New Connecting Rod 4943977 for Cummins QSB6.7 Engine

For Cummins Engine: 4B3.9, 6B5.9, B5.9 G, B5.9 GAS PLUS CM556, B5.9 LPG PLUS CM556, G5.9, ISB (Chrysler), ISB 2002 DCX, ISB CM550, ISB CM850, ISBE CM800, QSB5.9 30 CM550, QSB5.9 44 CM550, QSB5.9 CM550, QSB5.9 CM850, QSB6.7 CM850(CM2850).