Tube part # 597-0657 mounts to the motor case of the Electric Drive Propulsion module.Cat tubes (also referred to as pipes or lines) are designed to convey liquids or gases and are engineered for each application. Each Cat tube is designed to withstand the application’s pressure and flow requirements.Attributes:• Tube OD: 19.05 mm (0.75 in)• Connector: -12 Female ORFS Swivel Nut, both ends• Fitting Thread: 1-3/16-12Application:Consult your owner's manual or contact your local Cat Dealer for more information.