YANMAR – N21 – COCK B1/4 - 23634-040022MAKE: YANMARTYPE: N21, 6N21, 8N21PART NAME: COCK B1/4 PART NUMBER: 23634-040022Other 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