Piston diameter 102mm CUMMINS 4BT3.9 6BT5.9 BOBCAT BOMAG CASE HITACHI INGERSOLL RAND KOBELCO O&K GROVE VERMEER STD Piston used in CUMMINS engines - kpl. 1cyl. (without rings) PARAMETERS cyl. diameter: 102mm dimension: STD 3k/2.3/4 h: 105.40 sw. distance: 71.60 chamber fi: 64 h: 17.40 sw.: 40x75.6 ENGINES CUMMINS 4BT3.9 CUMMINS 6BT5.9 MODELS CUMMINS BOBCAT BOMAG CASE HITACHI INGERSOLL RAND KOBELCO O&K GROVE VERMEER