LS00222 168436A1 Excavator Swing Reducer Planetary Carrier Assembly The LS00222 / 168436A1 swing reducer carrier assembly is a replacement component used in compatible excavator swing reduction gearbox systems. The carrier works together with planetary gears, shafts and other reduction components to transmit rotational power through the swing drive. Product Overview This product is designed for excavator swing reducer repair and replacement applications. The original product