Balljoint Box | Toyota 4Runner (10-24)/Tacoma (05-23) 2WD/4WD Durable Replacement. Take your suspension kit to the next level with Rough Country 's Heavy Duty Replacement Ball joints. These ball joints feature a Polyoxymethylene ball race with an extremely low coefficient of friction for longer life, and a larger ball diameter to improve the range of motion with a maintenance-free design. Each ball joint is fully greaseable. Installation. Rough Country 's Replacement Ball Jointsoffer a 100% press-in installation estimated to take approximately 1-2 hours depending on vehicle condition. One Year Warranty. Rough Country 's Replacement Ball Joints are backed with a 1-year replacement warranty towards manufacturer defects. As such, the product is protected from structural and workmanship damage after the date of purchase. With our industry-leading warranty give yourself peace of mind when using Rough Country 's Suspension products! RC02820BOX