D-C Motor 48v XQ3.8 replacement

[zone1]

Needed: D-C Motor XQ 3.8 SepEx motor armature or complete replacement for this zone electric cart with speed control sensor.
Thanks.

 

[Zman]

19 spline motor? 3.8 kw? Does the zone have a cast iron differential? Does it have a curtis or alltrax controller? I have a good 3.38 kw with sensor .