These Schumacher Racing Products upper transmission housings are a factory replacement for the Cat 2000 platform, sold as a pair. The housings are molded in dark grey plastic and mount to the upper section of the transmission assembly, forming a key structural component of the drivetrain chassis. Replacing worn or damaged housings restores proper drivetrain alignment and rigidity in your Cat 2000 build. Features: Sold as a pair Molded plastic construction Mounts to upper transmission assembly Factory replacement for Cat 2000 platform 7/7/26 cs