Dirt King 4130 Upper Control Arms, Toyota 4Runner 2003-2024 DK-812993

iShock is pleased to offer the Dirt King 2003-2024 Toyota 4Runner 4130 Upper Control Arms Part Number: DK-812993. Description Dirt King 4130 UCA's – More Travel. More Control. More Confidence. Built for high-performance off-road use, the Dirt King 4130 Upper Arms are a premium upgrade over our standard arms—equipped with Probearing Pro 4 Series Ball Joints that outperform traditional uniballs and Moog joints in strength, articulation, and steering control. These arms are engineered for aggressive driving and rugged terrain, offering up to 38° of articulation for maximum suspension travel. The 4140 Pro 4 ball joints feature an induction-hardened ball stud and sintered bearings, delivering unmatched side-load strength and a smoother on-road steering feel. If you're comparing to the Dirt King 991 arms, this version offers significantly enhanced joint strength, travel range, and steering performance—making it ideal for those who demand more from their build. Combined with corrected suspension geometry, SilentSpin™ bushings, and 4130 chromoly construction, these arms are ready to handle whatever you throw at them. Specifications Amount of Lift: Allows for 0-3” of lift Track Width: Stock Maximum Backspacing: 4.75” Minimum Rim Size: 17” Wheel Travel / Lift These control arms provide maximum down travel compared to stock upper arms and must be paired with aftermarket coilover shocks. Compatible with Dirt King, King, Fox, Bilstein, ADS, Icon, Eibach, and other OEM replacement coilovers. Note: Do not install with coil spacers combined with extended-length aftermarket shocks. What's Included 4130 Chromoly upper control arms Probearing SilentSpin Hybrid bushings Probearing Pro 4 Series Ball Joints Ball joint caps Dirt King sticker pack Features Pro 4 Series Ball Joints – Forged SAE4140 housing, 38° of articulation, and induction-hardened ball stud for maximum strength and smoother steering feel SilentSpin Hybrid Bushings – Maintenance-free, greaseless, and engineered for quiet, free-spinning articulation Geometry Corrected – Improved caster and pivot angles deliver better handling and control with up to 3” of lift 4130 Chromoly Construction – Built with high-strength tubing and reinforced gussets for extreme durability Fully Rebuildable Design – All wear items are replaceable for long-term reliability Corrosion-Resistant Finishes – Zinc-plated hardware and black powder coat protect against the elements Professionally MIG Welded – Ensures structural integrity for demanding off-road use Preassembled – Quick, hassle-free installation with no guesswork Made in the USA – Built with pride and quality you can trust Compatibility 2003-2024 Toyota 4Runner 2WD / 4WD 2007-2014 Toyota FJ Cruiser 2WD / 4WD 2003-2009 Lexus GX470 4WD 2010-2023 Lexus GX460 4WD   Instructions