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Caterpillar original Common Rail Fuel Injector 0R-3883 9Y-1785 Replacement for OEM 7E3384, 7E-8836 for Caterpillar 3500A 3508 3512 3516 Engine original new injector
Detail Information
Place of Origin:
USA
Certification:
Contact: 86+ 19959162250
Product Name:
CATerpillar Injector
OE NO:
0R-3883
OE NO1:
9Y-1785
OE NO2:
7E-8836
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

,

0R-3883 9Y-1785 injector replacement

,

CAT 3500A 3508 3512 3516 injector

Product Description

Caterpillar original Common Rail Fuel Injector 0R-3883 9Y-1785 Replacement for OEM 7E3384, 7E-8836 for Caterpillar 3500A 3508 3512 3516 Engine original new injector

Fuel Type

Diesel

Condition

Replacement (Original Specification / Genuine Alternative)

Applicable Engine

Caterpillar 3512A Diesel Engine (3512B / 3516 applications also cross-referenced)

Injector Type

Diesel Fuel Injector Assembly (Fuel Injection Nozzle Assembly)

Quality Standard

Original Specification / OEM Equivalent / Original Performance

Packaging

Not specified

Fuel System

Diesel Fuel Injection System

OE Number

0R-3883 / 0R3883

Brand

CAT (Caterpillar)

Cross Number / Universal Number

4W-7015 / 4W7015

Vehicle / Equipment Application

CAT Generator Sets, Marine Engines, Mining Trucks & Equipment, Oilfield / Petroleum Equipment, Industrial Power Systems

Application Type

Heavy-Duty Industrial Diesel — Mining, Marine, Power Generation, Oilfield

Consistent fuel delivery is critical to the performance of heavy-duty Caterpillar engines, and the CAT 3512A Fuel Injector 0R-3883 is engineered to meet that demand. Designed as an OEM-equivalent replacement for the Caterpillar 3512A engine series, this diesel fuel injector assembly carries OE number 0R-3883 (0R3883) and cross-references 4W-7015 / 4W7015, making part identification and procurement straightforward for distributors, fleet operators, and maintenance teams worldwide.

Built to original specification, the injector assembly delivers precise fuel metering and atomization inside the combustion chamber, directly supporting stable power output, fuel efficiency, and clean combustion in 3512A diesel engines. Each unit is produced to meet OEM performance requirements, ensuring correct fitment and dependable operation as a direct replacement for worn or failed injectors. For B2B buyers, this original-performance standard reduces installation risk and helps protect the service life of high-value CAT power equipment.

The 0R-3883 injector serves a broad range of heavy-duty applications, including CAT generator sets, marine engines, mining trucks, oilfield equipment, and industrial power systems. Cross-number compatibility with 4W7015 simplifies sourcing across global equipment markets, while its genuine-alternative positioning offers a cost-effective option without sacrificing original performance. Whether you supply parts for mining fleets, marine operators, or power generation facilities, this CAT 3512A injector provides the fit, function, and durability demanded by professional diesel engine service.

Caterpillar original Common Rail Fuel Injector 0R-3883 9Y-1785 Replacement for OEM 7E3384, 7E-8836 for Caterpillar 3500A 3508 3512 3516 Engine original new injector

Caterpillar original Common Rail Fuel Injector 0R-3883 9Y-1785 Replacement for OEM 7E3384, 7E-8836 for Caterpillar 3500A 3508 3512 3516 Engine original new injector

Caterpillar original Common Rail Fuel Injector 0R-3883 9Y-1785 Replacement for OEM 7E3384, 7E-8836 for Caterpillar 3500A 3508 3512 3516 Engine original new injector detail 1

Caterpillar original Common Rail Fuel Injector 0R-3883 9Y-1785 Replacement for OEM 7E3384, 7E-8836 for Caterpillar 3500A 3508 3512 3516 Engine original new injector detail 2

Caterpillar original Common Rail Fuel Injector 0R-3883 9Y-1785 Replacement for OEM 7E3384, 7E-8836 for Caterpillar 3500A 3508 3512 3516 Engine original new injector detail 3

Caterpillar original Common Rail Fuel Injector 0R-3883 9Y-1785 Replacement for OEM 7E3384, 7E-8836 for Caterpillar 3500A 3508 3512 3516 Engine original new injector detail 4

Caterpillar original Common Rail Fuel Injector 0R-3883 9Y-1785 Replacement for OEM 7E3384, 7E-8836 for Caterpillar 3500A 3508 3512 3516 Engine original new injector detail 5

Caterpillar original Common Rail Fuel Injector 0R-3883 9Y-1785 Replacement for OEM 7E3384, 7E-8836 for Caterpillar 3500A 3508 3512 3516 Engine original new injector detail 6

Caterpillar original Common Rail Fuel Injector 0R-3883 9Y-1785 Replacement for OEM 7E3384, 7E-8836 for Caterpillar 3500A 3508 3512 3516 Engine original new injector detail 7

Caterpillar original Common Rail Fuel Injector 0R-3883 9Y-1785 Replacement for OEM 7E3384, 7E-8836 for Caterpillar 3500A 3508 3512 3516 Engine original new injector detail 8

Caterpillar original Common Rail Fuel Injector 0R-3883 9Y-1785 Replacement for OEM 7E3384, 7E-8836 for Caterpillar 3500A 3508 3512 3516 Engine original new injector detail 9

Caterpillar original Common Rail Fuel Injector 0R-3883 9Y-1785 Replacement for OEM 7E3384, 7E-8836 for Caterpillar 3500A 3508 3512 3516 Engine original new injector detail 10

Caterpillar original Common Rail Fuel Injector 0R-3883 9Y-1785 Replacement for OEM 7E3384, 7E-8836 for Caterpillar 3500A 3508 3512 3516 Engine original new injector detail 11

Caterpillar original Common Rail Fuel Injector 0R-3883 9Y-1785 Replacement for OEM 7E3384, 7E-8836 for Caterpillar 3500A 3508 3512 3516 Engine 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