Firestone Ride‑Rite replacement air spring bellow is offered as a service part for Coil‑Rite air helper spring kits and compatible assemblies. Coil‑Rite air helper springs fit inside existing coil springs to create a variable spring rate, improving ride, leveling the vehicle under load and helping reduce suspension fatigue. Made of durable polyurethane, these air springs support approximately 500–1,000 lbs per set and operate across wide temperature ranges.
Firestone Ride-Rite Replacement Air Spring 224CZ 3/4 OFF BNCTR Red Label (W217608401)