Overview
The Parker PR402H0001 is a genuine 4″ piston ring kit engineered for maintenance and repair of Parker industrial hydraulic cylinders in the 2H, 3L, and VH series. This kit is an essential replacement component that restores sealing performance and prevents unwanted pressure loss in tie-rod and welded-body cylinders operating in manufacturing, material handling, and heavy equipment applications.
Key Features
- Genuine Parker Hannifin OEM part for 100% compatibility with 2H, 3L, and VH series cylinders
- Buna-N (Nitrile) primary seal material for reliable hydraulic and pneumatic performance
- Reduces internal leakage and maintains system pressure under normal operating conditions
- Drop-in replacement design; no modification or re-machining required
- Supplied new in box condition for immediate installation
Technical Specifications
- Bore Diameter: 4 inches
- Seal Material: Buna-N (Nitrile)
- Seal Class: Class 1
- Kit Type: Piston Ring Kit
- Series Compatibility: 2H, 3L, VH
- Division: Parker Industrial Cylinder
- Group: Hydraulic
- Country of Origin: United States
- Condition: New in Box
Typical Applications
The Parker PR402H0001 piston ring kit is commonly used in:
- Industrial hydraulic cylinders operating at moderate to high pressures
- Manufacturing equipment requiring precise linear motion control
- Material handling and lifting systems
- Heavy equipment and machinery requiring reliable sealing
- Predictive maintenance programs to reduce unscheduled downtime
- OEM replacements during cylinder overhaul and rebuild operations
Compatibility & Replacements
Compatible With
- Parker 2H series hydraulic cylinders
- Parker 3L series hydraulic cylinders
- Parker VH series hydraulic cylinders
- Hydraulic systems using Buna-N seal materials
- Industrial applications up to standard Parker operating pressures
Replaces / Drop-In Replacement For
The PR402H0001 is the genuine OEM piston ring kit designed for 4″ bore Parker cylinders in the 2H, 3L, and VH series. Verify compatibility with your specific cylinder model number before ordering.
Works With
- Parker hydraulic fluid systems
- Standard industrial hydraulic circuits and manifolds
- Parker cylinder repair kits and seal replacement programs
- Maintenance protocols requiring original equipment parts
