The YNF17400 Bucket Cylinder Seal Kit is designed for Kobelco SK45SR excavators, specifically for the bucket hydraulic cylinder. This seal kit provides a complete sealing solution to prevent oil leakage, maintain stable hydraulic pressure, and restore reliable cylinder performance during repair or maintenance.

• OEM-equivalent replacement for PY01V00019R100

• Compatible with Kobelco SK45SR bucket cylinders

• 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 performance

• Ensures smooth bucket operation and leak-free sealing

• Suitable for cylinder overhaul, repair, or preventive maintenance

• Long service life under demanding working conditions

• Machine model: Kobelco SK45SR excavator

• Component: Bucket Cylinder Seal Kit

• Used to seal bucket hydraulic cylinders

• Suitable for construction machinery maintenance and repair

• Model and OEM number 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 compatible with original Kobelco bucket cylinders?
A: Yes, it is manufactured to OEM specifications and can directly replace original seals.

Q2: What materials are used in this seal kit?
A: The seals are made from high-quality rubber and wear-resistant materials suitable for hydraulic systems.

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