Features: 1.Replacing part numbers for reference: 2771004, fit for Ford/for GM/for Chrysler, etc. 2.Complete hydro?boost repair kit, it includes everything you may need to repair your unit and get it back on the road. 3.Made of high quality rubber, anti?aging, wear resistant and durable for long?term use. 4.The installation is simple and quick, does not require complicated operations. 5.Original standard, direct replacement for the old or damaged hydroboost seals. Specification: Item Type: Hydroboost Leak Repair Kit Material: Rubber Part Number: 2771004 Fitment: Works for 100's of applications including: Fit for Ford Fit for GM Fit for Chrysler etc. Instruction: 1. This is a complete hydro-boost repair kit. It includes everything you may need to repair your unit and get it back on the road! As long as you have your hydro-boost broken apart, you should replace the old with all new seals! Please note that the star retainer washer will not work on vehicles newer than 2002. 2. If you have any questions or would like to view the instructions before purchasing, feel free to message us and we'll be glad to send you the information you're looking for. 3. Fit car, truck or van. The star washer in this kit will ONLY fit 2002 and below. The rest of the parts will work! Be careful taking our your star retaining clip as you will need to reuse it if your vehicle is manufactured after 2002. PackageList: 27 x Hydroboost Seals Note: Please double check the part number of your item, matching information is for reference only. If you are unsure of the item, please contact us before buying to avoid unnecessary return, thanks!