Product Description
HL 99 replacement hydraulic seal kit for Global Industrial 334475 and Hu-Lift HP25L manual pallet jacks. Includes polyurethane and nitrile seals engineered for up to 3000 PSI hydraulic working pressure, compatible with standard bore/rod dimensions and thread specifications, per OEM HL-99 standard. Cross-referenced with Hu-Lift 99 and HH99. Intended for overhaul and maintenance of Hu-Lift HP25L hydraulic pump assemblies.
Compatibility: Fits pallet jacks made by Hu-Lift, model HP25L. SKU: HL 99
Specifications
Hydraulic
| Seal Kit Application | Intended for hydraulic unit overhaul on Hu-Lift model HP25L manual pallet jack |
| System Pressure | Compatible with hydraulic systems rated up to 3000 PSI working pressure |
| Seal Material | Thermoplastic polyurethane (TPU), nitrile rubber (NBR), and PTFE for select seals |
| Seal Kit Part Number | HL-99 |
Material & Construction
| Seal Hardness | Polyurethane seals: Shore A 85; nitrile rubber: Shore A 70 |
| Seal Finish | Precision-molded thermoplastic with factory-applied lubricant coating |
| Rod Wiper Material | High-density polyurethane |
| Material Specification | TPU per ASTM D624, NBR per ASTM D2000 |
Part Numbers & Compatibility
| Cross-Reference Part Numbers | Equivalent to Hu-Lift 99, HH99; compatible with Global 334475 and Hu-Lift HP25L hydraulic pump assemblies |
| OEM Part Number | HL-99 |
| Manufacturer Part Number | HL-99 |
| Replaces/Supersedes | Supersedes Hu-Lift 99, replaces HH99 |
| Compatible Models | Designed for Global Industrial 334475, Hu-Lift HP25L manual pallet jacks |
| Interchange Part Numbers | Hu-Lift 99, HH99 |
Performance
| Service Life | Designed for minimum 10,000 cycles under rated hydraulic load |