YANMAR – N21 – COOLING WATER PIPE ASS'Y AIR COOLER~CYLINDER BLOCK – 747673-49321MAKE: YANMARTYPE: N21, 6N21, 8N21PART NAME: COOLING WATER PIPE ASS'Y AIR COOLER~CYLINDER BLOCK PART NUMBER: 747673-49321Other 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.