Genuine FOX Seal Kits for Rear Shock Air Sleeve Servicing.
A rear shock air-sleeve service is routine maintenance for an experienced home mechanic, but it is important to have the correct seal kit and follow the proper FOX procedure.
This listing contains individual genuine FOX air-sleeve seal kits for selected rear shocks. It is not a complete damper rebuild kit. Choose the kit that exactly matches your shock model and year.
Choose the Correct Kit
- 803-00-142 – FLOAT Line Special Q-Ring: For selected FOX FLOAT-line shocks using the special Q-ring air-sleeve kit.
- 803-01-727 – 2022 FLOAT X, Bomber Air and 2024 FLOAT: Air-sleeve kit for these specified shock platforms.
- 803-04-021 – FLOAT GENIE and FLOAT X GENIE: Air-spring rebuild kit for air-sleeve servicing on Specialized GENIE-equipped shocks.
Why Use a Genuine FOX Seal Kit?
Air-sleeve seals are small parts, but they do an important job. A worn seal can lead to poor air-spring performance, excess friction or air loss. Genuine FOX kits are made to suit the relevant shock platform, giving you the correct seals for the service rather than a close-enough substitute.
Before You Order
Rear shock parts are not interchangeable just because the shocks look similar. Check your shock’s exact model, year and service procedure before ordering. Use the serial number or four-digit product code in the FOX Bike Tech Help Center to confirm the correct kit and service instructions.
Our Thoughts
This is the right sort of job for a confident home mechanic who is happy working carefully and following the official procedure. If you are unsure which kit your shock needs, check the FOX lookup first or bring the bike into the workshop and we can help point you in the right direction.
Key Features
- Genuine FOX rear shock air-sleeve maintenance seal kits
- FOX part numbers shown beside every kit
- Individual kits for selected FLOAT, FLOAT X, Bomber Air and GENIE shocks
- Not a complete damper rebuild kit
- Use the FOX Bike Tech Help Center to confirm compatibility