JBA Upper Control Arms

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We have a 100% satisfaction guarantee!

"If for any reason you’re not 100% satisfied with your JBA UCAs in the first 12 months, we will give you 100% of your money back, including the shipping cost!"

Made in the USA and ships all over the world!

JBA Upper Control Arms are assembled and ready to bolt into your vehicle!


Looking for high quality and low maintenance Upper control arms with lifetime warranty? 

JBA upper control arms have replaceable ball joints, greaseable ball joints, heavy duty construction and are welded by certified welders. 

Why do you need JBA Offroad Control Arms?

The original equipment a-arm hits the spring, which causes premature ball joint failure on Liberty's KJ with a lift kit. The JBA  Upper Control Arms are compatible with most lift kits on the market today! These A-Arms were designed to fit on KJ 2002 through 2007 Jeep Liberty's The A arms are assembled and ready to bolt onto your Liberty. Sold as a set, 1 left & 1 right upper control arm (UCA). Featuring our JBA ball joint with 90 Degrees range of motion!


Benefits for using JBA upper control arms:

  1. 3/8 inch more strut clearance than the factory a-arms
    • No noise going over bumps in the road!
  2. Ball joints are mounted on an angle to line up with steering knuckle
    • No more premature ball joint failure!
  3. Replaceable ball joints.
    • You can replace the ball joint for under $35.00 per control arm, keeping your UCA in perfect condition for years to come.
  4. Our A-arms work with most lift kits on the market today.
  5. Factory front end alignment
    • No premature tire wear
  6. Red powder coat finish
    • Your friends can see you got custom arms on your KJ, and more importantly it protects the steel.
  7. Heavy duty tubing
    • Long lasting off road durability
  8. CNC manufactured parts
    • Precision and consistent parts every time!
  9. Manufactured in USA
    • Made by Americans for ALL!


History behind JBA Offroad…

Al Handy designed and built the first set of upper control arms (UCA or a-arms) in 2003! We are now making the gen 4.5 our best design to date. 

JBA Offroad has been designing and fabricating custom products for over 30 years and holds the patent for the EZ Lube bushings!