CRANK SHAFT MODELS: 8WBH, 4WBH NCM: 8483. 10.10 GEAR ASSY MODEL: M50PM-CW NCM: 8483.40.90 CYLINDER SLEEVE B NCM: 8414.90.39 VALVE PLATE / SUCTION PLATE NCM: 8481.90.90 OIL PUMP MODEL: M80P-RH01PB NCM: 8413.81.00 R-4048 STACKABLE NO CHARGE