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original 386-1776 High Pressure Diesel Injector Nozzle 20R-1269 10R-1283 Compatible with 3512B 3508C Engine Replacement for OEM new injector original new injector
| Model Number: | 386-1776 |
| MOQ: | 1 Piece |
| Price: | $299-$515 |
| Packaging Details: | Original Packing |
| Payment Terms: | T/T, Western Union, Paypal, RMB |
original 386-1776 diesel injector nozzle
,high pressure diesel injector 20R-1269
,OEM replacement diesel injector 3512B
original 386-1776 High Pressure Diesel Injector Nozzle 20R-1269 10R-1283 Compatible with 3512B 3508C Engine Replacement for OEM new injector original new injector
Fuel Type | Diesel |
Condition | New / OEM-equivalent |
Applicable Engine | 3512B V12 Diesel Engine; 3512B Marine Engines; 3512B Power Generation Gensets; 3508B & 3516 Engines (common catalog references from cross number sources) |
Injector Type | OE Replacement / Remanufactured Fuel Injector |
Quality Standard | Manufactured to OEM or OEM-equivalent standards; precision nozzle design for optimal atomization; high strength, corrosion resistant materials for harsh environments |
Packaging | Standard export packaging (contact supplier for details) |
Fuel System | Electronic Unit Injector (EUI) – 3500 Series |
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 | Engine-specific replacement injector for 3512B series engines |
The 3512B fuel injector 386-1776 is engineered as a direct-fit OE replacement for the 3512B V12 diesel engine, a workhorse widely deployed in industrial generator sets, marine propulsion systems, offshore oilfield platforms, mining haul vehicles, and heavy construction machinery. Built to OEM or OEM-equivalent standards, this injector ensures precise fuel metering and optimal atomization across the full operating range of the 3512B platform. It also shares catalog cross references commonly associated with the 3508B and 3516 engine families, allowing broader fleet coverage.
Compatible cross reference numbers include 20R-1283, 392-0224, 204-2067, 0R-3539, 229-1631, 437-7547, and 250-1302, supporting easy identification and interchangeability for maintenance teams managing mixed 3500 series inventories. High-strength, corrosion-resistant materials are used to withstand the high cylinder pressures and elevated temperatures generated in continuous-duty and harsh-environment applications such as offshore and mining operations.
During installation, technicians should replace fuel filters, flush the fuel rail and filter assembly, install new sealing washers, and torque the injector to factory specifications using a calibrated torque wrench. Diagnostic tools are recommended for bench testing injector performance prior to fitment, and injector trim codes should be programmed into the ECU where applicable. Symptoms such as hard starting, black smoke, rough idle, or power loss typically indicate injector wear and the need for replacement.
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
