These Schumacher Racing Products differential gaskets are factory replacements designed for the Cat PB 4x4 buggy platform. The gaskets feature a multi-hole bolt pattern to seal the differential housing and prevent fluid leaks. Sold as a pack of three, so you have spares on hand for future rebuilds. Features: Pack of 3 gaskets Multi-hole bolt pattern for differential housing Designed for Cat PB 4x4 platform 7/7/26 cs