Yukon Gear & Axle YSPBJ-022HDK2 Ball Joint Kit for 18+ Jeep Wrangler JL & Gladiator JT

Rugged Durability: CNC-machined forged SAE 1045 carbon alloy steel housing engineered to increase joint lifespan. Stronger-Than-Factory Design: Upper bearings utilize carbon steel for improved quality while lower bearings offer military-grade bearings for increased anti-friction and stability. Highly Serviceable: Zerk fittings allow for easy greasing to help provide years of trouble-free use. Yukon Gear & Axle's Ball Joints for Jeep Wrangler JL and Gladiator JT are CNC-machined from forged SAE 1045 carbon alloy steel for the ultimate in durability, while ball studs are constructed using induction heat-treated, forged 4140 Chromoly steel for superior performance. Upper joint bearing utilizes carbon steel design superior to factory quality and lower joint offers military-grade bearings for increased anti-friction and stability. Yukon includes a synthetic neoprene outer boot and inner seal pancake boot to help safeguard interior against high temperatures, road grime, oil, gas and engine fluids. Kit designed to replace factory ball joints and includes all installation hardware, castle nuts, c-clips, cotter pins and zerk fittings. Parts Included Two Upper Ball Joints Two Lower Ball Joints