Part: 247-8968 hydraulic fan pump for CAT 365B, 365C and 374D excavators, cross-listed as 10R-6278.
What it is: an axial piston pump with variable displacement, listed by Caterpillar as PUMP GP-PS-B and carried in the remanufactured parts programme.
Read before ordering: 247-8968 is the pump. 247-8978 is a different part, the fan motor. The two numbers differ by one digit and are not interchangeable.
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.