Dial in caster and camber on a lifted or leveled truck with the SPC Performance Adjustable Suspension Control Arm and Ball Joint Assembly (P/N 35680) — a front upper arm sold as a pair. It's designed, engineered, tested, and assembled in Colorado and fits the 2004-2020 Ford F-150, 2007-2017 Ford Expedition, 2007-2017 Lincoln Navigator, and 2006-2008 Lincoln Mark LT (see the Buyer's Guide tab for engine-level fitment).
The arm's range combines with OE adjusters to correct alignment angles and help reduce tire wear, while allowing the tire to move forward to maximize clearance for larger tires without frame or fender modifications. Required: 1 per axle. If replacement lower adjustment cams are needed, see part #86250 or #86252. Covered by US Patent No. 7,513,514.
Interchange: 6L3Z3084AR · 6L3Z3085AL · EL3Z3084B · EL3Z3085B
This part cross-references / interchanges with the following part numbers:
What is part number 35680 and what does it do?
It's an SPC Performance adjustable front upper control arm and ball joint assembly, sold as a pair. Its adjustment range works with the OE adjusters to correct caster and camber alignment angles.
Which vehicles does this fit?
It fits the 2004-2020 Ford F-150, 2007-2017 Ford Expedition, 2007-2017 Lincoln Navigator, and 2006-2008 Lincoln Mark LT. See the Buyer's Guide tab for full engine-level fitment.
Is this sold individually or as a pair?
It's sold as a pair. The manufacturer lists 1 per axle required, so this pair covers the front axle's upper arms.
What is the adjustment range?
The front adjustment range is Camber ±2.0° and Caster 0° to +4.0°. It also has positive caster built in to help restore alignment angles on lifted vehicles.
Do the ball joints require greasing?
No. The ball joint uses a fully sealed, maintenance-free architecture with a one-piece polymer race and modern grease designed to keep grease in and contaminants out.
WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
