K77-101555, Core made of High-Carbon AISI 52100 Chromium Alloy Steel features higher wear resistance, fatigue strength and steel hardness, TQ powdered metal gusher bearing design enables grease to flow through the stud for reduced friction and enhanced strength and stability, TQ USA-engineered powdered metal gusher bearing design enables grease to flow through the bearing to the stud for reduced friction and enhanced strength and stability, TQ powdered metal gusher bearing design enables grease to flow through the stud for reduced friction and enhanced strength and stability, TQ metal bearing design enables grease to flow through the bearing to the stud for reduced friction and enhanced strength and stability, Premium quality MolyPro™ NLGI Grade 2 Molybdenum Grease (MoS2) to minimize wear and reduce friction providing longer lasting performance, Premium cover plate design allows for tighter tolerances vs traditional cover plate designs, providing a more durable and extended life for the ball joint, Kit Includes: 1x Front Kugel Wheel Bearing and Hub Assembly + 1x Front Lower Top Quality Suspension Ball Joint + 1x Front Top Quality Suspension Stabilizer Bar Link Kit + 1x Front Outer Top Quality Steering Tie Rod End + 1x Front Upper Top Quality Su, Kit Variations: K77-101377 K77-101637 K7T-104613 K7T-105411 K7T-107441