Part: 524-0924 piston pump group, remanufactured equivalent 11R-1435, applied by Caterpillar to 336, 340, 345 GC, 349, 352 and MH3260 machines with C9.3, C9.3B and C13 engines.

What Caterpillar calls it: Pump Group-Piston, listed in the parts book within the main hydraulic pump and mounting group. The trade sells it as the fan pump; Cat’s own title does not use the word fan, and we say so plainly below.

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