2025-08-14 10:33:11
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In the world of heavy machinery, maintaining peak performance and ensuring operational efficiency are paramount. The reliability of your equipment directly impacts productivity and safety on the job site. At the core of this reliability are high-quality OEM (Original Equipment Manufacturer) parts, specifically designed to fit and function perfectly with your machines. Using genuine parts is crucial for long-term durability and can significantly reduce the risk of unexpected downtime and costly repairs.
This article highlights a selection of critical OEM parts, including various "sensors", "solenoids", and "valves", that are essential for the smooth operation of a wide range of machinery, from excavators to mining trucks. These components play vital roles in monitoring key functions, controlling hydraulic systems, and ensuring precise machine movements.

Modern heavy equipment relies on sophisticated electronic and hydraulic systems. "Sensors" are the eyes and ears of these systems, providing real-time data on everything from temperature and position to speed and exhaust soot levels. This information allows the machine's control systems to make necessary adjustments, optimizing performance and preventing damage. For example, a temperature sensor in a mining truck ensures the engine operates within safe limits, while a position sensor on an excavator allows for precise boom and bucket control.
"Solenoids" and "valves" are the muscles of these systems. They are electro-mechanical devices that use an electrical current to create a magnetic field, which in turn actuates a plunger to open or close a valve. This action precisely controls the flow of hydraulic fluid, air, or fuel. A solenoid valve, for instance, can be used to engage a specific gear, activate a hydraulic cylinder, or regulate fuel injection, all with incredible accuracy.
Below is a categorized list of genuine OEM parts, detailing their part numbers, descriptions, and the specific equipment they are designed for. This information serves as a quick reference for those seeking to replace or upgrade critical components on their machinery.
| No. | Part Number | Part Name | Suitable For |
|---|---|---|---|
| 1 | 2345012 | SENSOR GP-TEMPERATURE | R1600G Load Haul Dump |
| 2 | 1470387 | SENSOR AS | 322B L Excavator |
| 3 | 3902776 | SENSOR GP-SOOT | 330F L Excavator |
| 4 | 5630598 | SENSOR AS-POSITION | 320 Excavator |
| 5 | 5331380 | SENSOR & MTG GP-POSITION | M323F Wheeled Excavator |
| 6 | 2799829 | SENSOR GP-SPEED | 777E Quarry Truck |
| 7 | 5366578 | SENSOR & MTG GP-POSITION | 320E LRR Excavator |
| 8 | 2792772 | SENSOR GP-POSITION | 328D LCR Excavator |
| 9 | 3246371 | SOLENOID | 308D Mini Hyd Excavator |
| 10 | 2480602 | VALVE-SOLENOID | 345B II Excavator |
| 11 | 1412559 | SOLENOID | 345B Excavator |
| 12 | 1083011 | VALVE GP-SOLENOID | 5230 Mining Excavator |
| 13 | 1137347 | VALVE GP-SOLENOID | M318 Wheeled Excavator |
| 14 | 2024725 | VALVE GP-SOLENOID | M318C MH Wheeled Excavator |
| 15 | 6K9704 | TERMINAL (1.08 in. long) | 992B Wheel Loader |
The choice to use genuine OEM parts over aftermarket alternatives is an investment in the long-term health and efficiency of your machinery. These parts are manufactured to the exact specifications and tolerances of your equipment, ensuring a perfect fit and seamless integration. This precision minimizes wear and tear, improves system reliability, and helps maintain the machine's resale value.
At Tonkee Machinery Co.,Ltd., we understand the critical role these components play. Our commitment to providing high-quality, genuine OEM parts ensures that your heavy machinery operates at its best, maximizing uptime and contributing to the success of your projects.
For more information on these or other parts, please visit our website.
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