SMID# 157-4367-626
3802160, Cummins Piston Kit.   Komatsu part no. 1240545H91.  4BT 3.9 and 6BT 5.9 Non-Emission TURBO Engines, 17.5:1 CR, standard bore.
Cummins CPL #'s: 597, 690, 692, 716, 727, 729, 730, 761, 762, 763, 804, 807, 856, 858, 938, 943, 947, 948, 949, 950, 971, 994, 1160, 1163, 1168, 1189, 1201, 1202, 1207, 1245, 1246, 1266, 1268, 1277, 1279, 1287, 1288, 1289 (MARINE), 1440, 1508, 1627, 1631, 1659, 1685, 2021, 2049, 2340, 2413, 2414. Check your specific engine compatibility. Piston part number 3907163. Kit includes piston, rings and wrist pin retainers. NSN 2815012979092
    •    Mfg:  Cummins
    •    Mfg. Model:  4BT, 6BT
    •    Nat. Stock No. (NSN):  2815-01-297-9092
    •    Condition:  New