Toyota Rol-Lift Hydraulic Pump Seal Kit
00591-50369-81
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Compatibility
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Product Description
Toyota OEM ROL-LIFT hydraulic pump seal kit (SKU 00591-50369-81) for manual pallet jack rebuild; includes NBR seals and polyacetal back-up rings engineered to restore internal oil retention and rated for 3000 PSI hydraulic system pressure. Suited for 1.25 inch bore hydraulic units and compatible with multiple models of Toyota manual pallet jacks using ROL-LIFT assemblies.
Specifications
Part Numbers & Compatibility
| Make | Toyota |
| Lubricant Compatibility | Designed for compatibility with ISO 32 and ISO 46 hydraulic oils |
| Manufacturer Part Number | 00591-50369-81 |
| Part Number | 00591-50369-81 |
Additional Specifications
| Maximum System Pressure | 3000 PSI rated for manual pallet jack hydraulic circuits |
| Seal Material Specification | Nitrile rubber (NBR) per ASTM D2000 for hydraulic fluid compatibility |
| Back-Up Ring Material | Polyacetal (Delrin, POM) back-up ring |
Frequently Asked Questions
Q: What does the 00591-50369-81 seal kit contain?
A: The 00591-50369-81 is a replacement seal kit for hydraulic pump assemblies. It includes nitrile rubber seals and polyacetal back-up rings designed to restore internal oil retention.
Q: What material properties do the seals in the 00591-50369-81 have?
A: The seals are made from nitrile rubber (nbr) and polyacetal (delrin). These materials ensure compatibility with hydraulic oils and mineral-based fluids while maintaining seal integrity under pressure.
Q: Which Toyota manual pallet jack models use the 00591-50369-81 seal kit?
A: The 00591-50369-81 is compatible with multiple Toyota manual pallet jack models that feature rol-lift hydraulic pump assemblies. Confirm your equipment uses a hydraulic pump before ordering.
Q: How often should the 00591-50369-81 seals be replaced?
A: Seal replacement is recommended during hydraulic pump rebuilds or when leakage becomes visible. Inspect the pump regularly for signs of oil seepage and replace seals as needed.
Q: Is the 00591-50369-81 suitable for use in manual pallet jacks?
A: Yes, the 00591-50369-81 is designed for use in manual pallet jacks with rol-lift hydraulic pump systems. It provides reliable performance and durability under normal operating conditions.