This Schumacher Racing Products speed pack supplies replacement driveshaft o-rings for the Cat 2000. The set includes eight o-rings, keeping your driveshafts properly sealed and your drivetrain running smoothly. Having a supply on hand makes routine maintenance fast when o-rings wear or tear during normal use. Features: Factory replacement driveshaft o-rings for the Cat 2000 Set of 8 o-rings Designed for Cat 2000 driveshaft assemblies 7/7/26 cs