Product Description
OEM and aftermarket seal kit specific to Lift-Rite manual pallet jack hydraulic units: cross-referenced as LF PL-20278, 20278, LF20278, LR20278, suitable for L55, L56, and LU50 ultra low profile models. Designed for 2500 PSI max pressure hydraulic systems, includes single/double action seals, wiper rings, and polymer blend oil-resistant construction. Mating diameters comply with 22–40 mm bore and 12–25 mm rod requirements. OEM fitment tolerances ±0.005 inch, 70–80 Shore A composite, compatible w
Compatibility: Fits pallet jacks made by Lift-Rite, model L55, L56, LU50. SKU: LF PL-20278
Specifications
Hydraulic
| Seal Compatibility | Designed for mineral oil hydraulic fluid, ISO VG 32–46 |
| Typical Working Pressure | Rated for 2500 PSI maximum hydraulic system pressure |
Material & Construction
| Seal Hardness | 70–80 Shore A durometer |
Part Numbers
| Cross-Reference Part Numbers | LF20278, LR20278, LF PL-20278, LF PL20278, Lift-Rite 20278, LiftRite 20278, 20278, LRPL-20278, LFPL-20278 |
| OEM Part Number | 20278 |
| Manufacturer Part Number | LF PL-20278 |
| Supersedes/Equivalent | Equivalent to LR2055 / L50 Seal Kit |
| Compatible Models | Lift-Rite L55, L56, LU50 Ultra Low Profile, Big Joe Manual Pallet Jack |
Frequently Asked Questions
Q: What equipment does the LF PL-20278 seal kit fit?
A: The LF PL-20278 seal kit is compatible with Lift-Rite L55, L56, and LU50 ultra low profile manual pallet jacks. It is engineered for 2500 PSI maximum pressure hydraulic systems. Verify your model number before ordering to confirm fitment.
Q: What cross-reference part numbers exist for the LF PL-20278?
A: The LF PL-20278 cross-references as LF20278, LR20278, LF PL20278, Lift-Rite 20278, LiftRite 20278, 20278, LRPL-20278, and LFPL-20278. The OEM part number is 20278. All these numbers refer to the same seal kit.
Q: What seal types and materials are included in the LF PL-20278?
A: The LF PL-20278 includes single and double action seals, wiper rings, and polymer blend oil-resistant construction. Durometer rating is 70 to 80 Shore A composite. Mating diameters comply with 22 to 40 mm bore and 12 to 25 mm rod specifications with OEM fitment tolerances of plus or minus 0.005 inch.
Q: What is the pressure rating for the LF PL-20278 seal kit?
A: The LF PL-20278 is rated for 2500 PSI maximum pressure. It is designed specifically for Lift-Rite hydraulic systems operating within this pressure range. Do not use this seal kit in higher-pressure applications.
Q: Is the LF PL-20278 equivalent to other Lift-Rite seal kits?
A: The LF PL-20278 is equivalent to the LR2055 and L50 seal kits. If you have equipment using those older part numbers, the LF PL-20278 provides OEM fitment as a replacement or service seal kit.
