878000490 seal kit fit for Komatsu WB140-2 backhoe loader B/H Arm cylinder

The advantages of backhoe loader 878000490 gasket kit include:

1.Sealing performance: The main function of the sealing rings is to provide effective sealing, maintain the normal operation of the hydraulic system, and ensure the efficiency and performance of the system.
2.Dust and Waterproof: Sealing rings can effectively prevent external pollutants such as dust, mud, and moisture from entering the mechanical system, reducing wear and corrosion on key components.
3.Improving wear resistance: Sealing rings usually use materials with high wear resistance to resist wear particles in hydraulic oil, thereby extending the service life of the sealing ring.
4.Oil resistance: The 878000490 seal kit need to be able to come into contact with hydraulic oil for a long time in the hydraulic system without failure, thus having good oil resistance performance.

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