Arm Cylinder Seal Kit YNF17524 YA00006591 for Hitachi ZX250-5G Excavator

The YNF17524 Arm Cylinder Seal Kit is designed for Hitachi ZX250-5G excavators, specifically for the arm (stick) hydraulic cylinder. This seal kit provides a complete sealing solution to prevent hydraulic oil leakage, maintain stable operating pressure, and ensure smooth and precise arm movement during repair or maintenance.

• OEM-equivalent replacement for YA00006591

• Compatible with Hitachi ZX250-5G arm cylinders

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

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

• Precision-manufactured for OEM-standard fit and reliable sealing

• Ensures smooth arm operation and leak-free performance

• Suitable for cylinder overhaul, repair, or preventive maintenance

• Long service life under heavy-duty working conditions

• Machine model: Hitachi ZX250-5G excavator

• Component: Arm Cylinder Seal Kit

• Used for sealing the arm (stick) hydraulic cylinder

• Suitable for construction machinery maintenance and repair

• OEM number and model compatibility confirmation

• Technical support for installation and application

• Stable supply for dealers, workshops, and service centers

• Custom 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 excavator spare parts

Q1: Is this seal kit suitable for the original ZX250-5G arm cylinder?
A: Yes, it is manufactured according to OEM specifications and fits the original cylinder.

Q2: Are the seals designed for high-pressure hydraulic systems?
A: Yes, all seals are made to withstand high pressure and demanding working conditions.

Q3: Can this kit be used for routine maintenance?
A: Yes, it is ideal for both preventive maintenance and arm cylinder repair.