Jeep JK Front Upper Control Arm Torque Specs
The front upper control arms (UCAs) stabilize the axle and work in tandem with the lower arms to set your caster angle. Note that reaching the passenger side UCA bolt at the frame can be exceptionally difficult due to its tight proximity to the exhaust piping. View our full Jeep JK Master Torque Database for more specifications.
FSM Factory Torque Specifications
| Mounting Location | Torque Spec (ft-lbs) | Socket Size |
|---|---|---|
| Frame Bracket | 75 ft-lbs | 18mm |
| Axle Bracket | 75 ft-lbs | 18mm |
FSM Installation Protocol & Warnings
⚠️ CRITICAL WARNING: Like all suspension components utilizing Clevite or rubber joints, the upper control arms must only be torqued when the vehicle’s full weight is resting on the ground at normal ride height to prevent premature bushing failure.