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Jeep Heavy Duty Front Ball Joint Set Dana 30/44 1 Upper 1 Lower Jeep TJ/TJL/YJ/XJ/ZJ Synergy MFG

$ 100.00
SKU 4120-04

Dana 30/44 Heavy Duty Front Ball Joint Sets are designed to replace the factory ball joints that are prone to premature wear on lifted vehicles with large off-road tires.

  • 97-06 Wrangler TJ and 04-06 Wrangler Unlimited TJL
  • 90-95 Wrangler YJ
  • 90-01 Cherokee XJ
  • 90-92 Comanche MJ
  • 93-98 Grand Cherokee ZJ


  • Fully greasable metal on metal design
  • Machined bearing housing made from sintered graphite, bronze, and 1045 steel for a strong, smooth, bearing surface
  • Ball joint stud made from 4140 steel with an induction heat treated bearing surface for smooth operation and maximum life
  • Uses a larger stud than stock
  • Ball joint boot is made from tear/wear resistant black NBR
  • Completely eliminates the stock style nylon liner for improved performance and durability
  • Outperforms the factory ball joint assembly and includes all necessary hardware for installation
  • Set includes 1 Upper and 1 Lower Ball Joint
  • 12 Month Unlimited-Warranty