Part: 234-4638 hydraulic fan motor for CAT 330D and 336D excavators, cross-listed as 10R-8694 and 242-6776.

What it is: a piston motor assembly, fixed displacement. The number 233-2530 in the same family is the internal rotating group of this motor, not a pump.

Supplied as: new HTD-brand replacement, made in China. MOQ 1 piece, wooden case, dispatch 5 to 8 working days.