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Caterpillar original Common Rail Fuel Injector Assembly 10R-1258 10R-0961 212-3468 212-3462, Diesel Fuel Injection Valve for Excavator Truck Fuel Systems original new injector
Detail Information
Place of Origin:
USA
Certification:
Contact: 86+ 19959162250
Product Name:
CATerpillar Injector
OE NO:
10R-1258
OE NO1:
212-3462
OE NO2:
212-3468
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 common rail fuel injector

,

10R-1258 diesel injector assembly

,

CAT excavator truck fuel injector

Product Description

Caterpillar original Common Rail Fuel Injector Assembly 10R-1258 10R-0961 212-3468 212-3462, Diesel Fuel Injection Valve for Excavator Truck Fuel Systems original new injector

Fuel Type

Diesel

Condition

Not Specified

Applicable Engine

Caterpillar C12 series engines, including C12 industrial, generator, marine and construction equipment inline 6-cylinder turbocharged diesel engines

Injector Type

Electronic High-Pressure Diesel Fuel Injector

Quality Standard

Designed and manufactured to Caterpillar OEM specifications

Packaging

Not Specified

Fuel System

Electronic High-Pressure Fuel Injection System

OE Number

10R-1258

Brand

CAT (Caterpillar)

Cross Number / Universal Number

10R1258, 212-3468, 2123468

Vehicle / Equipment Application

Construction Equipment, Mining Equipment, Industrial Engines, Marine Engines, Power Generation Systems, Heavy-Duty Trucks, Off-Highway Equipment, Oil & Gas Industry Equipment, Quarry Equipment, Forestry Equipment

Application Type

OEM replacement, aftermarket replacement, fleet maintenance programs, engine rebuild projects, Caterpillar engine remanufacturing

The CAT 10R-1258 diesel fuel injector is a high-pressure fuel injection system component engineered exclusively for Caterpillar C12 engine platforms, manufactured to meet original Caterpillar OEM specifications. It supports all C12 variants, including inline 6-cylinder turbocharged diesel models for industrial use, power generation, marine propulsion, and construction equipment. Its cross-reference numbers include 212-3468 and 2123468, while 10R1258 is a widely used searchable format variant of the primary OE number for global parts dealers and engine rebuilders.

Operating as part of an electronically controlled high-pressure fuel system, the injector receives real-time signals from the engine control module (ECM), which adjusts injection timing based on engine speed, load demand, intake pressure, coolant temperature, and fuel temperature parameters. Capable of withstanding fuel pressures exceeding 2,000 bar (29,000 PSI) under full load, it atomizes fuel into microscopic particles to enable complete combustion, supporting higher power output, lower exhaust emissions, improved fuel efficiency, and reduced carbon deposit buildup.

Built with heavy-duty components including a high-strength alloy steel body, hardened valve assemblies, wear-resistant needle valves, and a precision CNC-machined nozzle, it delivers consistent spray patterns and reliable performance in extreme conditions across mining, quarry, forestry, oil and gas, off-highway, and heavy-duty truck applications. It suits OEM replacement, aftermarket repair, fleet maintenance, engine rebuild, and Caterpillar remanufacturing programs, with scheduled inspection and testing protocols to support long service life.

Caterpillar original Common Rail Fuel Injector Assembly 10R-1258 10R-0961 212-3468 212-3462, Diesel Fuel Injection Valve for Excavator Truck Fuel Systems original new injector

Caterpillar original Common Rail Fuel Injector Assembly 10R-1258 10R-0961 212-3468 212-3462, Diesel Fuel Injection Valve for Excavator Truck Fuel Systems original new injector

 

Caterpillar original Common Rail Fuel Injector Assembly 10R-1258 10R-0961 212-3468 212-3462, Diesel Fuel Injection Valve for Excavator Truck Fuel Systems original new injector detail 1

Caterpillar original Common Rail Fuel Injector Assembly 10R-1258 10R-0961 212-3468 212-3462, Diesel Fuel Injection Valve for Excavator Truck Fuel Systems original new injector detail 2

Caterpillar original Common Rail Fuel Injector Assembly 10R-1258 10R-0961 212-3468 212-3462, Diesel Fuel Injection Valve for Excavator Truck Fuel Systems original new injector detail 3

Caterpillar original Common Rail Fuel Injector Assembly 10R-1258 10R-0961 212-3468 212-3462, Diesel Fuel Injection Valve for Excavator Truck Fuel Systems original new injector detail 4

Caterpillar original Common Rail Fuel Injector Assembly 10R-1258 10R-0961 212-3468 212-3462, Diesel Fuel Injection Valve for Excavator Truck Fuel Systems original new injector detail 5

Caterpillar original Common Rail Fuel Injector Assembly 10R-1258 10R-0961 212-3468 212-3462, Diesel Fuel Injection Valve for Excavator Truck Fuel Systems original new injector detail 6

Caterpillar original Common Rail Fuel Injector Assembly 10R-1258 10R-0961 212-3468 212-3462, Diesel Fuel Injection Valve for Excavator Truck Fuel Systems original new injector detail 7

Caterpillar original Common Rail Fuel Injector Assembly 10R-1258 10R-0961 212-3468 212-3462, Diesel Fuel Injection Valve for Excavator Truck Fuel Systems original new injector detail 8

Caterpillar original Common Rail Fuel Injector Assembly 10R-1258 10R-0961 212-3468 212-3462, Diesel Fuel Injection Valve for Excavator Truck Fuel Systems original new injector detail 9

Caterpillar original Common Rail Fuel Injector Assembly 10R-1258 10R-0961 212-3468 212-3462, Diesel Fuel Injection Valve for Excavator Truck Fuel Systems original new injector detail 10

Caterpillar original Common Rail Fuel Injector Assembly 10R-1258 10R-0961 212-3468 212-3462, Diesel Fuel Injection Valve for Excavator Truck Fuel Systems original new injector detail 11

Caterpillar original Common Rail Fuel Injector Assembly 10R-1258 10R-0961 212-3468 212-3462, Diesel Fuel Injection Valve for Excavator Truck Fuel Systems 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