JBA STD High Caster Upper A-arms for Toyota Tacoma "05" Plus, 4Runner "03" Plus, FJ Cruisers "07" Plus
The JBA Upper A-Arms were designed for your lifted Toyota and will directly replace your stock upper a-arms.
Toyota Tacoma "05" Plus, 4Runner "03" Plus, FJ Cruisers "07" Plus, Lexus GX470 03-09, Lexus GX460 2010 Plus, 2005-2015 HILUX / VIGO .
As of May 25th 2018 the JBA Ball Joints have a Cerakote H Series Oven Cure coating.
JBA UCAs give you more!!
- More spring clearance is More suspension travel
- More Caster
- More articulation
- More traction on the trails
- JBA gives you MORE for your money
The JBA Upper A-Arms, upper control arms (UCAs) were designed for your lifted Toyota Tacoma "05" Plus, 4Runner "03" Plus, FJ Cruisers "07" Plus, Lexus GX470 03-09, Lexus GX460 2010 Plus, HILUX / VIGO 2005-2015 and will directly replace your stock upper a-arms. The original equipment a-arm (UCAs) hits the spring, on Toyota Tacoma with a lift kit. The JBA A-Arms are compatible with all the lift kits on the market today! These A-Arms (UCAs) were designed to fit Toyota Tacoma, 4Runner, FJ. Made of heavy duty tubing, red powder coat finish, with replaceable ball joints and 2 piece Synthetic Elastomer bushings. The A arms (UCAs) are assembled and ready to bolt onto your Toyota Tacoma, 4Runner, or FJ. Sold as a set, 1 left & 1 right UCA.
STD A-arm tubing 5/32" wall and 1" dia
Please Note: 32.7" and larger diameter tires need aftermarket wheels with less then factory wheel back space. https://tiresize.com/calculator/
LT285/70R17 (32.7" x 11.2") tire on 17 x 9 wheel, -12mm offset (4.50" backspace)
LT285/70R17 (32.7" x 11.2") tire on 17 x 8.5 wheel, -9mm offset (4.30" backspace)
LT285/75R16 (32.8" x 11") tire on 16 x 9 wheel, -19mm offset (4.25" back space)
LT255/85R16 (33.10" x 10") tire on 16 x 8 wheel, -12mm offset (4" back space)
LT315/70R17 (34.4" x 12.4") tire on 17 x 9 wheel, -25mm offset (4.00" backspace)
Tire sizes that work well with the JBA UCAs
265/75R16 tire 31.6" x 10.4" on factory wheels
255/75R17 tires 32.1" x 10" on factory wheels
275/65R18 tires 32.1" x 10.8" on factory wheels
Any tire that is 32" diameter and smaller there is no fitment problem.
The Ball joint range of motion
- Up travel is 40 deg off of center line of the ball joint.
- Down travel is 50 deg off of center line.
- Full range of motion is 90 deg.
- Cerakote clear to protect the ball joint (as of March 12th 2018)
- Say good by to the Uniball!
Note: there is a left & right side, they are not symmetrical.
- More Caster
- More articulation, See JBA vs Uniball
Ball joints are mounted on an angle to line up with steering knuckle
Replaceable ball joints
- Greaseable ball joints
Red powder coat finish
Heavy duty tubing
A-arms work with all lift kits! Get more articulation with JBA a-arms!
Sold as a set
- Made in USA!!
We would recommend using a lithium based grease, one pump of grease in each bushing. Three pumps of grease in the ball joints after the install and every 3000 to 5000 miles.
Place order before 12:00 am ET and your arms will ship the same day!