TeraFlex JK: Dana 30/44 HD Ball Joint Kit w/ Knurl - Upper & Lower - Set of 4
Engineered to handle the increased load caused by oversized tires and offset wheels, the TeraFlex JK: HD Ball Joints are designed for all JK Wrangler/Unlimited models with Dana 30 or Dana 44 front axles.
Features:
- Heat treated 4140 chromoly ball/stud and 1045 carbon steel housing
- Magnesium Phosphate coating to inhibit corrosion throughout
Upper Ball Joint:
- Extremely hard sintered wear bushings to handle extreme side load demands without failure
- Factory-style serrated flange nut and grease fitting
Lower Ball Joint:
- Hard alloy tool steel slotted wear plate for ball/stud to socket wear protection
- Wear plate features dual helical grease channels for increased flow through the entire joint ensuring longevity and predictable operation
- Factory-style serrated flanged castle nut
- Low-profile single lip dust seal prevents contaminants
- 30mm (1.18") adjustable ball stud for accurate initial and future preload adjustments using simple hand tools
- 2 grease zerk fittings allow greasing access from either side
Compatibility:
- JK Wrangler (2-door)
- JK Wrangler Unlimited (4-door)
