• 39140863914086
  • 39140863914086
  • 39140863914086


Guangzhou Jianleshun Machinery Co., Ltd. is a professional accessories company integrating development and sales. The main products are 3914086 Excavator Cummins 6BT5.9 Belt Tensioner for 6D102. We can arrange new production according to the samples provided by customers. Today, our products have been exported to the United States, Germany, the United Kingdom, France, Turkey, Russia, Australia, Singapore, Syria, Vietnam and other countries and regions, and won customers with excellent quality and competitive pricess praise

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Product Description

3914086 Excavator Cummins 6BT5.9 Belt Tensioner for 6D102


Product Introduction

3914086 Excavator Cummins 6BT5.9 Belt Tensioner for 6D102 In order to maintain proper belt tension, avoid belt slippage, and compensate for belt wear and elongation due to aging, the tensioner requires a certain torque during actual use. When the belt tensioner is running, the moving belt can cause vibrations in the tensioner, causing premature wear of the belt and tensioner


Product Parameter(specification)


 Excavator spare parts

Part No

3914086 3937553

Model No



OEM and Original


6 months


 100% New

Brand Namel


 Product Feature and Application

3914086 Excavator Cummins 6BT5.9 Belt Tensioner for 6D102 Since there are many parameters that affect the torque and resistance of the tensioner, and the influence of each parameter is different, the relationship between the various components of the tensioner and the torque and resistance is very complicated. The change of torque directly affects the change of resistance, which is the main influencing factor of resistance.

Product Details

1. 100% quality assurance

2. Standard product design

3. Made in China with very good quality

4. Excellent performance and long service life

5.Strong and standard package

6.3914086 Excavator Cummins 6BT5.9 Belt Tensioner for 6D102


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