Product Description
The Hu-Lift HL144 is a direct replacement spring cap designed for use in Hu-Lift HP25L manual pallet jack hydraulic pump assemblies. This precision-engineered component serves as the upper spring retention element, securely holding the pump piston spring under operating pressure. Built for reliability and durability, the HL144 is a factory-spec replacement part that restores proper hydraulic function to manual pallet jack pumps. When your HP25L pump requires spring cap maintenance or replacement, the HL144 delivers the exact fit and performance of the original equipment.
Specifications
Part Numbers
| Manufacturer Part Number | HL144 |
| Cross-Reference Part Numbers | HL144-A, 144-A, Hu-Lift 144-A, HH144-A, HL144A, 144A, HuLift 144A, HH144A |
| Supersedes/Replaces | HL144A, HH144A |
| Equivalent Interchange Part Numbers | 144-A, HL144A, HuLift 144A |
Material & Construction
| Steel Grade | SAE 1010 |
| Hardness | Brinell 180 |
| Finish | Black oxide |
Physical Dimensions
| Bore Diameter | 1.18 inch |
| Outer Diameter | 2.36 inch |
| Height | 0.63 inch |
Compatibility
| Compatible Models | Hu-Lift HP25L Manual Pallet Jacks |
| Service Factor | 1.00 (non-load bearing component) |
Frequently Asked Questions
Q: What is the HL144 spring cap and what does it do?
A: The HL144 is a spring cap designed for use in Hu-Lift HP25L manual pallet jack hydraulic pump assemblies. It functions as the upper spring retention component, holding the pump piston spring in place under pressure.
Q: What are the physical dimensions of the HL144?
A: The HL144 has a nominal 1.18 inch bore, a 2.36 inch outer diameter, and a 0.63 inch height. Verify these dimensions match your pump assembly before ordering to ensure proper fit and seating.
Q: What material and finish is the HL144 made from?
A: The HL144 is manufactured from SAE 1010 carbon steel with a black oxide finish. The black oxide coating provides corrosion resistance and durability in hydraulic pump environments.
Q: Which pallet jack models is the HL144 compatible with?
A: The HL144 is an OEM component for Hu-Lift HP25L manual pallet jacks. It is a direct replacement part for HP25L hydraulic pump assemblies only.
Q: What are the cross-reference and equivalent part numbers for the HL144?
A: The HL144 supersedes and replaces HL144-A, HL144A, HH144A, HH144-A, 144-A, and 144A. If your documentation references any of these part numbers, the HL144 is the current equivalent. Verify the part number on your pump assembly to confirm.