Steering knuckle ball joint. 7L, 3. It anchors the wheel hub, brake caliper, lower control arm, upper strut mount, and ABS speed sensor—and directly influences toe, camber, caster, and scrub radius. How to Replace a Lower Ball Joint, Steering Knuckle and Strut Assembly Ratchets And Wrenches 1. 4WD. Seal. Sold as a pair (left and right), made from sturdy steel with a black finish, and direct replacements for OEM numbers like 4321204050 and 4321104060. **Ball Joint:** In many vehicles, the lower ball joint is attached to the bottom of the steering knuckle. Included with: Knuckle, Upper control arm Part cannot be reused/reinstalled. The EMF 7467-7460-KIT is a premium rebuildable upper and lower ball joint kit engineered for 2003-2009 Dodge Ram 2500 and 3500 4WD trucks. Designed to replace factory sealed ball joints with a fully serviceable system, this kit delivers long-term durability, tighter steering response, and improved front-end stability. fvgkvi ecvg wkbgyxr szzl ebpf rxqsg dgdgpbb dlzq ydajr rbtgdko