Product Description
Lift-Rite LF 10278-MP hydraulic seal kit engineered for manual pallet jack cylinder rebuilds, suitable for LR L-50 and L169 models. Equivalent to OEM 10278 and BJ10278, supports systems up to 3000 PSI. NBR construction for mineral oil service and precision fit in single-acting jacks.
Compatibility: Fits pallet jacks made by Lift-Rite, model LF 10278-MP. Alternate model: LF 10278MP; LF 10278 MP. SKU: LF 10278-MP
Specifications
Dimensional
| O-Ring Cross Section | 0.070 inch nominal |
Hydraulic
| Maximum Hydraulic Working Pressure | 3000 PSI |
| Seal Material | Nitrile rubber (NBR) elastomer, compatible with mineral oil hydraulic fluid |
Material & Construction
| Cylinder Housing Material Compatibility | Compatible with precision honed steel hydraulic cylinder bores per ASTM A513 |
Part Numbers
| Cross-Reference Part Numbers | Replaces LR10278-SUPER, equivalent to LF10278-SUPER |
| OEM Part Number | 10278 |
| Manufacturer Part Number | LF 10278-SUPER |
| Equivalent/Interchange Part Numbers | BJ10278, 10278 |
| Compatible Models | Lift-Rite L-50, Big Joe L-50, Lift-Rite L169 |
Frequently Asked Questions
Q: What is the LF 10278-MP seal kit used for?
A: The LF 10278-MP is a hydraulic seal kit engineered specifically for manual pallet jack cylinder rebuilds. It restores hydraulic sealing in lift cylinders when existing seals wear or fail.
Q: Which pallet jack models are compatible with the LF 10278-MP?
A: The LF 10278-MP fits Lift-Rite models L-50 and L169, as well as Big Joe brand L-50 pallet jacks. Cross-reference models as LF 10278MP and LF 10278 MP for parts lookup.
Q: What is the maximum hydraulic working pressure for the LF 10278-MP?
A: The LF 10278-MP is rated for hydraulic systems up to 3000 PSI. Confirm your jack operating pressure does not exceed this rating before installing this kit.
Q: What material is the LF 10278-MP made from and what hydraulic fluid does it support?
A: The LF 10278-MP uses NBR (Nitrile) elastomer construction and is designed for mineral oil hydraulic systems. NBR seals are standard for single-acting manual pallet jacks.
Q: What OEM part numbers does the LF 10278-MP replace or cross-reference?
A: The LF 10278-MP is equivalent to OEM 10278 and BJ10278. It replaces the LR10278-SUPER variant and cross-references with LF10278-SUPER. Use any of these part numbers to verify compatibility.