Kryptonite Bolt-In Upper Ball Joint for Aftermarket Upper Control Arms For Chevy/GMC 1500 TrucksFits: 1999 2006 Chevy Silverado 1500 1999 2006 GMC Sierra 1500 2007 2018 Chevy Silverado 1500 (OEM Cast Steel UCA ONLY) 2007 2018 GMC Sierra 1500 (OEM Cast Steel UCA ONLY) 2019+ Chevy Silverado 1500 2019+ GMC Sierra 1500 Important fitment details: Direct replacement for Kryptonite KRUCA99, KRUCA12 & KRUCA19 Upper Control Arms. Compatible anywhere a Moog K6136 ball joint is specified. For 2007 2018 trucks, these ball joints only fit where cast steel

and integrated grease fittings for long-term durability and maintenance

Servicing will be done every 5-7k miles

the Kryptonite Steering Death Grip Pitman Arm is the best way to strengthen and improve your truck’s steering with zero reduction in turning radius

Polaris made the change from straight spindle opening to tapered style

and off-road abuse

and ensure long-term durability

High-performance Fox 2

These ball joints represent the latest evolution of Kryptonite’s ball joint design

Kryptonite Steering & Suspension Components are warrantied for life to their original purchaser

Main Caliper Bolts - 170 lb·ft

5 Inner and XP Turbo gets a M16x1

Please double check clearances before driving as contact and damage may result