Torque Specs
Pro 4 Joints
View our recommended torque specs for ball joints to ensure proper installation and performance.
RB1U39A - 05-23 Tacoma
Torque the nut to 81 ft-lbs.
RB1U39B - 07-21 Tundra
Torque the nut to 81 ft-lbs.
RB1U39C - 16.5-18 GM 1500
Torque the nut to 65 ft-lbs.
RB1U39C - 19+ GM 1500
Torque the nut to 65 ft-lbs.
RB1U39D - 09-25 Ram 1500
Torque the nut to 85 ft-lbs.
RB1U39E - 22+ Tundra
Torque the nut to 85 ft-lbs.
RB1U39E - 24+ Tacoma
Torque the nut to 81 ft-lbs.
RB1U3G - 07-16 GM 1500
Torque the nut to 65 ft-lbs.
RB1U39A - 04-23 Titan
Torque the nut to 85 ft-lbs.
RB1U39B - 03-24 4Runner
Torque the nut to 81 ft-lbs.
RB1U39C - 21+ F-150
Torque the nut to 65 ft-lbs.
RB1U39D - 04-20 F-150
Torque the nut to 85 ft-lbs.
RB1U39D - 11-25 GM 2500/3500
Torque the nut to 81 ft-lbs.
RB1U39E - 25+ 4Runner
Torque the nut to 81 ft-lbs.
RB1U39F - 21+ Bronco
Torque the nut to 81 ft-lbs.
Disclaimers
- DO NOT use an impact gun to tighten or loosen ball joint hardware.
- After installation, cycle suspension and steering to confirm no binding or interference.
- DO NOT install a joint with a torn boot, loose stud, or visible damage.
- Periodically inspect ball joints during regular maintenance.
WARNING: Installation must be performed by a qualified technician. Improper installation can cause loss of vehicle control, serious injury, or death.