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Original Fuel Injector 386-1776 3861776 20R-1283 20R1283 for 3508B 3508C 3516B 3516C Engine original new injector
Detail Information
Place of Origin:
USA
Certification:
IOS+86 18136531233
Contact:
0086 18136531233
REMAN Num:
386-1776
Part Number:
20R-1283
Part Number 2:
3861776
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 Fuel Injector 386-1776 for 3508B engine

,

Fuel Injector 20R-1283 for 3516C engine

,

C+ Fuel Injectors with warranty

Product Description

Original Fuel Injector 386-1776 3861776 20R-1283 20R1283 for 3508B 3508C 3516B 3516C Engine original new injector

Fuel Type

Diesel

Condition

OEM / Remanufactured

Applicable Engine

3512B V12 Diesel Engine; 3512B Marine Engines; 3512B Power Generation Gensets; 3508B & 3516 Engines

Injector Type

Electronic Unit Injector (Precision Nozzle)

Quality Standard

Manufactured to OEM or OEM-equivalent standards

Packaging

Industrial protective packaging

Fuel System

High-pressure direct injection fuel system

OE Number

386-1776

Brand

.

Cross Number / Universal Number

386-1776, 3861776, 20R-1283, 392-0224, 3920224, 204-2067, 0R-3539, 229-1631, 437-7547, 250-1302

Vehicle / Equipment Application

Industrial generators; Marine propulsion diesel engines; Offshore oilfield equipment; Mining heavy haul vehicles; Construction machinery power units

Application Type

Industrial / Marine / Power Generation / Mining / Construction

Engineered for demanding heavy-duty operations, the 386-1776 diesel fuel injector delivers reliable performance across 3512B V12 diesel platforms used in marine propulsion, power generation, mining, and offshore oilfield applications. Manufactured to OEM or OEM-equivalent standards, this unit is offered in both new and remanufactured configurations and is fully interchangeable with cross reference numbers 3861776, 20R-1283, 392-0224, 3920224, 204-2067, 0R-3539, 229-1631, 437-7547, and 250-1302, giving procurement teams broad sourcing flexibility for 3512B and related 3508B engine fleets.

The injector features a precision nozzle design optimized for superior fuel atomization, delivering consistent injection timing, improved fuel efficiency, and stable combustion under sustained high load. High-strength, corrosion-resistant materials protect internal components against contaminated fuel, high combustion pressures, and harsh operating environments encountered in offshore, mining haul, and continuous-duty genset service. The result is reduced exhaust smoke, lower emissions, and prolonged service intervals for mission-critical industrial power units.

For optimal service life, replace fuel filters on schedule, verify fuel quality to prevent nozzle clogging, and bench-test injector performance during preventive maintenance intervals. Installation requires flushing the fuel rail and filter assembly, fitting new sealing washers, torquing to factory specifications with a calibrated torque wrench, and programming the injector trim code into the ECU where applicable. Symptoms such as hard starting, black smoke, rough idle, or power loss indicate the need for diagnostic testing and potential replacement.

Original Fuel Injector 386-1776 3861776 20R-1283 20R1283 for 3508B 3508C 3516B 3516C Engine original new injector

 

Original Fuel Injector 386-1776 3861776 20R-1283 20R1283 for 3508B 3508C 3516B 3516C Engine original new injector

 

 

 

Original Fuel Injector 386-1776 3861776 20R-1283 20R1283 for 3508B 3508C 3516B 3516C Engine original new injector detail 1

Original Fuel Injector 386-1776 3861776 20R-1283 20R1283 for 3508B 3508C 3516B 3516C Engine original new injector detail 2

Original Fuel Injector 386-1776 3861776 20R-1283 20R1283 for 3508B 3508C 3516B 3516C Engine original new injector detail 3

Original Fuel Injector 386-1776 3861776 20R-1283 20R1283 for 3508B 3508C 3516B 3516C Engine original new injector detail 4

Original Fuel Injector 386-1776 3861776 20R-1283 20R1283 for 3508B 3508C 3516B 3516C Engine original new injector detail 5

Original Fuel Injector 386-1776 3861776 20R-1283 20R1283 for 3508B 3508C 3516B 3516C Engine original new injector detail 6

Original Fuel Injector 386-1776 3861776 20R-1283 20R1283 for 3508B 3508C 3516B 3516C Engine original new injector detail 7

Original Fuel Injector 386-1776 3861776 20R-1283 20R1283 for 3508B 3508C 3516B 3516C Engine original new injector detail 8

Original Fuel Injector 386-1776 3861776 20R-1283 20R1283 for 3508B 3508C 3516B 3516C Engine original new injector detail 9

Original Fuel Injector 386-1776 3861776 20R-1283 20R1283 for 3508B 3508C 3516B 3516C Engine original new injector detail 10

Original Fuel Injector 386-1776 3861776 20R-1283 20R1283 for 3508B 3508C 3516B 3516C Engine original new injector detail 11

Original Fuel Injector 386-1776 3861776 20R-1283 20R1283 for 3508B 3508C 3516B 3516C Engine 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