• 549-9859549-9859
  • 549-9859549-9859
  • 549-9859549-9859
  • 549-9859549-9859


Guangzhou Jianleshun Machinery Co., Ltd. is one of the largest professional machinery manufacturing enterprises in China. Our company specializes in the production, development and sales of a full range of excavator accessories, the main products are 549-9859 crankshaft position sensor for CAT, our company has won a good reputation at home and abroad. Products are exported to America, Europe, Southeast Asia, Middle East, Africa and other countries and regions. We are looking for opportunities to meet friends at home and abroad for win-win cooperation. We sincerely hope to cooperate with you for a long time on the basis of mutual benefit and common development.

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Product Description

549-9859 crankshaft position sensor for CAT

Product Introduction

The crankshaft position sensor is attached to the engine block facing the timing rotor on the crankshaft. It counts the number of teeth on the crankshaft that have passed the sensor, sending this value to the ECU which can then work out where the crankshaft is on its 360-degree rotation

Product Parameter(specification)


Excavator Pressure Sensor

Part Number


Model No.


Part Name

Speed Sensor


100% tested



Brand Namel


Product Feature and Application

The crankshaft position sensor, typically mounted near or on the crankshaft, tells the engine computer how fast the engine is running. That's so the control unit knows when the spark plugs should ignite the air-fuel mixture and, in some engines, when to inject fuel.


Product Details

1.549-9859 crankshaft position sensor for CAT

2.Safe and environmental protection, strong and durable

3.Long term use of no rust, comfortable handle

4.Easy fixed and connected load

5.Temperature stability can prolongs product life and ensures good performance

6.Low friction ensures high efficiency and long life

7.Simple and reliable structure design 

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