A-H123612-AI Shaft, Axle Drive model-121S05 Splines : 36

Splines : 36

Connecting rod bearings fit between the connecting rod and the crankshaft journal

444H (S/N 568519-Up)

- Short lip design

it delivers reliable power transmission on the drives it was designed for

A-H123612-AI Shaft, Axle Drive model-121S05 Splines : 36One New Aftermarket Replacement Left Hand (LH) Axle Drive Shaft for John Deere Combines This aftermarket replacement LH hydro axle drive shaft fits John Deere 6600, 6620, 7700, and 7720 combines. It is part of the combine's hydrostatic final drive axle system and is a direct replacement for the OEM left hand shaft. Note serial number restrictions: the John Deere 6600 requires s n 105891 and later; the John Deere 7700 requires s n 111901 and later.