... , BF8L413. Cummins: 4BT, 6BT, 6BTA, 6CT, NT855,b series,c series,k series,l series,m series Engine: F3L912, F4L912, F6L912, F3L912w, F4L912w, F6L912w, F6L913, F6L913T ... , F8L413, BF8L413, BF8L413w series. The main parts are the crankshafts, camshafts, cylinder heads, cylinder liners, connect rod bushings, engine bearings, starters, alternators ...