Pc200-7 Pc220ll-7l Pc360-7 Pc400-7 Hd-y1566 Speed Sensor 7861-93-2310 7861-93-2330 for Komatsu

Product Details

Product Overview

This high-precision speed sensor, identified by OEM numbers 7861-93-2310 and 7861-93-2330, is a critical component for monitoring engine rotational speed in Komatsu excavators. Designed as a direct replacement for the original equipment, this sensor ensures accurate signal transmission to the engine control unit (ECU), enabling optimal fuel injection timing and engine performance.

Commonly utilized in the Komatsu PC200-7, PC220LL-7L, PC300LC-7L, PC300HD-7L, PC360-7, and PC400-7 series, this part is essential for maintaining operational efficiency and preventing engine irregularities. It is manufactured to meet OEM specifications, providing a reliable fit and function for your heavy equipment.

Key Features & Benefits

• Precise Signal Output: Delivers accurate rotational speed data to the ECU for precise engine control and reduced fuel consumption.
• OEM Specification: Manufactured to match the original size, fit, and electrical characteristics of Komatsu genuine parts.
• Direct Replacement: Designed for simple plug-and-play installation, minimizing machine downtime.
• Durable Construction: Built with high-grade materials to withstand harsh operating conditions, including vibration, temperature extremes, and contamination.
• Enhanced Reliability: Reduces the risk of engine stalling, erratic idling, or warning light activation caused by sensor failure.
• Rigorous Testing: Each sensor undergoes outgoing inspection to ensure performance and durability before shipment.

Technical Specifications

OEM Cross-Reference

This speed sensor is a direct replacement for the following original equipment manufacturer numbers:

• Komatsu OEM: 7861-93-2310
• Komatsu OEM: 7861-93-2330

Please verify your existing part number against these references to ensure compatibility before ordering.

Compatibility

This sensor is commonly used for the following Komatsu excavator models and their respective engines:

• PC200-7 (S6D102 engine)
• PC220LL-7L (S6D102 engine)
• PC300LC-7L (S6D102 engine)
• PC300HD-7L (S6D102 engine)
• PC360-7 (S6D114 engine)
• PC400-7 (S6D114 engine)

Note: Fitment is inferred based on common applications. Always cross-reference your machine’s serial number and existing part number for absolute compatibility.

Global Supply & Distribution

We maintain a robust global supply chain to serve international B2B buyers efficiently. Our warehouse in Guangdong, China, enables fast dispatch to major ports including Shanghai, Shenzhen, and Guangzhou. We regularly ship to markets across North America, Europe, the Asia-Pacific region, the Middle East, Africa, and South America.

With experience in international trade compliance, we provide professional export documentation and can arrange logistics for both air freight and sea freight. Whether you require expedited delivery to a mining site in Australia or a construction project in the UAE, we are equipped to meet your deadlines.

Quality Assurance

Our speed sensors are manufactured under strict quality control processes to ensure reliable performance. Each unit is tested before shipment to verify electrical output and mechanical integrity. We back our product with a comprehensive 1-year warranty against manufacturing defects. In the unlikely event of an issue, our dedicated after-warranty service provides online support to assist with troubleshooting or replacement.

FAQ

Q1: How do I verify if this sensor (7861-93-2310) fits my Komatsu PC200-7?
A: Locate your machine’s engine model (typically S6D102 for PC200-7). Then, find the existing sensor on the engine block or near the flywheel housing. Remove it and compare the connector type, mounting thread, and overall length. The OEM numbers 7861-93-2310 or 7861-93-2330 should be printed on the original part for visual confirmation.

Q2: What are common symptoms of a failing speed sensor on my excavator?
A: Common indicators include the engine check light illuminating on the dashboard, erratic idling, difficulty starting, stalling under load, or a noticeable increase in fuel consumption. The ECU may also store fault codes related to “crankshaft position” or “engine speed signal.” Replacing a faulty sensor can restore stable engine operation.

Q3: Can I install this sensor myself, or do I need a technician?
A: The installation is generally straightforward for a qualified mechanic. It typically involves disconnecting the electrical connector, removing the retaining bolt, and pulling out the old sensor. The new sensor can be inserted and secured. However, ensure the engine is off and cool. We recommend professional installation if you are unfamiliar with diesel engine components to avoid damage to the sensor or engine.