Shaft, Pump OEM part number is stamped in splined end of shaft, Used in 50CC (3.3 Cubic Inch) pump, 6 cylinder engine.    Dim A (1): 14 Spline John Deere Industrial/Construction 300 300B 302A 310 310 (A&B) 340D 400 401 401 (C&D) 444 444C 500 (A&B) 510 540A 544 (A&B) 544C 570 570A 570B 600
