KOMATSU 7861-93-1620 Pressure Sensor
Product Overview
The KOMATSU 7861-93-1620 Pressure Sensor is a Genuine Komatsu OEM electrical pressure sensor designed to monitor hydraulic or transmission system pressure and transmit real-time pressure data to the machine’s Electronic Control Unit (ECU) or monitoring system. Komatsu officially identifies this component as a Sensor within its Electrical Parts category. It is a critical component for maintaining safe and efficient machine operation by enabling accurate pressure monitoring and fault detection.
Manufactured to Komatsu’s stringent OEM standards, the 7861-93-1620 Pressure Sensor is engineered for reliable performance under high-pressure hydraulic environments, severe vibration, temperature fluctuations, and continuous heavy-duty operation. Designed as a direct OEM replacement, it restores accurate system monitoring and helps maintain optimal machine performance.
Key Features
- Genuine Komatsu OEM Pressure Sensor
- Part Number: 7861-93-1620
- Electrical pressure monitoring sensor
- Measures hydraulic or transmission system pressure
- Sends pressure signals to the ECU or machine monitor
- Supports machine diagnostics and protection systems
- Manufactured to Komatsu OEM specifications
- Direct OEM replacement
- Designed for demanding mining, construction, and quarry applications
- High reliability under severe operating conditions
Technical Specifications
| Specification | Details |
|---|---|
| Part Number | 7861-93-1620 |
| Product Type | Pressure Sensor |
| Category | Electrical Parts |
| Function | Monitors system pressure and transmits electrical signal to the control system |
| Approximate Weight | 0.21 kg |
| Installation | Direct screw-in OEM replacement |
| Brand | Komatsu |
Note: Komatsu has not publicly released detailed OEM specifications such as pressure measuring range, operating voltage, signal output, thread size, connector configuration, or calibration values for the 7861-93-1620 Pressure Sensor. The approximate weight is available from distributor and parts catalog data.
Application Information
The KOMATSU 7861-93-1620 Pressure Sensor is installed in hydraulic or transmission pressure circuits where it continuously measures system pressure and transmits electrical signals to the machine’s ECU or monitoring panel. This information is used for system control, operator displays, diagnostics, and protection against abnormal operating conditions.
The sensor is designed to withstand:
- High hydraulic system pressures
- Continuous vibration
- Shock loading
- Wide operating temperature variations
- Dust, moisture, and harsh jobsite environments
- Long-duty mining and construction operations
Proper sensor operation is essential for maintaining efficient machine performance, protecting hydraulic and transmission components, and supporting onboard diagnostic systems.
Compatible Komatsu Equipment
The KOMATSU 7861-93-1620 Pressure Sensor is used on numerous Komatsu machines, including:
Motor Graders
- GD755-3
- GH320-3
Rigid Dump Trucks
- HD1500-7
- HD325-6
- HD325-6W
- HD325-7
- HD325-7R
- HD405-6
- HD405-7
- HD405-7R
- HD465-7
- HD605-7
- HD785-7
Articulated Dump Trucks
- HM300-2
- HM400-1
- HM400-2
- HM400-3
Wheel Loaders
- WA600 (selected configurations)
Compatibility varies according to machine model, serial number, and hydraulic or transmission configuration. Always verify compatibility using the machine’s Product Identification Number (PIN), Machine Serial Number, and existing part number before ordering.
Additional Compatibility Information
The 7861-93-1620 Pressure Sensor is a configuration-specific electrical component. Before installation, verify:
- Machine model
- Machine Serial Number
- Product Identification Number (PIN)
- Hydraulic or transmission system configuration
- Existing sensor part number
- Electrical connector compatibility
Any modifications to the original machine configuration may affect compatibility. Verification through the official Komatsu Parts Catalog or an authorized Komatsu dealer is recommended before installation.
Benefits
Installing a genuine KOMATSU 7861-93-1620 Pressure Sensor helps:
- Restore accurate pressure monitoring
- Improve hydraulic and transmission system diagnostics
- Support ECU-controlled machine functions
- Help protect components from abnormal pressure conditions
- Reduce unplanned machine downtime
- Maintain reliable machine performance
- Preserve original OEM monitoring system accuracy
- Deliver OEM-quality fit, durability, and dependable performance in demanding heavy-duty mining and construction applications.
- Brand New / Genuine Surplus Komatsu Part
- Professionally inspected before dispatch
- Ready for immediate shipment (subject to stock availability)
Worldwide Shipping
We maintain ready-to-ship inventory for many Caterpillar parts. Orders are dispatched the same business day upon receipt of bank payment, with fast worldwide delivery available via DHL and FedEx.
Disclaimer: We are an independent supplier of genuine surplus Komatsu parts. We are not an authorized Komatsu distributor or dealer. All trademarks, product names, and model numbers are used solely for identification purposes.
