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This upgraded old-style oil pump repair set is professionally designed for daily maintenance and of vertical hydraulic bottle jacks. The complete assembly comes with full accessories including pump body, pump core and oil seals, allowing you to replace worn-out and aging pump parts without purchasing an entirely new jack. Adopting high-hardness metal material and precision manufacturing process, the whole structure is sturdy, wear-resistant and durable, perfectly meeting long-term household and workshop maintenance demands.
Equipped with a practical double oil seal structure, this pump features excellent sealing performance and strong pressure holding capacity. It effectively improves common using problems such as slow lifting, oil seepage and unstable pressure, ensuring smooth and stable jack operation during daily use. The overall 55mm specification follows old-style factory standard structure, realizing accurate fitting and quick for most conventional vertical jacks under 20 tons.
Important Purchase Reminder: To avoid incompatibility, installation failure and unnecessary returns, please carefully measure and confirm the size, structure and style of your original oil pump before placing an order. This item only fits old-style 55mm jack pumps and is not suitable for new-style or modified jack structures.
Finished with fine workmanship and strict quality inspection, this pump repair kit is a cost-effective maintenance solution for DIY repair lovers, garages and repair shops. It can well restore the original working performance of your hydraulic jack, extend equipment service life and help you save more maintenance costs.
Package Included:
1 Set Vertical Jack Oil Pump
Old Style 55mm Oil Pump Assembly: Package includes 1 set of bottle jack oil pump: oil pump body, pump plunger and oil seals. 55mm length, compatible with most under 20 ton old-style hydraulic bottle jacks, ideal for worn original pump.
Double Oil Seal Anti-Leak Design: Built-in dual oil seals for stable pressure and powerful sealing suction. Effectively stops hydraulic oil leakage, fixes common issues like oil seepage and pressure loss during lifting.
Heavy-Duty Solid Metal Construction: Precision machined high-hardness metal material, sturdy and pressure-resistant. Delivers excellent wear resistance to satisfy long-term hydraulic jack repair and heavy garage use.
Direct & Simple Installation: Easily swap out the old cylinder piston assembly without extra modification. Quickly restore smooth operation and recover lifting performance of your vertical bottle jack.
Cost-Effective Jack Maintenance Accessory: Perfect spare repair part for DIY enthusiasts and auto repair shops. Great for maintaining your jack’s working condition and saves the expense of buying a brand-new bottle jack.
