The YNF18213 172481-72410 boom cylinder seal kit has been engineered for the VI020-3 excavator, providing a complete solution for the repair and maintenance of the boom (arm) hydraulic cylinder. This seal kit is designed to maintain hydraulic pressure, prevent oil leakage, and ensure smooth operation of the arm during heavy-duty excavation tasks.
Each sealing component has been manufactured using high-quality materials such as NBR, PU, and PTFE, offering excellent resistance to oil, heat, and wear. The kit includes essential components such as piston seals, rod seals, O-rings, and dust seals, ensuring a full replacement solution for cylinder overhaul.
For B2B buyers, including distributors, repair workshops, and machinery service providers, this excavator boom cylinder seal kit is a high-demand consumable product. It helps reduce machine downtime, improve hydraulic efficiency, and extend cylinder service life.
With OEM-level compatibility, installation can be carried out directly without modification, making it highly suitable for bulk purchasing and inventory stocking. YNF Machinery ensures stable quality, competitive pricing, and reliable supply to support long-term business growth.
FAQs
Q: What components are included in a boom seal kit?
A: It typically includes piston seals, rod seals, O-rings, dust seals, and backup rings.
Q: Why is seal kit replacement important?
A: It prevents oil leakage, maintains hydraulic pressure, and ensures efficient machine operation.
Q: Is this suitable for wholesale purchase?
A: Yes, it is widely used by distributors and repair workshops as a fast-moving spare part.