1-81510561-0 6HK1 Engine Speed Sensor for Hitachi Sumitomo

Product Title

1-81510561-0 6HK1 Engine Speed Sensor for Hitachi Sumitomo

Product Highlights

OEM Quality Replacement: Manufactured to meet original factory specifications for reliable performance and a perfect fit in diesel engine electronic control systems.

Precise Compatibility: Specifically designed for the 6HK1 engine, suitable for Hitachi and Sumitomo construction machinery. Direct replacement for part number 1-81510561-0.

Precision Signal Acquisition: Equipped with a high-sensitivity sensing element, accurately collecting engine speed signals to ensure precise ECU control of fuel injection and ignition timing.

Durable Construction: Engineered to withstand constant vibration and high temperatures in diesel engine environments, resisting interference and wear for extended service life.

Complete Assembly: Includes the speed sensor as shown in the pictures, ready for installation.

Product Specifications

Product Description

This Engine Speed Sensor with OEM part number 1-81510561-0 is specifically designed for the 6HK1 diesel engine, suitable for Hitachi and Sumitomo construction machinery. It is used to collect engine speed signals and transmit them to the ECU.

A damaged sensor, abnormal signal, or loose connector can cause hard starting, unstable idling, power loss, and even trigger fault codes. Replacing it with our premium replacement part restores accurate speed signal acquisition and ensures stable engine electronic control system operation.

Note: As shown in the pictures, this assembly includes the speed sensor. Please carefully verify your old part number and compare the connector shape to ensure a perfect match for your machine.

FAQ

Q1: How do I know if this fits my engine?
A: Please check your old part for the number 1-81510561-0. Confirm your engine model is 6HK1 and your machine model is Hitachi or Sumitomo. Providing your machine serial number is also very helpful.

Q2: Do you offer wholesale prices?
A: Yes, for bulk orders, please contact us directly for a better price.

If you have any requirements, please feel free to contact us.