TeraFlex JL / JT: Dana 30/44 HD Ball Joint Kit W/out Knurl (1 Upper & 1 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 & Benefits

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

Fitment

• JL Wrangler (2-door)
• JL Wrangler Unlimited (4-door)
• JT Gladiator (pickup) Axle(s):
• Dana 30 Front Axle
• Dana 44 Front Axle
• Will NOT fit with RCV axle shafts

Important 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.

Estimated Labor Time: 2 Hours