Main hydraulic pump to engine coupling assembly including the coupling element, coupling inserts, bolts, and coupling splined center hub, for John Deere excavator models 110, 120, 120C (S/N 032001 to 034261), 135C, and 160LC, and Hitachi excavator models ZX120, ZX135US, EX100M-5, EX110-5, EX120-5, and EX160LC-5 Price: $369.38 OEM Part # = 4340275 Buy Now HITACHI, John Deere - Hydraulic excavator View Details