The SuperPro coil spring lower bush kit for 2018–2023 Jeep Wrangler JL and 2020–2023 Gladiator JT replaces worn lower spring seats to restore proper spring location and reduce noise. These precision components are designed for long-term durability and repeatable suspension behavior. Fitted as a direct substitute for OE parts, they support improved handling, alignment stability, and reduced maintenance compared with degraded rubber seats.
SuperPro 18-23 Jeep Wrangler JL / 20-23 Jeep Gladiator JT Coil Spring Lower Bushing Kit