Overview
The Parker PR322H0001 piston ring kit is a genuine Parker cylinder repair component designed for 2H, 3L, and VH series hydraulic and pneumatic cylinders. This 3-1/4″ bore kit features Bunan (Buna-N) material construction, which delivers robust sealing performance across a wide range of hydraulic fluids and operating conditions. When your cylinder requires piston ring replacement, the PR322H0001 ensures factory-specification restoration of internal sealing surfaces, reducing leakage and extending equipment uptime.
Key Features
- Genuine Parker manufacturing for verified fit and compatibility
- Bunan (Buna-N/Nitrile) material compatible with most hydraulic fluids
- Designed for 2H, 3L, and VH series Parker cylinders
- 3-1/4″ bore diameter, Seal Class 1 specification
- New in box condition, ready for immediate installation
- Lightweight design (0.30 lbs) for easy handling and storage
Technical Specifications
- Bore Diameter: 3-1/4″ (82.55 mm)
- Material: Bunan (Buna-N/Nitrile)
- Series Compatibility: 2H, 3L, VH
- Seal Classification: Seal Class 1
- Weight: 0.30 lbs
- Condition: New in Box
- Manufacturer: Parker Hannifin
Typical Applications
Piston ring kits are essential for maintenance and overhaul of hydraulic cylinders in industrial automation, mobile equipment, and process control systems. Common applications include:
- Tie-rod cylinder repair and refurbishment
- Plant equipment maintenance and rebuild
- OEM spare parts inventory
- Hydraulic system upgrades and overhauls
- Marine and offshore equipment service
Compatibility & Replacements
Compatible With
- Parker 2H Series cylinders
- Parker 3L Series cylinders
- Parker VH Series cylinders
- Standard 3-1/4″ bore hydraulic and pneumatic actuators
- Parker industrial tie-rod cylinder platforms
Replaces / Drop-In Replacement For
The PR322H0001 is a genuine Parker OEM piston ring kit designed as a direct replacement for worn or damaged piston rings in Parker 2H, 3L, and VH series cylinders with 3-1/4″ bore diameter. Verify your cylinder series and bore size before ordering to ensure compatibility. For applications using Viton (fluorocarbon) material, Parker offers model PR322H0005 as an alternative.
Works With
- Parker hydraulic fluid specifications
- ISO 46, 68, and 100 hydraulic oils
- Standard Parker cylinder repair kits and rod glands
- Industrial hydraulic systems and test equipment
- Predictive maintenance programs
