5-291X is a robust U Joint designed for effective torque transfer between angled shafts, making it essential for various driveline applications. This U Joint features a COMBO Series configuration, which allows it to bridge the gap between different component styles, specifically transitioning from the 509 Wings style to the OSR style. The dimensions of this joint are critical: it has a Cap Diameter of 1.063″ and 1.312″, and widths of 3.219″ and 3.125″. These measurements are carefully chosen to handle the torque loads typical in performance and fleet applications.
The inclusion of a lube fitting is a significant advantage, as it allows for easier maintenance and extends the service life of the joint. Regular lubrication helps prevent wear and tear, which can lead to failure symptoms such as clunking or vibration. If you notice rust-colored dust around the caps, it’s time to inspect the U Joint for potential failure.
- Cap Dia 1: 1.063″
- Cap Dia 2: 1.312″
- Width 1: 3.219″
- Width 2: 3.125″
- Alternative part #: 2-0291, 5-291X
When installing the 5-291X, ensure that the snap rings are fully seated and check for any binding during operation. Proper installation is key to maximizing the performance and longevity of this U Joint.
