Superpro · New
SuperPro 18-23 Jeep Wrangler JL / 20-23 Jeep Gladiator JT Coil Spring Upper Bushing Kit
MPN SPF5579K · Store SKU sprSPF5579K
Supplier stock checked 11/7/2026, 2:28:14 PM UTC. Adding a part does not reserve it.
Request a return within 30 calendar days after delivery. New parts must be unopened and unused.
Shipping & returns ↗This policy does not limit rights required by law.Free standard shipping on eligible parts orders of $100 or more. Oversized and freight items excluded. Fitment, taxes, availability and final totals are confirmed before payment.
Product details
SuperPro's coil spring insulators offer supreme durability and consistent performance. Without the degradation over time that plagues rubber insulators SuperPro’s bespoke polyurethane compounds offer proper spring location and retention for the life of your vehicle. No sag, no softening, just predictable and permanent suspension solutions. Coil Spring Upper Bush Kit - Gladiator 2020-on JT
Manufacturer fitment & guides
Check SPF5579K against the manufacturer’s application information below.
A manufacturer application guide is not available for this listing. Request the exact application from JuiceBuilt before payment.
Part-specific notes
- California Proposition 65: Y