TeraFlex - JL/JT HD Ball Joint Kit - Non Knurl

JL/JT HD Ball Joint Kit - Non Knurl (2 Upper & Lower)

TeraFlex JL / JT: HD Ball Joints are engineered to handle the increased load caused by oversized tires and offset wheels. Fits all JL Wrangler/Unlimited and JT Gladiator models with Dana 30 or Dana 44 front axles.

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
  
• 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
  
• 1 large set screw on each ball joint
  
• Large 8-sided adjuster handles more torque

Fits

• 2018+ JL/JLU Wranglers
• 2020+ JT Gladiators
  

Notes

Ball Joints w/out Knurl won’t score the inner knuckle and open the bore.
Ball Joints w/ Knurl are for inner knuckles that have a “loose press fit” due to repeated ball joint replacement and/or where knurled ball joints have been installed.