7861-93-1653 High Pressure Sensoris a precision-engineered electronic monitoring component, specifically designed for Komatsu SA6D125E, SAA6D102E, and SAA6D114E engines, as well as compatible excavators, wheel loaders, and dozers. This genuine Komatsu sensor is manufactured from high-quality materials to deliver accurate pressure readings and reliable performance in the most demanding construction, mining, and earthmoving environments. The sensor continuously monitors main hydraulic pump pressure and transmits real-time signals to the ECU, enabling precise pump flow regulation and power matching. Its robust construction ensures long service life, helping to prevent hydraulic system failures and optimize equipment efficiency under heavy loads and harsh operating conditions.
Genuine Komatsu high pressure sensor for hydraulic system monitoring
Precisely monitors main hydraulic pump pressure and sends signals to the ECU for optimal pump flow regulation and power matching
Durable stainless steel construction for long-lasting reliability in harsh environments
Ensures hydraulic system operates within safe pressure limits, preventing component damage or system failure
Helps diagnose potential issues such as leaks, blockages, or component failures through real-time pressure data
Optimizes equipment performance by ensuring hydraulic components receive correct pressure for efficient operation
Factory-tested quality assurance
Ready for direct installation
Compatible Machine
This high pressure sensor is compatible with the following Komatsu equipment:
Engine Models:
Komatsu SA6D125E
Komatsu SAA6D102E
Komatsu SAA6D114E
Machine Models:
Machine Type
Models
Wheel Loaders
WA380, WA380-8, WA430, WA500, WA600, WA480-6
Excavators
PC200, PC300, PC400-8, PC450-8, PC600-8, PC1250
Dozers
D155AX-6, D275A, D375A, D85EX, D85PX
Motor Graders
GD555-5, GD655-5, GD675-5, GD825A
If you’re unsure whether this sensor matches your machine, simply provide your machine serial number (S/N) or engine serial number (E/S), and our technical team will verify compatibility before shipment.
Applications
The Komatsu 7861-93-1653 High Pressure Sensor is a critical electronic component widely used in heavy equipment operating under demanding conditions, including:
Open-pit mining operations
Quarry and aggregate production
Large-scale excavation projects
Heavy earthmoving and construction
Road construction and grading
Material handling and loading operations
Common mounting positions include the main pump outlet and high-pressure pipeline . This sensor plays a vital role in monitoring hydraulic system pressure, ensuring safe and efficient equipment operation.
Symptoms of a faulty sensor include:
No operation or slow machine movement
Engine bogging and speed drop
Fault code alerts on the display panel
Why Choose YLCM?
YLCM Parts specializes in supplying genuine Komatsu parts, complete machines, and components to customers worldwide.
We provide:
Genuine Komatsu parts and assemblies
OEM and high-quality aftermarket spare parts
Competitive factory pricing
Fast worldwide delivery
Professional export packaging
Technical support before and after sales
Extensive export experience serving customers in Russia, Southeast Asia, the Middle East, Africa, and South America
In addition to sensors, we also supply engine parts, hydraulic components, undercarriage parts, filters, electrical parts, and a full range of Komatsu replacement parts.
Packaging & Shipping
Every part is professionally packed to ensure safe international transportation.
Packaging options include:
Standard export carton
Heavy-duty steel frame (for bulk orders)
Export-standard wooden crate
Moisture-proof protection
Shipping methods:
Sea freight
Railway transportation
Multimodal logistics solutions
Each part is securely packaged to minimize transportation risks and ensure arrival in excellent condition.
Request a Quote
Looking for the 7861-93-1653 High Pressure Sensor for Komatsu?
Contact YLCM today to receive:
Latest quotation
Delivery lead time
Packing details
Shipping solution
Technical support
OEM part verification
Our experienced sales team will respond promptly with a competitive quotation and professional service tailored to your project requirements.
Frequently Asked Questions
Q: What is the typical shipping time? A: This item is generally in stock. The final lead time will be confirmed when we provide your official quote, based on your destination and shipping method preference.
Q: Is this a genuine Komatsu part? A: Yes, our sensor products are genuine Komatsu parts. In addition, we also offer high-quality aftermarket and OEM-spec components to meet diverse customer needs and budget requirements. Please contact us if you have a specific preference, and we will be happy to assist.
Q: How do I confirm this part is correct for my machine? A: To ensure perfect compatibility, please provide your engine serial number (E/S), machine serial number (S/N), or the original part number to our team. We will verify the match for you promptly.
Q: What is the warranty on this product? A: This product comes with a standard 6-month warranty against manufacturing defects.
