Kayaba PSVD2-17E Hydraulic Pump Spare Parts Fit Yanmar VIO55-5 VIO55-6 Main Pump Overhaul Kit

This PSVD2-17E full rebuild kit matches mini excavator VIO55-5 and VIO55-6, specially for the PSVD2-17E series main piston pump installed on these two diggers. All spare parts adopt 1:1 standard size, direct replacement without cutting or modification.

The complete overhaul set covers all core vulnerable parts of hydraulic piston pump: cylinder block, valve plate, piston shoe and drive shaft. One full set meets the whole pump overhaul demand, no extra separate parts need to be purchased additionally.

You should replace the complete kit if your mini excavator appears oil leakage, decreased digging power, strange pump noise, slow hydraulic action, or maintenance inspection finds worn piston shoe, cylinder block or valve plate. Full set replacement guarantees long-term stable hydraulic pump performance.

Yes, we support large quantity wholesale supply for machinery repair shops, small construction fleet maintenance teams and mini excavator spare parts dealers. Matched full hydraulic pump overhaul kits simplify your multi-part inventory management work.

We provide full overhaul spare parts for hydraulic piston pumps, swing rotary motors, travel drive motors, multi-way distribution control valves and diesel engine assemblies. You can check our hot-selling spare parts table below for complete model and part number reference.