The YNF17672 Centre Joint Seal Kit is designed for Kobelco VIO15-2 excavators, providing a complete set of seals for the center joint (swivel joint) assembly. This seal kit prevents hydraulic oil leakage between the upper and lower structures, ensures smooth rotation, and maintains reliable hydraulic flow during repair or maintenance.

• OEM-equivalent replacement for 172A64-73860

• Compatible with Kobelco VIO15-2 centre joints

• Complete seal kit including O-rings, oil seals, and backup rings

• High-quality materials resistant to hydraulic oil, heat, and pressure

• Precision-manufactured for OEM-standard fit and leak-free performance

• Ensures smooth rotation between upper and lower structures

• Suitable for swivel joint overhaul, repair, or preventive maintenance

• Long service life under continuous working conditions

• Machine model: Kobelco VIO15-2 excavator

• Component: Centre / Swivel Joint Seal Kit

• Seals hydraulic passages between upper and lower structures

• Suitable for excavator hydraulic system maintenance and repair

• OEM number and model compatibility confirmation

• Technical support for installation and application

• Stable supply for dealers, workshops, and service centers

• Custom centre joint seal kits available upon request

• Seals packed in individual protective plastic bags

• Export-standard cartons for safe transportation

• Neutral packing or YNF-branded packaging available

• Supports combined shipment with other hydraulic spare parts

Q1: Is this seal kit suitable for the original VIO15-2 centre joint?
A: Yes, it is manufactured according to OEM specifications and fits the original joint.

Q2: Can this kit help prevent hydraulic leakage in the swivel joint?
A: Yes, replacing worn seals ensures reliable oil flow and leak-free operation.

Q3: Is this kit suitable for routine maintenance?
A: Yes, it is ideal for both preventive maintenance and centre joint repair.