Aftermarket Piston for the Cummins B 4BTA 3.9 diesel engine. Direct replacement for Cummins 3928674.
Fits These Models
Cummins Excavators: R-YM50, R-YM60, WB150PS-2N
Cummins Skidders: 1640, 1644, 1800, 1822, 2022, 2096, F67
Cummins Harvesters: LRS2030, YTO
