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.