Bishamon Seal Kit for BS-55 Pallet Jacks
BI 52103703
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Compatibility
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Visit our diagram page for part references to popular models
Product Description
Bishamon Seal Kit BI 52103703 is an OEM replacement hydraulic seal set for Bishamon manual pallet jack models, including the BS-55A. The kit contains NBR seals engineered to fit the hydraulic pump and cylinder system, ensuring fluid containment up to 3000 PSI and compatibility with standard mineral oil hydraulic fluid. Fully cross-referenced to supersede BI 52103704 and works with BS-55A jacks rated at 5500 lbs load capacity.
Compatibility: Fits pallet jacks made by Bishamon, model BS-55A. Alternate model: BS55A; BS 55A. SKU: BI 52103703
Specifications
Part Numbers & Compatibility
| Make | Bishamon |
| Model | BS-55 |
| Part Number | BI 52103703 |
| Manufacturer Part Number | BI 52103703 |
| Cross-Reference Part Numbers | Supersedes BI 52103704, equivalent to BI 52103703-SUPER, applicable for Bishamon BS-55A |
| Hydraulic Fluid Compatibility | Standard mineral oil hydraulic fluid |
Performance Specifications
| Load Capacity | 5500 lbs |
Additional Specifications
| Seal Kit Material Specification | NBR per ASTM D2000 |
| Replaces / Supersedes | BI 52103704, BI 52103703-SUPER |
| Fluid Containment Pressure | 3000 PSI |
Frequently Asked Questions
Q: What pallet jack model does the BI 52103703 seal kit fit?
A: The BI 52103703 is a replacement hydraulic seal kit designed for Bishamon manual pallet jacks, including the BS-55 models.
Q: What material are the seals in the BI 52103703 kit?
A: The BI 52103703 contains NBR seals that meet ASTM D2000 specifications, built for use in hydraulic pump and cylinder systems of Bishamon manual jacks.
Q: What pressure rating does the BI 52103703 seal kit support?
A: This seal kit is designed for hydraulic system operation up to 3000 PSI and works with standard mineral oil hydraulic fluid.
Q: Does the BI 52103703 replace an older part number?
A: Yes. The BI 52103703 supersedes and replaces the BI 52103704 seal kit. It is also equivalent to BI 52103703-SUPER for most BS-55 applications.
Q: What fluid should be used with the BI 52103703 seals?
A: Use standard mineral oil hydraulic fluid as specified by Bishamon. NBR seals are not compatible with water-based or synthetic fluids unless approved by the manufacturer.