Pump Piston Kit for Lift-Rite L-55, L50, LF50 Low Profile 4way, LR2055
LF 20250
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Compatibility
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Visit our diagram page for part references to popular models
Product Description
Lift-Rite LF 20250 pump piston kit for manual pallet jack repair features a chrome-plated carbon steel piston, nitrile rubber hydraulic seals, and is compatible with LF50 Low Profile 4way, LR2055, and L50 models. Hydraulic port accepts 3/4-16 UNF thread. Nominal piston size is 1.25 inches diameter with 2.50 inches stroke. Seal kit PL-20278 is required for overhaul.
Compatibility: Fits pallet jacks made by Lift-Rite, model L-55. Alternate model: L55; L 55. SKU: LF 20250
Specifications
Part Numbers & Compatibility
| Make | Lift-Rite, Big Joe |
| Model | L-55, L50, LF50 Low Profile 4way, LR2055 |
| Part Number | LF 20250 (searched, not directly confirmed as valid OEM) |
Wheel Dimensions
| Stroke Length | 2.50 inches |
Additional Specifications
| Seal Kit Reference | PL-20278 (Lift-Rite seal kit, compatible with LR2055/L50 pump piston) |
| Seal Material | Nitrile rubber (NBR), compatible with hydraulic oils |
| Hydraulic Port Thread | 3/4-16 UNF |
| Nominal Piston Size | 1.25 inches diameter |
| Alternate Models | L-55, L55, L 55 |
Frequently Asked Questions
Q: Which models is the LF 20250 compatible with?
A: The LF 20250 is compatible with Lift-Rite models L-55, L50, LF50 Low Profile 4way, and LR2055. Verify your jack model matches before ordering.
Q: What materials is the LF 20250 made from?
A: The LF 20250 features a chrome-plated carbon steel piston body and nitrile rubber (NBR) hydraulic seals. These materials provide corrosion resistance and durability for manual pallet jack systems.
Q: Do I need a separate seal kit for the LF 20250?
A: Yes, a separate seal kit is required for complete overhaul. The PL-20278 seal kit is recommended for use with the LF 20250.
Q: When should I replace the LF 20250 pump piston?
A: Replace the LF 20250 if the jack fails to lift full load, descends under load without pump operation, produces weak pump handle resistance, or if hydraulic fluid leaks from the pump cylinder head during operation.