Description
Aftermarket Piston. Direct replacement for OEM 3934046.
Fits These Models
Case Wheel Loader: 721, 721B, 721C
Komatsu Wheel Loader: WA320-3L, WA320-3MC
Please verify fitment against your equipment’s serial and engine casting numbers before ordering. Cross-references are provided as a guide; the customer is responsible for confirming compatibility.
