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Caterpillar original Diesel Fuel Injector Common Rail Pump 203-7685 212-3468 153-7923 317-5278 for C12 C10 C6.4 C6.6 320d 140H Truck Excavator original new injector
Detail Information
Place of Origin:
USA
Certification:
Contact: 86+ 19959162250
Product Name:
CATerpillar Injector
OE NO:
212-3468
OE NO1:
153-7923
OE NO2:
203-7685
Warranty:
12 Months
Contact:
86+ 19959162250
Quality:
Brand New Genuine
Car Model:
CATERPILLA ENGINE
ApplicATio:
Fuel Injection System
Material:
High Speed Steel
Type:
Diesel
SIZE:
Origional Standard
Supply Ability:
1000pcs/months
Highlight:

Caterpillar C12 diesel fuel injector

,

CAT common rail pump 203-7685

,

C10 C6.6 excavator injector

Product Description

Caterpillar original Diesel Fuel Injector Common Rail Pump 203-7685 212-3468 153-7923 317-5278 for C12 C10 C6.4 C6.6 320d 140H Truck Excavator original new injector

Fuel Type

Diesel

Condition

Original New; Cat Reman alternative 10R-1258 also available

Applicable Engine

Caterpillar C12 / C-12 (marine, industrial, and machine engine versions)

Injector Type

Fuel Injector / Injector GP-Fuel (Common Rail)

Quality Standard

OEM Replacement

Packaging

Not specified in source documentation

Fuel System

Caterpillar C12 / C-12 diesel fuel system (common rail)

OE Number

212-3468

Brand

CAT (Caterpillar)

Cross Number / Universal Number

2123468, 212 3468, 10R-1258 (Cat Reman), 10R1258, 10R 1258; aftermarket references: 170-5242, 1705242, CA2123468, CA10R1258, CA1705242

Vehicle / Equipment Application

SBF214 pumper, SUF557 pumper, CAT C12 / C-12 marine engine, industrial engine, machine engine

Application Type

Heavy-duty diesel - marine, industrial, machine-engine, and pumper applications

Engineered for Caterpillar C12 and C-12 diesel fuel systems, the CAT 212-3468 fuel injector is a heavy-duty Injector GP-Fuel built for demanding engine applications. It is commonly traded under number formats 2123468 and 212 3468, with 10R-1258 (10R1258, 10R 1258) confirmed through the Cat parts channel as the available Reman alternative. Typical applications cover marine, industrial, and machine-engine duty, plus SBF214 and SUF557 pumper equipment where accurate fuel delivery and long service life are critical.

In operation, the injector delivers a controlled quantity of diesel into the combustion chamber at the correct timing and spray pattern. It supports stable fuel metering, precise atomization, and efficient combustion, helping to reduce hard starting, black smoke, and power loss. A correctly matched injector maintains idle quality, acceleration response, fuel economy, and temperature control under load. Advantages include OE-style fitment, heavy-duty diesel compatibility, precision fuel delivery, and flexible new or Cat Reman supply options.

For procurement teams, this listing consolidates a verified cross-reference database: 212-3468 is the main OE number, 10R-1258 the confirmed Reman alternative, while 170-5242, 1705242, CA2123468, CA10R1258, and CA1705242 are aftermarket references to be verified by engine serial number. Broader engine mentions such as C10, C11, C13, 3176, and 3196 are search references only, not confirmed fitment. Structured for wholesalers, fleet operators, diesel repair shops, and equipment parts distributors, this injector delivers dependable B2B supply chain value.

Caterpillar original Diesel Fuel Injector Common Rail Pump 203-7685 212-3468 153-7923 317-5278 for C12 C10 C6.4 C6.6 320d 140H Truck Excavator original new injector

Caterpillar original Diesel Fuel Injector Common Rail Pump 203-7685 212-3468 153-7923 317-5278 for C12 C10 C6.4 C6.6 320d 140H Truck Excavator original new injector

 

Caterpillar original Diesel Fuel Injector Common Rail Pump 203-7685 212-3468 153-7923 317-5278 for C12 C10 C6.4 C6.6 320d 140H Truck Excavator original new injector detail 1

Caterpillar original Diesel Fuel Injector Common Rail Pump 203-7685 212-3468 153-7923 317-5278 for C12 C10 C6.4 C6.6 320d 140H Truck Excavator original new injector detail 2

Caterpillar original Diesel Fuel Injector Common Rail Pump 203-7685 212-3468 153-7923 317-5278 for C12 C10 C6.4 C6.6 320d 140H Truck Excavator original new injector detail 3

Caterpillar original Diesel Fuel Injector Common Rail Pump 203-7685 212-3468 153-7923 317-5278 for C12 C10 C6.4 C6.6 320d 140H Truck Excavator original new injector detail 4

Caterpillar original Diesel Fuel Injector Common Rail Pump 203-7685 212-3468 153-7923 317-5278 for C12 C10 C6.4 C6.6 320d 140H Truck Excavator original new injector detail 5

Caterpillar original Diesel Fuel Injector Common Rail Pump 203-7685 212-3468 153-7923 317-5278 for C12 C10 C6.4 C6.6 320d 140H Truck Excavator original new injector detail 6

Caterpillar original Diesel Fuel Injector Common Rail Pump 203-7685 212-3468 153-7923 317-5278 for C12 C10 C6.4 C6.6 320d 140H Truck Excavator original new injector detail 7

Caterpillar original Diesel Fuel Injector Common Rail Pump 203-7685 212-3468 153-7923 317-5278 for C12 C10 C6.4 C6.6 320d 140H Truck Excavator original new injector detail 8

Caterpillar original Diesel Fuel Injector Common Rail Pump 203-7685 212-3468 153-7923 317-5278 for C12 C10 C6.4 C6.6 320d 140H Truck Excavator original new injector detail 9

Caterpillar original Diesel Fuel Injector Common Rail Pump 203-7685 212-3468 153-7923 317-5278 for C12 C10 C6.4 C6.6 320d 140H Truck Excavator original new injector detail 10

Caterpillar original Diesel Fuel Injector Common Rail Pump 203-7685 212-3468 153-7923 317-5278 for C12 C10 C6.4 C6.6 320d 140H Truck Excavator original new injector detail 11

Caterpillar original Diesel Fuel Injector Common Rail Pump 203-7685 212-3468 153-7923 317-5278 for C12 C10 C6.4 C6.6 320d 140H Truck Excavator original new injector detail 12

Contact Detail:

ADD:Huangpu Machinery City, No.585-A, No.138, Southeast Road, Huangpu District, Guangzhou City,

Guangdong Province Tel:+86 020 88557755

Cellphone:+86 19959162250 WhatsApp:+86 19959162250

Email:2209396088@qq.com