Cummins 4012874 4013119 4089801 4012874 4013070

Part Numbers: 4013119 4089801 4012874 4013070

Piston for Cummins QSV 91 G1
Compatible Liner: 4089435 4012679 3646927 3421861
Compatible Ring: 4011504 set 3424955 4012412 4012413