This is a factory Schumacher replacement bearing insert for the layshaft in the Cat PB 4x4 buggy gearbox. The part is molded from black plastic and features a circular bore sized to locate and retain the layshaft bearing within the transmission case. Keeping this insert in good condition ensures proper bearing alignment and smooth drivetrain operation in the Cat PB platform. Features: Designed for the Schumacher Cat PB 4x4 buggy Locates and retains the layshaft bearing in the gearbox Molded black plastic construction 7/7/26 cs