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Synergy Manufacturing Jeep Dana 30/44 Heavy Duty Ball Joint Single Side - 4120-01


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  • Synergy Manufacturing | Part Number: SYN4120-01
  • Axle Location:Front
  • Axle Type:Dana 30 TJ|Dana 44|Dana 30 Reverse
  • Upper, Lower Or Kit:Ball Joint Kit
  • Lubeable:Is Lubeable
  • Fitment:Universal Fit


These Heavy Duty Ball Joints will outperform your factory ball joints when it comes to strength and reliability. These factory replacement ball joints are precision made and are greaseable unlike most aftermarket and factory ball joints.



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For over a decade, aftermarket industry innovator Synergy Manufacturing has been producing high-end performance components for 4x4s. Known for manufacturing quality suspension systems and accessories, Synergy also has an extensive line of axle upgrades, steering components and skid plates and their synergistic approach ensures that the sum of components outperforms their individual parts. The company thoroughly tests their designs on the Hammers and Rubicon trails where coil springs, shock mounts and control arms for Jeeps can show their true mettle. Replacing weary hardware with Synergy components is easy on the wallet, easy to install and will correct your camber and optimize off-road performance. Shop Synergy Manufacturing Now


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