Teraflex Dana 30/44 HD Ball Joint Kit W/ Knurl Upper & Lower - Jeep JK & JKU

Reliable Performance. This set of 4 Teraflex HD Dana 44/30 Upper and Lower Ball Joint with Knurl  is designed to handle increased loads caused by oversized tires and offset wheels.

Superior Durability. The ball/stud is crafted from a 4140 Chrome Moly and a 1045 Carbon steel made into a durable housing. Resistant to corrosion, this product features a durable magnesium phosphate coating. For a flawless performance, there is a factory style serrated flange nut and a grease fitting lower ball joint.

Unmatched Quality. A hard alloy tool steel slotted wear plate for the ball/stud provides socket wear protection. In addition, there is an adjustable cap with lateral greasing access.

Installation. This advanced install requires a professional mechanic for installation. The install time is approximately 4 hours or less.

Application. The Teraflex HD Dana 44/30 Upper & Lower Ball Joint w/ Knurl - Set of 4 fits all 2007-2018 Jeep Wrangler JK models.