Description:Pinion drive shaft for the transfer drive group that supports range transmission and provides; gear reduction; mounting for parking brake; oil reservoir for transmission hydraulic system; drop power flow from torque converter output to level of driveline.Attributes:• Material: Steel• Outside Diameter: 120 mm (4.724 in)• Length: 156.5 mm (6.161 in)• Thread Size: M12Application:Consult your owner's manual or contact your local Cat Dealer for more information.