Description
Full rebuild kit for XB1A superchargers.
Includes the following:
- Quantity 1 SKF Viton front seal.
- Quantity 2 SKF input shaft bearings.
- Quantity 2 GMN Precision matched set of output shaft bearings that include the correct load, size, heat, and speed range.
- Quantity 1 JB Performance dual spring lip, PTFE seal. Requires special tools for correct installation. Damage to seal during installation will result in seal failure.

Supercharger oil change Syringe
Input shaft wave washer 52mm
Mercruiser 575 SCi 256 Weiand, Holley, B&M spring shoulder bolt
Output shaft bearing set 