JL Wrangler/Unlimited and JT Gladiator HD Ball Joint Overview | TeraFlex Video
JL Wrangler/Unlimited | JT Gladiator
Dana 30/44 HD Ball Joint Kit
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, 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
1 large set screw on each ball joint
Large 8-sided adjuster handles more torque
VEHICLE FITMENT INFO
Vehicle(s):
JL Wrangler (2-door)
JL Wrangler Unlimited (4-door)
JT Gladiator (pickup)
Axle(s):
Dana 30 Front Axle
Dana 44 Front Axle
PRODUCT 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.