotational speed, position, or operational state of a machine component and transmits the signal to the ECU (engine control unit). The controller uses this data to manage fuel injection timing, hydraulic flow control, and safety shutdowns.
Possible Sensor / Switches Problem Symptoms
If your machine is showing any of the following, a faulty sensor / switches may be the cause:
- Erratic or unstable RPM gauge readings on the monitor
- Engine warning light or fault code appearing at startup or under load
- Machine entering safe mode or cutting power unexpectedly
- Delayed or incorrect hydraulic response when operating controls
Why Buy From GCO Products?
Gautam & Company has been supplying earthmoving machinery spare parts since 1999. Here is why contractors, fleet operators, and dealers across India trust us.
Over 27 years of experience in the earthmoving parts industry.
Our team helps you confirm the right part before you order.
Proper GST invoices on every order for your accounting needs.
Fast dispatch from Jalandhar to all states across India.
Volume pricing available for fleet owners, dealers and distributors.
Both genuine OEM and quality aftermarket options available.
How to Confirm Compatibility
To ensure this part is the correct fit for your machine, have the following ready when you contact us:
- 1Machine Model & Year
E.g. Komatsu PC200-8, CAT 320D, JCB JS205 — include the model suffix if known.
- 2Machine Serial Number
Found on the machine's chassis plate. Helps confirm the exact production variant.
- 3OEM Part Number
From your parts manual, the old part itself, or the machine's service documentation.
Not sure if this part fits your machine?
WhatsApp Us to Confirm Typically replies within a few hoursDisclaimer: This is an aftermarket replacement part supplied by GCO Products (Gautam & Company) and is not manufactured by, affiliated with, or endorsed by the original equipment manufacturer (OEM). All brand names, model numbers, and OEM part numbers referenced on this page are used solely for the purpose of identifying compatibility and describing the application of this part. All trademarks, registered marks, and brand identifiers remain the exclusive property of their respective owners. GCO Products claims no association with, sponsorship by, or endorsement by any OEM brand mentioned herein.
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