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Caterpillar original 3508 3512 Caterpillar Engine Fuel Injector 7E-9983, compatible with excavator accessories, Replacement for OEM 4P-9077 7E-3381 0R-2925 original new injector
Detail Information
Place of Origin:
USA
Certification:
Contact: 86+ 19959162250
Product Name:
CATerpillar Injector
OE NO:
7E-9983
OE NO1:
0R-2925
OE NO2:
4P-9077
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 3508 3512 fuel injector

,

7E-9983 excavator injector replacement

,

OEM 4P-9077 7E-3381 injector

Product Description

Caterpillar original 3508 3512 Caterpillar Engine Fuel Injector 7E-9983, compatible with excavator accessories, Replacement for OEM 4P-9077 7E-3381 0R-2925 original new injector

Fuel Type

Diesel

Condition

Original New

Applicable Engine

CAT 3512A, CAT 3512, CAT 3516, CAT 3508, CAT 3500 Series

Injector Type

Diesel Fuel Injector (Common Rail)

Quality Standard

OEM Equivalent

Packaging

Not specified — please contact us for packaging details

Fuel System

High-Pressure Diesel Fuel Injection System

OE Number

7E-9983 (7E9983)

Brand

Caterpillar (CAT)

Cross Number / Universal Number

7E-3382, 7E-3384, 4P-9076, 4P-9077, 7C-9577, 7C4148, 9Y-0052, 9Y-4544, 9Y-1785, 0R-3883, 0R-2921, 0R-0906

Vehicle / Equipment Application

Generator sets, marine propulsion systems, offshore power units, mining trucks, drilling equipment, industrial compressors, oil & gas power modules, heavy construction equipment, emergency backup power systems

Application Type

Industrial Diesel Engines (Power Generation, Marine, Mining, Oil & Gas, Construction)

The Caterpillar 7E-9983 (7E9983) diesel fuel injector is a precision-engineered fuel injection component developed for the CAT 3512A engine series and related high-horsepower platforms, including the CAT 3508, CAT 3512, CAT 3516 and CAT 3500 Series. Built to OEM dimensional standards with CNC-machined components and micron-level tolerance control, this OEM-equivalent injector is widely deployed in generator sets, marine propulsion systems, offshore power units, mining trucks, drilling equipment, industrial compressors and oil & gas power modules across global markets.

Functioning as a high-pressure fuel metering device within the engine's fuel injection system, the 7E-9983 delivers precise fuel quantity control, stable injection pressure and excellent atomization for optimized combustion. Its hardened steel body, high wear resistance and corrosion-resistant surface treatment ensure durability under demanding industrial duty cycles. The result is improved combustion efficiency, reduced fuel consumption, lower exhaust emissions, increased engine power output and extended service life — key advantages for operators seeking lower operating costs and dependable long-term performance.

For simplified global sourcing, the 7E-9983 is recognized throughout aftermarket and remanufacturing supply chains under multiple cross-reference numbers, including 7E-3382, 7E-3384, 4P-9076, 4P-9077, 7C-9577, 7C4148, 9Y-0052, 9Y-4544, 9Y-1785, 0R-3883, 0R-2921 and 0R-0906. Defined maintenance intervals — from 500-hour inspections to professional bench testing at 3,000–5,000 hours — together with clear failure-diagnosis guidance help distributors and service teams support end users throughout the injector's full service life.

Caterpillar original 3508 3512 Caterpillar Engine Fuel Injector 7E-9983, compatible with excavator accessories, Replacement for OEM 4P-9077 7E-3381 0R-2925 original new injector

Caterpillar original 3508 3512 Caterpillar Engine Fuel Injector 7E-9983, compatible with excavator accessories, Replacement for OEM 4P-9077 7E-3381 0R-2925 original new injector

Caterpillar original 3508 3512 Caterpillar Engine Fuel Injector 7E-9983, compatible with excavator accessories, Replacement for OEM 4P-9077 7E-3381 0R-2925 original new injector detail 1

Caterpillar original 3508 3512 Caterpillar Engine Fuel Injector 7E-9983, compatible with excavator accessories, Replacement for OEM 4P-9077 7E-3381 0R-2925 original new injector detail 2

Caterpillar original 3508 3512 Caterpillar Engine Fuel Injector 7E-9983, compatible with excavator accessories, Replacement for OEM 4P-9077 7E-3381 0R-2925 original new injector detail 3

Caterpillar original 3508 3512 Caterpillar Engine Fuel Injector 7E-9983, compatible with excavator accessories, Replacement for OEM 4P-9077 7E-3381 0R-2925 original new injector detail 4

Caterpillar original 3508 3512 Caterpillar Engine Fuel Injector 7E-9983, compatible with excavator accessories, Replacement for OEM 4P-9077 7E-3381 0R-2925 original new injector detail 5

Caterpillar original 3508 3512 Caterpillar Engine Fuel Injector 7E-9983, compatible with excavator accessories, Replacement for OEM 4P-9077 7E-3381 0R-2925 original new injector detail 6

Caterpillar original 3508 3512 Caterpillar Engine Fuel Injector 7E-9983, compatible with excavator accessories, Replacement for OEM 4P-9077 7E-3381 0R-2925 original new injector detail 7

Caterpillar original 3508 3512 Caterpillar Engine Fuel Injector 7E-9983, compatible with excavator accessories, Replacement for OEM 4P-9077 7E-3381 0R-2925 original new injector detail 8

Caterpillar original 3508 3512 Caterpillar Engine Fuel Injector 7E-9983, compatible with excavator accessories, Replacement for OEM 4P-9077 7E-3381 0R-2925 original new injector detail 9

Caterpillar original 3508 3512 Caterpillar Engine Fuel Injector 7E-9983, compatible with excavator accessories, Replacement for OEM 4P-9077 7E-3381 0R-2925 original new injector detail 10

Caterpillar original 3508 3512 Caterpillar Engine Fuel Injector 7E-9983, compatible with excavator accessories, Replacement for OEM 4P-9077 7E-3381 0R-2925 original new injector detail 11

Caterpillar original 3508 3512 Caterpillar Engine Fuel Injector 7E-9983, compatible with excavator accessories, Replacement for OEM 4P-9077 7E-3381 0R-2925 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