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original Fuel Injector 386-1766 for 3512B 3508B 3516B Diesel Engine Parts High Pressure Fuel Nozzle Replacement for OEM 20R-1275 392-0203 Construction Marine original new injector
| Model Number: | 386-1766 |
| MOQ: | 1 Piece |
| Price: | $299-$515 |
| Packaging Details: | Original Packing |
| Payment Terms: | T/T, Western Union, Paypal, RMB |
original Fuel Injector 386-1766 for 3512B
,High Pressure Fuel Nozzle Replacement
,OEM 20R-1275 diesel engine injector
original Fuel Injector 386-1766 for 3512B 3508B 3516B Diesel Engine Parts High Pressure Fuel Nozzle Replacement for OEM 20R-1275 392-0203 Construction Marine original new injector
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Fuel Type |
Diesel |
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Condition |
New / OEM Replacement |
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Applicable Engine |
3512B, 3516B, 3508B, 3512, 3516 |
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Injector Type |
High-Pressure Common Rail Diesel Injector, Multi-Hole Spray Configuration |
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Quality Standard |
High-tolerance machined, premium steel alloys engineered for 20+ MPa operating pressures |
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Packaging |
Neutral protective industrial packaging |
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Fuel System |
High-Pressure Common Rail, Solenoid Valve or Piezoelectric Actuated, up to 2500-2700 bar |
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OE Number |
386-1766 |
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Brand |
OEM Replacement |
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Cross Number / Universal Number |
3861766, 20R-1275, 392-0214, 150-4456, 132-0204, 126-7995, 114-6469, 0R-8892, 0R-8690 |
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Vehicle / Equipment Application |
Industrial generator sets, marine propulsion and auxiliary units, locomotive engine systems, construction power modules, integrated power packs |
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Application Type |
Maritime propulsion, heavy construction machinery, mining power systems, railroad and locomotive engines, power generation plants, industrial diesel power modules |
Engineered for demanding industrial diesel platforms, the 386-1766 fuel injector delivers precision fuel metering and superior atomization across the 3508B, 3512B and 3516B engine families. Cross-referenced with 3861766, 20R-1275, 392-0214, 150-4456, 132-0204, 126-7995, 114-6469, 0R-8892 and 0R-8690, this OEM replacement unit is manufactured to strict dimensional tolerances using premium steel alloys, ensuring reliable operation under the high-heat, high-pressure conditions of modern common-rail diesel systems.
The injector supports operating pressures up to 2500-2700 bar and is actuated by solenoid valve or piezoelectric control for accurate injection timing and multi-hole spray dispersion. This configuration promotes complete combustion, resulting in improved fuel efficiency, reduced particulate emissions, and enhanced power output. Recommended installation torque of 45-50 Nm secures a leak-free seal within the cylinder head bore. Typical applications include industrial generator sets, marine main and auxiliary propulsion, locomotive traction units, heavy construction power modules, and stationary integrated power packs deployed in mining, oil and gas, and power generation sectors worldwide.
To maximize service life, replace fuel filters every 250-500 hours, inspect nozzles for carbon buildup, and bench-test injectors periodically for flow and spray pattern integrity. Replace seals and O-rings at the first sign of wear, and flush the fuel system if contamination is suspected. Post-installation diagnostics should confirm accurate timing, flow rate, and zero leakage before commissioning.
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
