TeraFlex 3442002 Ball Joints (Premium JK Dana 30/44 Ball Joint Kit)

Key features

• Fits JK/JKU Wrangler w/ Dana 30 or 44 axle
• Heat treated 4140 chromoly ball/stud and 1045 carbon steel housing
• 2 grease zerk fittings allow greasing access from either side
• Extremely hard sintered wear bushings to handle extreme side load demands w/out failure
• 30mm (1.18") adjustable ball stud for accurate initial and future preload adjustments using simple hand tools
• All 4 Ball Joints
• Fits 07-12 JK ONLY
• 4140 Chrome Moly

Treacle JK/JKU Heavy-Duty Ball Joints are engineered to handle the increased load caused by oversized tires and offset wheels. FITS: JK Wrangler (2-door) w/ Dana 30 or 44 axle JKU Wrangler Unlimited (4-door) w/ Dana 30 or 44 axleINCLUDES: Upper ball joints w/out knurl - pair Lower ball joints w/out knurl - pairUPPER BALL JOINT FEATURES Extremely hard sintered wear bushings to handle extreme side load demands w/out failure Magnesium Phosphate coating to inhibit corrosion throughout Heat treated 4140 chromo ball/stud & 1045 carbon steel housing Factory-style serrated flange nut & grease fittingLOWER BALL JOINT FEATURES Hard alloy tool steel slotted wear plate for ball/stud to socket wear protection Wear plate features grease channels for increased flow through entire joint ensuring longevity & predictable operation Magnesium Phosphate coating to inhibit corrosion & friction throughout Heat treated 4140 chromo ball/stud Huge 30mm (1. 18”) ball Factory style serrated flanged castle nut Ball joint pre-load adjustability provides the end user w/ near effortless wear adjustment (kit includes Preload Adjustment Tool) Low-profile single lip dust seal eliminates torn conventional dust boot c

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