OX CLUTCH Craftsman 5100084 PTO Clutch sku-618621323

This OX CLUTCH replacement PTO clutch is listed under Restored Tools as sku-618621323, UPC 466186213236. The listing identifies the model as Craftsman 5100084, while the source describes it as a direct-fit replacement for Mcculloch model 5100084. The listed size is ID: 1.125" Pulley Diameter: 6.3" Rotation: CW. The source instead specifies CCW rotation and says the pulley mounts away from the engine, so the rotation details conflict. The source describes upgraded pulley construction with a claimed 50% efficiency gain, a braking system with a claimed 20% faster stop time, and Ultra Cool Bearing & Coil Technology intended to improve cooling and durability while preserving the original specifications.