Dirt King 07-18 Silverado/Sierra 1500 Ball Joint Upper Control Arms w/Delrin Bushings (DK-631901)


Regular price $599.00
Shipping calculated at checkout.

OEM Suspension Type

Dirt King Ball Joint Upper Control Arms with Delrin Bushings for the 2007-2018 Silverado/Sierra 1500 2WD/4WD increases castor and repositions pivot angles reducing stress on the joints. The increased castor allows for proper alignment and improved handling. Dirt King upgraded the ball joints to heavy duty Moog joints for maximum strength and increased articulation. For the inner pivots they use durable delrin bushings with grease fittings for easy servicing. All of the components on their upper control arms are rebuild-able or replaceable to make this product last a lifetime. The arms come preassembled and include detailed instructions for easy installation.

Product Features

  • CAD designed
  • 4130 chromoly tubular construction
  • Preassembled for fast installation
  • Grease fitting ports for easy servicing
  • Zinc plated components for corrosion resistance
  • Professionally MIG welded
  • Proudly made in the USA


  • Wheel Travel: Additional 2” of travel compared to stock
  • Amount of Lift: 0-3”
  • Track Width: Stock
  • Maximum Backspacing: 4.75”
  • Minimum Rim Size: 17”
  • Compatible with Sway Bar: Yes
  • Coil Over Shock Size: Stock or OEM replacement shocks

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