3802230 Cummins Piston Ring Set For 4BT3.9 6BT5.9
STD piston ring set for Cummins 4BT3.9 and 6BT5.9…
3802421 Genuine Cummins Piston Ring Set For 4BT 6BT Engines
STD piston ring set for Cummins 4BT and 6BT…
3938177 Cummins Piston Ring Set For 6BT 4BT ISB Engines
3938177 piston ring set for Cummins 6BT, 4BT, ISB…