Aftermarket Piston Ring Set for the Cummins QSB 4BT 4.5 QSB diesel engine. Direct replacement for Cummins 4955251.
Fits These Models
Komatsu Excavator: PC210-8K
Komatsu Wheel Loader: WA200-6, WA250-6, WA320-6, WA320-6N, WA200PZ-6, WA250PZ-6, WA320PZ-6
