Product Description
Toyota 00591-31576-81 Seal Kit – seal replacement kit for hydraulic pump crown section on Toyota manual pallet jacks. Designed for high-pressure sealing applications with standard hydraulic oil compatibility. Ideal for restoring pump integrity during scheduled maintenance.
Specifications
Part Numbers & Compatibility
| Make | Toyota |
| Part Number | 00591-31576-81 |
| Manufacturer Part Number | 00591-31576-81 |
| Application | High-pressure sealing applications with standard hydraulic oil compatibility |
Performance Specifications
| Operating Pressure Range | Designed for manual pallet jack hydraulic pumps up to 3000 PSI maximum working pressure |
Frequently Asked Questions
Q: What is the 00591-31576-81 and what does it seal?
A: The 00591-31576-81 is a replacement seal kit for the hydraulic pump crown section on Toyota manual pallet jacks. It seals the high-pressure area of the main pump body to prevent oil leakage.
Q: What makes and models is the 00591-31576-81 compatible with?
A: The 00591-31576-81 is compatible with Toyota manual pallet jacks. It is designed for use in hydraulic pump systems that require high-pressure sealing.
Q: How do I know when to replace the crown seals?
A: Replace the crown seals if you notice oil weeping or dripping from the pump area, sluggish pump performance, reduced system pressure, or during scheduled maintenance.
Q: What type of hydraulic oil is recommended for use with the 00591-31576-81?
A: The 00591-31576-81 is compatible with standard mineral-based hydraulic oils used in Toyota manual pallet jacks. Ensure the oil maintains the correct iso vg grade and remains clean to extend seal life.
Q: Can the 00591-31576-81 be installed without removing the pump?
A: Installation of the 00591-31576-81 typically requires removing the pump from the frame and disassembling the crown section. This is a specialized rebuild task.
