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Caterpillar original Fuel Injector Assembly 7W-2269 for Gen Set, C3500 Series Diesel Engine, 3508 3512 3516, Replacement for OEM 0R-1759 Aftermarket Parts original new injector
Detail Information
Place of Origin:
USA
Certification:
Contact: 86+ 19959162250
Product Name:
CATerpillar Injector
OE NO:
7W-2269
OE NO1:
0R-1759
OE NO2:
0R-1759
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 7W-2269 fuel injector

,

C3500 diesel engine injector assembly

,

OEM 0R-1759 replacement injector

Product Description

Caterpillar original Fuel Injector Assembly 7W-2269 for Gen Set, C3500 Series Diesel Engine, 3508 3512 3516, Replacement for OEM 0R-1759 Aftermarket Parts original new injector

Fuel Type

Diesel

Condition

Original New (Remanufactured references available: 0R-1759, 0R-2781)

Applicable Engine

Caterpillar CAT 3512A and related 3500 Series engines

Injector Type

High-Pressure Diesel Fuel Injector Assembly

Quality Standard

Meets or exceeds OEM performance criteria

Packaging

Not specified

Fuel System

High-Pressure Fuel Injection System

OE Number

7W-2269

Brand

CAT (Caterpillar)

Cross Number / Universal Number

7W2269, 0R-1759 / OR1759, 0R-2781 / OR2781, 6I-4357 / 6I4357, 7C-9576 / 7C9576

Vehicle / Equipment Application

Mining haul trucks, shovels, loaders; industrial gensets; commercial vessels, tugboats, offshore support vessels; oil & gas drilling rigs, FPSO power units; dozers, excavators, cranes

Application Type

Continuous duty, variable load, and high-stress diesel applications across mining, power generation, marine, oil & gas, and construction sectors

Built for continuous duty in the harshest industrial environments, the Caterpillar 7W-2269 fuel injector assembly is an industrial-grade, high-pressure diesel injection solution designed for the CAT 3512A and related 3500 Series engines. Manufactured to meet or exceed OEM performance criteria, this original new injector delivers precise fuel metering, accurate atomization, and optimized combustion—supporting consistent engine output, improved fuel economy, and reduced emissions across variable-load operations.

Inside the 7W-2269, diesel flows from the high-pressure fuel pump into the injector body under precise pressure control. Internal spring and plunger mechanisms release fuel at exact timing events synchronized with the camshaft, while the fine nozzle breaks fuel into uniform micro-droplets for even cylinder distribution. The result is efficient combustion, stronger power strokes, enhanced torque response, and lower smoke emissions, with stable feedback to engine control systems. This translates into longer engine life, extended service intervals, and predictable performance under high stress.

The 7W-2269 serves a wide range of heavy-duty sectors: mining haul trucks, shovels and loaders, industrial generator sets, commercial vessels, tugboats and offshore support fleets, oil and gas drilling rigs, and construction machinery such as dozers, excavators, and cranes. To simplify global sourcing, it is cross-referenced under multiple identifiers—7W2269, 0R-1759, 0R-2781, 6I-4357, and 7C-9576—covering both genuine and remanufactured supply channels. Verify engine serial number compatibility before ordering to ensure correct fitment.

Caterpillar original Fuel Injector Assembly 7W-2269 for Gen Set, C3500 Series Diesel Engine, 3508 3512 3516, Replacement for OEM 0R-1759 Aftermarket Parts original new injector

Caterpillar original Fuel Injector Assembly 7W-2269 for Gen Set, C3500 Series Diesel Engine, 3508 3512 3516, Replacement for OEM 0R-1759 Aftermarket Parts original new injector

Caterpillar original Fuel Injector Assembly 7W-2269 for Gen Set, C3500 Series Diesel Engine, 3508 3512 3516, Replacement for OEM 0R-1759 Aftermarket Parts original new injector detail 1

Caterpillar original Fuel Injector Assembly 7W-2269 for Gen Set, C3500 Series Diesel Engine, 3508 3512 3516, Replacement for OEM 0R-1759 Aftermarket Parts original new injector detail 2

Caterpillar original Fuel Injector Assembly 7W-2269 for Gen Set, C3500 Series Diesel Engine, 3508 3512 3516, Replacement for OEM 0R-1759 Aftermarket Parts original new injector detail 3

Caterpillar original Fuel Injector Assembly 7W-2269 for Gen Set, C3500 Series Diesel Engine, 3508 3512 3516, Replacement for OEM 0R-1759 Aftermarket Parts original new injector detail 4

Caterpillar original Fuel Injector Assembly 7W-2269 for Gen Set, C3500 Series Diesel Engine, 3508 3512 3516, Replacement for OEM 0R-1759 Aftermarket Parts original new injector detail 5

Caterpillar original Fuel Injector Assembly 7W-2269 for Gen Set, C3500 Series Diesel Engine, 3508 3512 3516, Replacement for OEM 0R-1759 Aftermarket Parts original new injector detail 6

Caterpillar original Fuel Injector Assembly 7W-2269 for Gen Set, C3500 Series Diesel Engine, 3508 3512 3516, Replacement for OEM 0R-1759 Aftermarket Parts original new injector detail 7

Caterpillar original Fuel Injector Assembly 7W-2269 for Gen Set, C3500 Series Diesel Engine, 3508 3512 3516, Replacement for OEM 0R-1759 Aftermarket Parts original new injector detail 8

Caterpillar original Fuel Injector Assembly 7W-2269 for Gen Set, C3500 Series Diesel Engine, 3508 3512 3516, Replacement for OEM 0R-1759 Aftermarket Parts original new injector detail 9

Caterpillar original Fuel Injector Assembly 7W-2269 for Gen Set, C3500 Series Diesel Engine, 3508 3512 3516, Replacement for OEM 0R-1759 Aftermarket Parts original new injector detail 10

Caterpillar original Fuel Injector Assembly 7W-2269 for Gen Set, C3500 Series Diesel Engine, 3508 3512 3516, Replacement for OEM 0R-1759 Aftermarket Parts original new injector detail 11

Caterpillar original Fuel Injector Assembly 7W-2269 for Gen Set, C3500 Series Diesel Engine, 3508 3512 3516, Replacement for OEM 0R-1759 Aftermarket Parts 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