Product Overview
Toyota Tacoma 1996-2004 with 4WD
4Runner 1996-2002 with 4WD
The JBA Upper A-Arms were designed for a spring lift or leveling kit for a lifted Toyota and will directly replace your stock upper control arms.
Includes:
8 synthetic elastomer a-arm bushings retaining washers
4 steel bushing sleeves
2 Upper Control arms, left and right with 2 JBA custom ball joints
2 Steering knuckle adapter bushings
2 Stickers
Installation Instructions
Made of heavy-duty tubing, red powder coat finish, with replaceable ball joints, 4 grease ports for JBA EZ lube bushings, and ball joint.
Note: Left and Right UCAs are not symmetrical.
Why synthetic elastomer bushings?
Synthetic Elastomer is a long-chained polymer with many urethane constituents. Over the years the formulation has evolved to yield stronger, yet softer compounds ideal for on and off-road applications. As the compound advanced to yield higher tensile strength, elasticity, and dynamic load capacity, JBA uses the bushing to help aid and tune suspension geometry and they will not squeak like polyurethane bushings.
The Ball Joint Range of Motion:
Up travel is 40 degrees off center line of the ball joint.
Down travel is 50 degrees off center line.
Full range of motion is 90 degrees
Cerakote clear to protect the ball joint.
JBA UCAs give you MORE!
- More spring clearance is More suspension travel
- More Caster
- More Articulation
- More Traction on the trails
Specs:
STD A-arm tubing 5/32" wall and 1" diameter.
Installation time: 1-3 hours
UCA Maintenance:
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.