YANMAR – N21 – AIR VENT COCK ASS'Y – 752623-49200MAKE: YANMARTYPE: N21, 6N21, 8N21PART NAME: AIR VENT COCK ASS'Y PART NUMBER: 752623-49200Other Spares: Cylinder liner, Piston, Connecting rods, Fuel pumps, CR BEARINGS, MAIN BEARINGS etc.We at ABABIL MARINE can Provide New Overhauling spares for YANMAR Engines, N21, N18, N260, N330, N280, S165L, S185L, HAL, AYM, EY22, EY18, EY26, EY18.