Jeep JK Front Upper Control Arm Torque Specs

Torque values and specifications on this page are provided as a reference. Confirm any figure against the factory service manual for your specific model year and configuration before relying on it. Corrections welcome via our contact page.

Technical scope and sources

This reference is educational and covers common 2007–2018 Jeep Wrangler JK configurations. Exact torque values, capacities, fluid requirements, fasteners and service sequences can vary with model year, engine, axle, factory options and prior repair. Verify the exact vehicle and use the applicable factory service information before tightening a fastener or filling a component. The 2018 JK Owner’s Manual and Mopar’s maintenance schedule are starting points for 2018 operating and maintenance information; use matching documentation for other model years. Read the OffroadMe editorial standards for our source hierarchy.

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.

Torque Specifications — Manufacturer Published

Mounting Location Torque Spec (ft-lbs) Socket Size
Frame Bracket 75 ft-lbs 18mm
Axle Bracket 75 ft-lbs 18mm

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.

Related Suspension Specs

Source note: the values in this table are published by TeraFlex and MetalCloak in their Jeep JK installation instructions. They are widely used and consistent between those manufacturers, but they are not reproduced here from a Jeep factory service manual. Factory confirmation is pending. Check the FSM for your exact model year and configuration before relying on a figure.

Scroll to Top