SuperPro TRC1179 Rear Lower Control Arms for 2018-2023 Jeep Wrangler JL

Left and Right Rear 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 JL is designed to correct the pinion angle on a lifted vehicle. 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.

Upgrade the rear suspension of your 2018-2023 Jeep Wrangler JL with the SuperPro TRC1179 Rear Lower Control Arm Set. Designed for lifted vehicles, this adjustable trailing arm kit helps correct rear pinion angle and supports improved suspension geometry for enhanced on-road handling and off-road capability. The arms are suitable for Jeep Wrangler JL applications with lifts up to 4 inches.

The SuperPro TRC1179 kit provides off-car adjustment, allowing precise setup without the need to adjust the arms while installed on the vehicle. Supplied as a complete, fully assembled set for the left and right rear lower control arm positions, it is ready to install and can be used as a standalone suspension upgrade or combined with SuperPro heavy-duty adjustable rear lower control arms and front arms for a more comprehensive suspension solution.

Each arm is fitted with SuperPro bushings engineered for durability, long service life, and consistent suspension performance. The bushing design helps improve articulation and control while minimizing unwanted noise, vibration, and harshness. Developed and tested by SuperPro’s Australian-based research and development team, this kit is built to withstand demanding street and trail use while maintaining reliable suspension operation.

Features:

• Application: Fits 2018-2023 Jeep Wrangler JL models
• Component: Left and right rear lower adjustable trailing arms
• Lift Compatibility: Designed for lifted vehicles with lifts up to 4 inches
• Adjustment: Off-car adjustability for rear pinion angle correction
• Bushings: Includes fully assembled SuperPro performance bushings
• Performance: Helps improve suspension geometry, handling, and off-road capability
• Durability: Engineered for long service life and demanding driving conditions
• Noise Control: Designed to minimize unwanted noise, vibration, and harshness
• Installation: Can be used as a standalone upgrade or with compatible SuperPro front and rear control arms

Compatible With
2018 Jeep Wrangler
2019 Jeep Wrangler
2020 Jeep Wrangler
2021 Jeep Wrangler
2022 Jeep Wrangler
2023 Jeep Wrangler
2024 Jeep Wrangler
2025 Jeep Wrangler
2026 Jeep Wrangler