HD Adjustable Rear Lower Control Arm Set TRC1187

Gain superior axle control and suspension adjustability with the SuperPro TRC1187 HD Adjustable Rear Lower Control Arm Set for 2007–2018 Jeep Wrangler JK and JKU models. Perfect for lifted applications, these heavy-duty arms allow you to fine-tune your rear axle position and correct wheelbase and pinion angles for improved off-road handling and street drivability.

Designed for rugged use, the arms are constructed from high-strength materials and come equipped with SuperPro’s performance polyurethane bushings for enhanced durability and reduced noise, vibration, and harshness.

Key Features:

• Heavy-duty adjustable rear lower control arms

• On-vehicle adjustability for accurate axle and pinion angle correction

• Built for lifted Jeeps running up to 4" of suspension lift

• SuperPro polyurethane bushings for reduced NVH and long-term reliability

• Direct bolt-on using OE mounting points

• Ideal for off-road rigs, daily drivers, and overland builds

Why Choose SuperPro:

• Lifetime warranty and Australian-made quality

• Enhanced suspension geometry and articulation

• Increased strength over stock arms with improved longevity

• Trusted by serious Jeep builders and off-roaders globally

Jeep Wrangler JK (2-door) & JK Unlimited (4-door)

• Years: 2007–2018

• Trims: Sport, Sport S, Sahara, Rubicon, X, 70th Anniversary, 75th Anniversary

• Engines: V6 3.6L (3604cc) and V6 3.8L (3778cc)

• Fitment Notes:

  • Perfect for Jeeps with lift kits, long-arm conversions, or rear geometry corrections