Superpro · New
SuperPro 07-17 Jeep Wrangler JK / 2018 Jeep Wrangler JK Lower Trailing Arm Set
MPN TRC1189 · Store SKU sprTRC1189
Supplier stock checked 11/7/2026, 7:11:19 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
Left and Right Front Lower Control Arms for lifted vehicles. Off-car adjustable for pinion angle correction, suits lifted vehicles up to 4". This trailing arm kit for the Jeep Wrangler JK is designed to restore and/or increase positive caster and an ensure correct pinion angle for on-road accuracy and tracking as well as offroad durability. Offering an adjustable solution, while improving both on and offroad performance. Supplied as a complete kit and fully assembled withSuperPro bushings. Can be used as a standalone upgrade or together with our HD adjustable rear lower control arms and HD adjustable front arms for a complete upgrade Fitted with SuperPro bushes, these suspension arms have been optimized for longevity, durability and performance without any unwanted NVH. Fully tested and developed by our Australian based R&D team. Trailing Arm Lower - Arm Assembly
Manufacturer fitment & guides
Check TRC1189 against the manufacturer’s application information below.
Part-specific notes
- California Proposition 65: Y
