TeraFlex's all new Dana 30/44 HD Ball Joint Kit w/out Knurl are designed to handle increased load caused by bigger tires and aftermarket wheels. This ball joint kit fits all Jeep Wrangler JL, JLU, and Gladiator JT models with Dana 30 or Dana 44 front axles. This kit includes two upper and two lower ball joints.
Ball Joint Features:
Threaded ball stud retaining ring designed for precise preload adjustment during assembly and future adjustments
30mm (1.18”) adjustable ball stud for accurate initial and future preload adjustments using simple hand tools — innovative feature ensures a long-life w/ flawless and predictable operation
2 grease zerk fittings are accessible from either side w/ axle shafts installed, including larger RCV shafts
Dual helical grease grooves machined in the ball stud allow spent grease to exit through the low-profile seal
Heat-treated 4140 chromoly ball studs
Heat-treated 1045 carbon steel housing and threaded retaining ring
Magnesium Phosphate coating provides corrosion resistance and decreases friction
Hard alloy tool steel slotted wear plate for ball stud to socket wear protection
Magnesium phosphate coating provides corrosion resistance and decreases friction
Includes factory style slotted nuts and cotter pins
Low profile single lip dust seal prevents contaminants compared to easily torn conventional dust boots
Heavy-duty snap ring on upper ball joint prevents ball joint separation from the axle during extreme off-roading
Ball joint preload adjustability provides the end user w/ near effortless wear adjustment
Preload adjustment requires simple tools and can be performed with the vehicle on the ground