New Fuel Injectors are Now Used on Certain C9 Engines {1251, 1290} Caterpillar


New Fuel Injectors are Now Used on Certain C9 Engines {1251, 1290}

Usage:

C9 C9E
Engine
C9 (S/N: LFE1-4455; X3R1-1414; P7Z1-195)
Generator Set
C9 GEN SET (S/N: NB31-120; C9E1-3082; NBP1-912; NGP1-1052; NTX1-545)
Industrial Engine
C9 INDUSTRIAL (S/N: JSC1-1005; REH1-12714)
Marine Engine
C9 MARINE (S/N: X9Y1-5205)

Description Of Change: The new fuel injectors are made with a higher quality and cleaner steel case.

Adaptable To: The following changes are adaptable to the products within the listed serial numbers, and are effective with all products after the listed serial numbers.

------ WARNING! ------

Do not operate or work on this product unless you have read and understood the instruction and warnings in the relevant Operation and Maintenance Manuals and relevant service literature. Failure to follow the instructions or heed the warnings could result in injury or death. Proper care is your responsibility.


The new and former fuel injectors are listed in Table 1.

Table 1
New Part Number  Part Name  Former Part Number(1) 
573-4231  Fuel Injector Gp  387-9431 
573-4235  Fuel Injector Gp  387-9435 
(1) The former part number listed is for reference only and may differ.

Caterpillar Information System:

New Fuel Line Support Covers are Now Used for Certain C175 Off-Highway Truck Engines {1150, 795C} New Fuel Line Support Covers are Now Used for Certain C175 Off-Highway Truck Engines {1150, 795C}
The Fuel Injector and Quill Installation Procedure is Being Updated for Certain C9.3B Engines {1251, 1290} The Fuel Injector and Quill Installation Procedure is Being Updated for Certain C9.3B Engines {1251, 1290}
308 Mini Hydraulic Excavators Boom and Stick Linkage - Lubricate - Offset Boom (If Equipped)
308 Mini Hydraulic Excavators Boom and Stick Linkage - Lubricate
Improved Dynamic Gas Blending (DGB) Regulator Service Kit is Now Available for Certain 3512C Engines {1270} Improved Dynamic Gas Blending (DGB) Regulator Service Kit is Now Available for Certain 3512C Engines {1270}
308 Mini Hydraulic Excavators Operator Controls
New Software Is Now Used for Certain C27 C32 Engines {1920} New Software Is Now Used for Certain C27 C32 Engines {1920}
313 and 313 GC Excavator Additional Messages
315 GC and 315 Excavator Diesel Exhaust Fluid Injector - Replace
313 and 313 GC Excavator Safety Messages
315 GC and 315 Excavator Fire Extinguisher Location
3516E Generator Sets Air Inlet Filter - Inspect/Clean/Test
A New Oil Pan Site Glass Film is Now Used on Certain Off-Highway Truck Engines {7479} A New Oil Pan Site Glass Film is Now Used on Certain Off-Highway Truck Engines {7479}
A New Fan Blade Torque Procedure is Now Used on Certain 3516C 50 HZ Generator Sets {1356, 1359, 1360, 7174} A New Fan Blade Torque Procedure is Now Used on Certain 3516C 50 HZ Generator Sets {1356, 1359, 1360, 7174}
308 Mini Hydraulic Excavators Swing Gear and Bearing - Inspect
The Wiring Harness May Fail on Certain C13 Engines {1408, 1900} The Wiring Harness May Fail on Certain C13 Engines {1408, 1900}
The Dosing Cabinet Display for the Retrofit Aftertreatment is Discontinued {1408, 1900} The Dosing Cabinet Display for the Retrofit Aftertreatment is Discontinued {1408, 1900}
New Software is Now Used for Certain 3508 Engines {1920, 7620} New Software is Now Used for Certain 3508 Engines {1920, 7620}
Updated Flywheel Housing is Now Used on Certain C7 Powered Engines {1156, 1157} Updated Flywheel Housing is Now Used on Certain C7 Powered Engines {1156, 1157}
C7.1-XQ230 Rental Generator Set Coolant Sample (Level 1) - Obtain
C7.1-XQ230 Rental Generator Set Engine Air Cleaner Element - Replace
Improved Rear Cover Assemblies and Air Filter Supports Are Now Used for Certain 3500 60 Hz Generator Sets {726A} Improved Rear Cover Assemblies and Air Filter Supports Are Now Used for Certain 3500 60 Hz Generator Sets {726A}
New Engine Software Is Used for Certain C9.3 Marine Engines {7432} New Engine Software Is Used for Certain C9.3 Marine Engines {7432}
Procedure for Paralleling XQ230 Generator Sets {4450, 4492, 7451} Procedure for Paralleling XQ230 Generator Sets {4450, 4492, 7451}
Back to top
The names Caterpillar, John Deere, JD, JCB, Hyundai or any other original equipment manufacturers are registered trademarks of the respective original equipment manufacturers. All names, descriptions, numbers and symbols are used for reference purposes only.
CH-Part.com is in no way associated with any of the manufacturers we have listed. All manufacturer's names and descriptions are for reference only.