YANMAR – N21 – ORIFICE, AIR VENT PIPE – 146673-49891MAKE: YANMARTYPE: N21, 6N21, 8N21PART NAME: ORIFICE, AIR VENT PIPE PART NUMBER: 146673-49891Other 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, EY17.