S5610HR/S6610HR Allison Transmission gearbox,

Part numbers: S5600HR,S5610HR,S5620HR,S5600H,S5610H,S5620H

OEM#:29544097,29517468

SERIAL:  3110112011

Application

in the field operating in heavy duty equipment,

for example, fracturing and service rigs, 

oil field pumping, 

off highway trucks, 

and winch units.