• 42571634257163
  • 42571634257163
  • 42571634257163
  • 42571634257163


Guangzhou jianleshun Co., Ltd is one of the largest professional mechanical construction enterprises in China. Our company is specialized in producing, developing, and selling the excavator electric and hydraulic parts, such as 4257163 Medium Sized Stepping Motor, monitor, throttle motor assembly, solenoid valve, hydraulic valve, sensors, switches, for numerous brands of excavators parts. Our products are well selling in America, Europe, Southeast Asia, the Middle East, Africa and other countries and regions.Excavator parts made in our factory, have reliable quality and after sale service.

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Product Description

4257163 Medium Sized Stepping Motor


1.Product Introduction

 4257163 Medium Sized Stepping Motor the throttle body is an important part of your air intake system that controls the air flowing into your engine. It’s located between your air intake and engine manifold where fresh air is pulled into the engine for the combustion process. 

 The amount of air allowed into the engine during this process controlled by the butterfly valve. The butterfly valve is a pivoting flat valve controlled by the gas pedal via cable or wire if controlled electronically.


2.Product Parameter(Specification)

Model Number

EX200 - 1 EX200 - 2 EX200 - 3

Part Number



12V or 24V


3 month


Standard size




3.Product Feature and Application

 4257163 Medium Sized Stepping Motor  used in an electronically controlled throttle valve control device in an electronic throttle valve system without a wire between the accelerator pedal of the excavator. The throttle valve has an accelerator opening sensor for detecting the degree to which the accelerator is open corresponding to the degree to which the accelerator pedal has been pressed down. 

 A throttle motor opens and closes the throttle valve in response to the detection value of the accelerator opening sensor.


4.Product Details

1.High quality, stable operation and long life 4257163 Medium Sized Stepping Motor

2. using the original imported positioner, durable and accurate;

3.The motor adopts a fully sealed, long-life, high-precision imported position sensor;

4.Optimized design of the outer box sealing structure, and all use high-quality silicone sealing ring, improve the waterproof and dustproof ability;

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