• TeraFlex Heavy Duty Dana 30/44 Upper and Lower 07-18 Jeep JK Ball Joint Kit with Knurl - Set of 4

    $264.99
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    TeraFlex 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 axle

    INCLUDES:

    • Upper ball joints w/ knurl - pair
    • Lower ball joints w/ knurl - pair

    UPPER 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 chromoly ball/stud & 1045 carbon steel housing
    • Factory-style serrated flange nut & grease fitting

    LOWER 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 chromoly 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 concerns
    • Adjustable ball stud retaining ring for accurate initial & future preload adjustments that can be done w/out any axle disassembly
    • Adjustable preload can be performed w/ simple hand tools
    • Adjustable end cap w/ two zerk fittings allow greasing access from either side w/out axle shaft removal even w/ larger RCV shafts
    • Dual helical grease grooves machined in the retaining ring allow spent grease to exit through the low-profile seal
    • Low-profile seal prevents contaminants, while allowing spent grease to evacuate from the ball joint

    INSTALL TIME: 4 Hours