Product Description
O-Ring VJ 6619 is a hydraulic seal designed for Valu Jack 5500 and 6600 series manual pallet jack hydraulic units, manufactured to resist oil, support pressure retention, and ensure fluid containment in pump assemblies.
Compatibility: Fits pallet jacks made by Valu-Jack, model 6600. SKU: VJ 6619
Specifications
Material
| Hardness | Nominal 70 Shore A |
Part Numbers
| Manufacturer Part Number | VJ 6619 |
| OEM Part Number | VJ 6619 |
| Compatible Equipment Models | Valu Jack 5500, Valu Jack 6600 manual pallet jacks |
Frequently Asked Questions
Q: What is the VJ 6619 O-ring and what is its material composition?
A: The VJ 6619 is a hydraulic O-ring seal with a nominal hardness rating of 70 Shore A. It is designed to resist mineral oil and synthetic hydraulic fluids while maintaining pressure retention and fluid containment in pump assemblies.
Q: Which pallet jack models does the VJ 6619 O-ring fit?
A: The VJ 6619 O-ring is designed for Valu Jack 5500 and 6600 series manual pallet jack hydraulic units. Always verify your equipment series before ordering to confirm fitment.
Q: What is the Shore A hardness rating of the VJ 6619?
A: The VJ 6619 O-ring has a nominal hardness of 70 Shore A. This rating provides the proper elasticity and durability for hydraulic seal applications in manual pallet jacks.
Q: When should the VJ 6619 O-ring be replaced?
A: Replace the VJ 6619 O-ring immediately if you notice hydraulic fluid leaks, pressure loss, or visible damage to the seal. During pump assembly maintenance, inspect seals regularly. Replacement interval depends on usage and fluid condition.
Q: Is the VJ 6619 cross-referenced with other part numbers?
A: The OEM part number for this component is VJ 6619. Confirm the exact specification with your equipment documentation to avoid compatibility issues with aftermarket alternatives.