Front D44 Rubicon JK axle uni joint.
Spicer is known around the world for its innovation in driveshaft technology. With an unparalleled commitment to the design and development of the new driveshaft components, it's no wonder Spicer has produced a number of significant industry innovations. Spicer Universal Joints have been engineered for reduced wear and a long service life. These direct-replacement U-joints are the same great U-joints that came from the factory.
This suits Rubicon JK Wranglers only.