Part: 505-5179 suction fan slipper piston motor for the CAT 336 GC excavator with the C7.1 engine.
What Caterpillar calls it: Suction Fan Slipper Piston Motor, with the parts book item name MOTOR GP-PISTON -FAN, SUCTION, recorded as part of the suction fan group on the 336 GC.
Supplied as: new HTD-brand replacement, made in China. MOQ 1 piece, wooden case, dispatch 5 to 8 working days.