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original 9Y-1785 Common Rail Fuel Injector Assembly for 3500A 3508 3512 3516 Diesel Engine Replacement OEM 7E-2269 7E-3381 0R-3051 original new injector
Detail Information
Place of Origin:
USA
Certification:
IOS+86 18136531233
Contact:
0086 18136531233
REMAN Num:
9Y-1785
Part Number:
7E-2269
Part Number 2:
7E-3381
Product Name:
Original Injector
Warranty:
12 Months
Packing:
Original Package
Stock:
In Stock
Size:
Original Size
MOQ:
1 PC
Place Of Origin:
USA
Delivery Time:
3-5 Work Days
Appliion:
Fuel Injection System
CAR:
DIESEL CAR
ENGINE:
ENGINE
Supply Ability:
10000
Highlight:

original 9Y-1785 fuel injector assembly

,

Common Rail fuel injector for 3500A diesel engine

,

OEM 7E-2269 diesel engine injector

Product Description

original 9Y-1785 Common Rail Fuel Injector Assembly for 3500A 3508 3512 3516 Diesel Engine Replacement OEM 7E-2269 7E-3381 0R-3051 original new injector

Fuel Type

Diesel

Condition

New, OEM Replacement

Applicable Engine

. 3512A, Turbocharged Diesel

Injector Type

High-Pressure Direct Injection Fuel Injector

Quality Standard

OEM-Equivalent Performance

Packaging

Industrial-Grade Protective Packaging

Fuel System

Direct Injection, Operating Pressure up to 2000 bar

OE Number

9Y-1785

Brand

.

Cross Number / Universal Number

9Y-1785, 7N-7860, 237-0875

Vehicle / Equipment Application

Marine Diesel Engines (generators, propulsion engines), Construction Equipment (excavators, dozers, cranes), Power Generation (industrial diesel generator sets), Mining & Heavy Industry

Application Type

Industrial, Marine, Construction, Power Generation

Engineered for demanding heavy-duty operations, the 9Y-1785 Fuel Injector delivers OEM-equivalent performance for the . 3512A turbocharged diesel engine. Manufactured from high-grade alloy steel and precision-machined to exacting tolerances, this injector supports operating pressures up to 2000 bar, ensuring optimal fuel atomization, combustion efficiency, and reliable power output across marine, industrial, and power generation applications. Cross-referenced with OE numbers 9Y1785, 7N-7860, and 237-0875, it offers direct bolt-on compatibility with standard . 3512A fuel rails.

The injector features a corrosion-resistant construction and heat-tolerant design engineered for continuous operation under harsh conditions. Precision-ground nozzle and plunger assemblies deliver accurate fuel metering, while industrial-grade seals prevent high-pressure leaks. Adaptive performance across variable load and speed conditions makes this injector ideal for marine propulsion engines, industrial diesel generator sets, mining machinery, excavators, dozers, and cranes. Weighing approximately 3.5 kg per unit, each injector is backed by a 12-month / 2000-hour warranty and distributed worldwide across the USA, Europe, Middle East, Asia, and Africa.

Installation requires OEM torque specifications, proper calibration to the engine ECM or governor, and anti-seize lubrication on threads. Routine inspection every 500 operating hours, clean fuel filters, and timely seal replacement per service manual guidelines ensure extended service life. Diagnostic support covers misfires, abnormal smoke, fuel leaks, and reduced economy for maximum operational uptime.

original 9Y-1785 Common Rail Fuel Injector Assembly for  3500A 3508 3512 3516 Diesel Engine Replacement OEM 7E-2269 7E-3381 0R-3051 original new injector

original 9Y-1785 Common Rail Fuel Injector Assembly for  3500A 3508 3512 3516 Diesel Engine Replacement OEM 7E-2269 7E-3381 0R-3051 original new injector

original 9Y-1785 Common Rail Fuel Injector Assembly for  3500A 3508 3512 3516 Diesel Engine Replacement OEM 7E-2269 7E-3381 0R-3051 original new injector detail 1

original 9Y-1785 Common Rail Fuel Injector Assembly for  3500A 3508 3512 3516 Diesel Engine Replacement OEM 7E-2269 7E-3381 0R-3051 original new injector detail 2

original 9Y-1785 Common Rail Fuel Injector Assembly for  3500A 3508 3512 3516 Diesel Engine Replacement OEM 7E-2269 7E-3381 0R-3051 original new injector detail 3

original 9Y-1785 Common Rail Fuel Injector Assembly for  3500A 3508 3512 3516 Diesel Engine Replacement OEM 7E-2269 7E-3381 0R-3051 original new injector detail 4

original 9Y-1785 Common Rail Fuel Injector Assembly for  3500A 3508 3512 3516 Diesel Engine Replacement OEM 7E-2269 7E-3381 0R-3051 original new injector detail 5

original 9Y-1785 Common Rail Fuel Injector Assembly for  3500A 3508 3512 3516 Diesel Engine Replacement OEM 7E-2269 7E-3381 0R-3051 original new injector detail 6

original 9Y-1785 Common Rail Fuel Injector Assembly for  3500A 3508 3512 3516 Diesel Engine Replacement OEM 7E-2269 7E-3381 0R-3051 original new injector detail 7

original 9Y-1785 Common Rail Fuel Injector Assembly for  3500A 3508 3512 3516 Diesel Engine Replacement OEM 7E-2269 7E-3381 0R-3051 original new injector detail 8

original 9Y-1785 Common Rail Fuel Injector Assembly for  3500A 3508 3512 3516 Diesel Engine Replacement OEM 7E-2269 7E-3381 0R-3051 original new injector detail 9

original 9Y-1785 Common Rail Fuel Injector Assembly for  3500A 3508 3512 3516 Diesel Engine Replacement OEM 7E-2269 7E-3381 0R-3051 original new injector detail 10

original 9Y-1785 Common Rail Fuel Injector Assembly for  3500A 3508 3512 3516 Diesel Engine Replacement OEM 7E-2269 7E-3381 0R-3051 original new injector detail 11

original 9Y-1785 Common Rail Fuel Injector Assembly for  3500A 3508 3512 3516 Diesel Engine Replacement OEM 7E-2269 7E-3381 0R-3051 original new injector detail 12

Contact Detail:

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

Guangdong Province Tel:+86 020 88557755

Cellphone:+86 18136531233 WhatsApp:+86 18136531233

Email:2209396088@qq.com