Description:

Replace Part Number: 2771004, 2771004x.
Fitments: Replacement for Chevy GMC Ford.
Package Included: 1 x Hydro-boost Seal Repair Kit as the pictures show.
Features: The metal star washer (K-777464) is for early Hydro-Booster with 1.6 inch bore prior to Year 2002. Newer Hydroboost Units with 1.8 inch bore Metal star washer need to be reused.
Note: Does not work with staked rods,If your rod is staked you can cut it and modify, but we strongly do not advise you to do so.