Overview
The PHD 51544-03-2 is a specialized 3000 MMA repair kit designed for maintenance and rebuild of PHD pneumatic cylinders used in industrial automation, material handling, and workholding applications. This kit contains all necessary seals and components to restore cylinder performance and eliminate leakage, downtime, and operational inefficiency.
Key Features
- Complete seal and component package for PHD 3000 series cylinders
- MMA material compatibility for standard industrial duty cycles
- Drop-in replacement components—no additional machining required
- Extends cylinder service life and maintains air tightness
- Reduces unplanned downtime with straightforward rebuild procedure
Technical Specifications
- Manufacturer: PHD Inc.
- Part Number: 51544-03-2
- Cylinder Series: 3000 MMA
- Cylinder Reference: 0456-0H4T
- Kit Type: Seal and component repair kit
- Material: MMA (standard pneumatic duty)
- Application: Industrial pneumatic cylinder maintenance and rebuild
- Condition: New in box
Typical Applications
- Preventive maintenance on PHD pneumatic cylinders
- Equipment rebuild and commissioning
- Replacement of worn or leaking seals
- Industrial automation and material handling systems
- Pneumatic workholding and clamping fixtures
Compatibility & Replacements
Compatible With
- PHD 3000 series pneumatic cylinders
- PHD 0456-0H4T cylinder assemblies
- Standard pneumatic control systems using PHD components
- Industrial 80–150 PSI pneumatic networks
Replaces / Drop-In Replacement For
- Worn seal kits in PHD 3000 series cylinders
- Original leaking or degraded component sets in referenced cylinders
- Verify compatibility with your specific cylinder configuration before ordering
Works With
- PHD pneumatic cylinder product line
- Standard pneumatic automation platforms
- Industrial maintenance and rebuild workflows


















