Adjustable control arms for a Jeep Wrangler JK are essential components in a build. These pieces improve driving capability by improving both strength and articulation. Adjustable control arms also give Jeep Wrangler JK owners the flexibility to make changes to axle positions and alignment as a means to accommodate larger tires.
Adjustable control arms get the Wrangler set up as it should be from the start.
How They Work
Jeep Wrangler JK adjustable control arms keep the axle centered in a wheel well while allowing it to shift up and down. They also help prevent rotation with the purpose of orienting the pinion in the correct direction.
Overall, Jeep Wrangler JK adjustable control arms maintain the geometry of the suspension.
Control Arm Construction and Types
Sturdy construction for Wrangler JK adjustable control arms is 1 7/8″ x 1/4″ DOM tubing for lowers and 1 1/4″ x 3/16″ DOM tubing for uppers. They can also feature clamping threaded inserts and pinch bolts instead of Jam Nuts for uppers. IRO flex is also a helpful feature that reduces the chance of binding from articulation.
Adjustable control arms can come in various designs for specific locations or in sets or as upgrade kits. These include:
- JK ROCK-LINK X Long Arm Upgrades
- JK Control Arm Sets
- JK Lower Adjustable Control Arm Sets
- JK Front Adjustable Control Arm Sets
- JK Rear Adjustable Control Arm Sets
- JK Front Adjustable Lower Sets
- JK Rear Adjustable Lower Sets
- JK Rear Upper Adjustable Control Arms
- JK Front Upper Adjustable Control Arms
CAD-designed Jeep Wrangler JK adjustable control arms are made for both strength and clearance. They’re an indispensable component for adjusting wheel camber after installing a lift kit on a JK Jeep Wrangler and maintaining proper traction and even tire wear.
