This cylinder head is intended for the listed Cummins applications. Verify the part number and equipment model before ordering.

Part Numbers:
3646322, 3646322nx, 4313887, 4313887nx, 4313887 RX, 5581141, 5581141rx, 3646323, 3646323nx, 3646323 RX, 3081064, 3081064 R, 3811985

Applications:
G5.9, GTA855 CM558 (CM2358) G101, ISBE CM800, ISC CM850, K19, K38, K50, KTA50 K148G, KTAA19 K131G, N14 MECHANICAL
QSK19 CM2150 K139M, QSK19 CM2150 MCRS, QSK19 CM2350 K144G, QSK19 CM500, QSK19 CM850 MCRS, QSK38 CM2150 K106, QSK38 CM2150 K142M
QSK38 CM2150 MCRS, QSK38 CM2150 MCRS G, QSK38 CM2150 MCRS M, QSK38 CM850 MCRS, QSK50 CM2150 K107, QSK50 CM2150 K140M
QSK50 CM2150 MCRS, QSK50 CM2150 MCRS G, QSK50 CM2150 MCRS M, QSK50 CM850 MCRS, QSK60 CM850 MCRS, QST30 CM552