Features: 1. Application: The Jack seal replacement kit is completely suitable for OTC #1789 Heavy Duty Under Hoist Transmission Jack(1000LB Capacity). This is a universal kit for all production years. 2. Package Included: This kit consists of totally 17 the seals and gaskets for the complete hydraulic assembly. PN: #47678-45 3. Superior Material: Made of premium rubber, Steel and Teflon these items are not easy to get rusty , with excellent scratch resistance high hardness and good wear resistance. 4. Function: Used to replace failed seals & can effectively act as a barrier to prevent outside air, dirt, dust and other impurities from entering and damaging the internal hydraulic environment. .
eBay