L234 - SKID STEER LOADER - TIER 4B (10/16-4/17) 25 - FRONT AXLE SYSTEM Parts group L234 - SKID STEER LOADER - TIER 4B (10/16-4/17) 25.000.00 - PICTORIAL INDEX - FRONT AXLE SYSTEM 25.450.010 - CHAIN DRIVE; (VAR) 123W002B01, 124W00 25.450.020 - CHAIN DRIVE AXLE; (VAR) 84280661 sale parts diagram catalog online construction equipment excavator tractor