Part: 225-4613 hydraulic fan motor for CAT 365C excavators with the C15 engine, cross-listed as 10R-6268.

What it is: a piston motor group, fixed displacement, item name MOTOR GP-PSF in Caterpillar’s catalogue.

Do not confuse it with 247-8978, which is a different fan motor for the 385C and 390D. Both numbers circulate together in the trade.