Parte: 259-0815 hydraulic fan pump for CAT 330D and 336D excavators, cross-listed as 10R-8707. Caterpillar lists this number as a fan piston pump.

Ruolo: it is the supply side of the cooling circuit. The fan motor in the same circuit is 234-4638 / 10R-8694, listed separately.

Fornita come: replacement unit, bench tested, wooden case, MOQ 1 piece, dispatch 5 to 8 working days.