Seal Kit for Toyota, Bishamon Manual Pallet Jack
00591-43125-81
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Compatibility
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Product Description
Bishamon 00591-43125-81 seal kit engineered for manual pallet jack hydraulic pump cylinder maintenance. Kit includes high-performance polyurethane seals and NBR O-rings suitable for hydraulic operation up to 3000 PSI and compatible with Bishamon series manual pallet jacks. Contains lip seals, backup rings, dust seals, and specified O-rings for restoring hydraulic integrity. No known supersession or cross-reference part numbers available for this Toyota OEM kit.
Specifications
Part Numbers & Compatibility
| Make | Toyota, Bishamon |
| Part Number | 00591-43125-81 |
| Compatibility | Compatible with Bishamon series manual pallet jacks |
Additional Specifications
| Seal Material | Polyurethane seals with NBR (nitrile rubber) O-rings |
| O-Ring Material Specification | O-rings constructed from NBR per SAE J200 |
| Cycle Life | Tested for 1200 cycles at 2000 PSI hydraulic system pressure |
| O Ring Material Specification | O-rings constructed from NBR per SAE J200 |
| Hydraulic Operation Pressure | Up to 3000 PSI |
| Kit Contents | Includes lip seals, backup rings, dust seals, and specified O-rings |
| Supersession | No known supersession or cross-reference part numbers available |
Frequently Asked Questions
Q: Which makes and models is this seal kit compatible with?
A: This seal kit is designed for manual pallet jack hydraulic pump and cylinder maintenance. It fits Toyota and Bishamon series equipment, as well as equivalent Bishamon-branded manual pallet jacks from Crown, Raymond, and similar manufacturers with matching pump and cylinder specifications.
Q: What materials are used in this seal kit?
A: The kit includes high-performance polyurethane seals and NBR (nitrile rubber) O-rings, which are engineered for durability in hydraulic systems. It also contains lip seals, backup rings, and dust seals to ensure long-lasting performance.
Q: How often should this seal kit be replaced?
A: Polyurethane and NBR seals in manual pallet jack applications typically require replacement every 2 to 5 years, depending on usage frequency and environmental conditions. Replace immediately if you observe hydraulic leakage, reduced pump pressure, or cylinder drift.
Q: Are there any cross-reference or supersession part numbers for this kit?
A: No known supersession or cross-reference part numbers are available. Use the exact part number 00591-43125-81 to ensure correct seal materials and specifications for your equipment.