2-55-278X – Splined Sleeves & Slip Assemblies – 1330 Series – 3.002″ Splines Dia – Butt Dia 3.854

2-55-278X is a critical component for anyone dealing with driveline issues, especially in 1330 Series applications. When a vehicle experiences vibrations or misalignment, it often points to a failure in the splined sleeve or slip assembly. In such cases, the 2-55-278X splined sleeve, crafted from durable aluminum, becomes the go-to solution.

This part features a spline diameter of 3.002 inches and a spline count of 22/23, ensuring a snug fit with compatible yokes and shafts. The butt diameter measures 3.854 inches, while the distance from the end to the weld is 4.910 inches, making it suitable for precise installations. Additionally, it fits tubes measuring 4.00×0.083 inches, which is common in many driveline configurations.

When replacing a worn or damaged splined sleeve, it’s essential to inspect the mating components, such as the yoke and the boot kit, to ensure a complete repair. A customer might roll in with a noticeable vibration at highway speeds, and replacing the 2-55-278X can often resolve these issues effectively.

• Material: Aluminum for lightweight durability
• Fits 4.00×0.083 tubes for versatile applications
• End to weld length of 4.910 inches for precise fitting
• Compatible with 1330 Series components
• Check spline count (22/23) for proper installation

In summary, the 2-55-278X is not just a replacement part; it’s a vital piece of the driveline puzzle that ensures smooth operation and longevity.