EX220-3 Seal Kit Description
The YNF16743 ARM SEAL KIT, equivalent to Hitachi Part No. 9159327, is a professional-grade repair kit tailored for EX220-3 excavator arm cylinders. It is designed to completely replace old or damaged hydraulic seals in arm cylinders with 100mm rod and 135mm bore dimensions.
This kit ensures exceptional sealing under extreme pressure, resists wear and tear, and extends the service life of your hydraulic systems. A perfect fit for dealers, maintenance workshops, and fleet owners looking to cut equipment downtime and maintain machine productivity.
Arm Cylinder Seal Kit Technical Sheet
| Parameter |
Specification |
| YNF Number |
YNF16743 |
| OEM Reference |
9159327 |
| Machine Model |
Hitachi EX220-3 |
| Cylinder Type |
Arm Cylinder |
| Rod Diameter |
100 mm |
| Bore Diameter |
135 mm |
| Operating Pressure |
Up to 250 bar |
| Temperature Range |
-20°C to 120°C |
| Material |
NBR, PU, PTFE |
| Kit Components |
Rod seal, piston seal, wear ring, O-rings |
EX220-3 Arm Cylinder Applications
This seal kit is tailored for the Hitachi EX220-3 excavator’s arm hydraulic cylinder. It ensures compatibility with OEM specification 9159327, making it suitable for direct replacement or preventive maintenance use in construction fleets, equipment rental services, and repair shops.
EX220-3 Arm Cylinder Seal Kit Detail Display
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FAQs:
-
Is this kit compatible with other Hitachi models?
It is designed specifically for EX220-3. Check measurements if using on others.
-
What’s included in the package?
All seals necessary for arm cylinder overhaul – rod, piston, buffer rings, etc.
-
Are tools needed for installation?
Basic cylinder disassembly tools are required; professional installation is recommended.
-
Do you offer OEM and aftermarket versions?
This kit is a high-quality aftermarket equivalent to OEM 9159327.
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Can I request bulk pricing?
Yes, please contact us for distributor and volume purchase options.
