158620-1420 ZEXEL 9 443 612 177 BOSCH PILOT VALVE 9443612177 1586201420

Table 2
Petroleum Engine Software and Fuel Injectors
Serial Prefix Arrangement Rating Speed (RPM) Previous Injector Part Number Previous Software Part Number New Injector Part Number New Software Part Number
S/N:P6L 347-4602 IMO 2 / EPA T2 1200 349-2522 Primary : 459-0094
Secondary : 459-0095 443-9455 Primary : 482-0388
Secondary : 482-0389
S/N:P5P 387-8280 IMO 2 1500 349-2522 Primary : 456-7088
Secondary : 456-7089 443-9455 Primary : 482-0390
Secondary : 482-0391
Table 3
Marine Engine Software and Fuel Injectors
Serial Prefix Arrangement Rating Speed (RPM) Previous Injector Part Number Previous Software Part Number New Injector Part Number New Software Part Number
S/N:M6A 282-7824 Tier 2 / IMO 2 1800 331-5894 Primary : 468-4163
Secondary : 468-4164 443-9454 Primary : 482-8614
Secondary : 482-8617
S/N:M6B 289-4901 Tier 3 / IMO 2 1600 331-5894 Primary : 468-4161
Secondary : 468-4162 443-9454 Primary : 482-6505
Secondary : 482-6506
S/N:M6B 479-0369 Tier 3 / IMO 2 1600 331-5894 N/A 443-9454 Primary : 480-4441
Secondary : 480-4442
Table 4
Locomotive Engine Software and Fuel Injectors
Serial Prefix Arrangement Rating Speed (RPM) Previous Injector Part Number Previous Software Part Number New Injector Part Number New Software Part Number
S/N:KWT 443-9610 EU3A 1800 331-5894 476-1220 443-9454 488-7965
S/N:Y3A 345-8445 / 452-6860 EU3A 1800 331-5894 476-1220 443-9454 488-7965
S/N:3A9 443-2993 EU3A 1800 331-5894 476-1220 443-9454 488-7965