Fox 36 SL Air Shaft Assembly Keep Your Air Spring Right When your 36 SL's air spring starts to feel off, a worn or damaged air shaft is often the culprit. This is the OEM-spec replacement assembly, designed to restore the air spring side of your fork to factory performance. Swapping in a fresh shaft means proper air chamber sealing, consistent negative spring action, and the small-bump sensitivity you expect from the 36 SL platform. For anyone doing a full air spring rebuild, starting with a genuine replacement part is the only way to know the job is actually done. Features OEM replacement assembly restores air spring performance to factory spec on the FOX 36 SL fork Complete kit format includes all necessary components for a full air shaft replacement without sourcing individual parts FOX FLOAT air spring compatibility designed to work within the 36 SL's FLOAT air spring system for correct negative chamber function and small-bump sensitivity Genuine FOX part ensures correct fit and function; aftermarket or mismatched components risk fork performance and safety | Fox Racing Shox | 36 Sl Air Shaft Assembly 2026 130Mm Float Na 3 1. 312 Dual Bushing Neg Plate