Piston 3923537 of Cummins 6CTA8.3-M188(SO21992) Marine Engine NO. PART NUMBER PART NAME NO. PART NUMBER PART NAME 1 3802429 Set, Piston Ring 5 3924350 Rod, Engine Connecting 2 3920692 Ring, Retaining 8 3934046 Pin, Piston 3 3923537 Piston, Engine 9 3950661 Bearing, Connecting Rod Remarks: (1) We can provide Piston 3923537 engine parts, as well as 6CTA8.3-M188 genuine Cummins engine. …