QSL9 Cummins Engine Piston Kit 3802657 Parts Catalog Ref No. Part Name Part No. Required Engine Connecting Rod 3901383 6 1 Engine Connecting Rod 3924350 1 2 Connecting Rod Bolt 3928870 2 3 Connecting Rod Nut 3934864 2 4 Bushing 3913990 1 5 Connecting Rod Bearing 3901430 12 Engine Piston Kit 3802657 6 6 Engine Piston 3929161 1 Engine …