Product Description
The Lift-Rite LF 8577 Seal Kit is an aftermarket hydraulic seal kit engineered for the lift cylinder of RG30 Ergonomic 3000 series manual pallet jacks. Superseding part number PR-8577, this kit is constructed with NBR seals for compatibility with hydraulic fluid service, includes a full set of O-rings, wiper seals, and piston seals, and supports a cylinder bore diameter of 2.50 inches ±0.005 inch. It is rated for 3000 PSI maximum working pressure and is designed for high-cycle durability and pre
Compatibility: Fits pallet jacks made by Lift-Rite, model LF 8577. SKU: LF 8577
Specifications
Hydraulic Specifications
| Maximum Working Pressure | 3000 PSI |
Mechanical Specifications
| Seal Material Specification | Nitrile rubber blend (NBR), rated for hydraulic fluid service |
| Installation Location Reference | Ergonomic 3000 manual pallet jack lift cylinder assembly |
Part Numbers & Compatibility
| Cross-Reference Part Numbers | Supersedes PR-8577, equivalent to LF PR8577 |
| OEM Part Number | PR-8577 |
| Manufacturer Part Number | LF 8577 |
| Compatible Equipment Models | RG30 Ergonomic 3000 manual pallet jack series |
Performance
| Seal Lifespan | Designed for 100,000 cycles under rated load |
Thread Specifications
| Seal Retaining Nut Thread | M12 x 1.75 metric thread |
