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Caterpillar original 386-1771 Common Rail Diesel Fuel Injector for Caterpillar C3500 Engine, Replacement for OEM 386-1753, 20R-1265, 392-0219, for Excavator Construction original new injector
| Brand Name: | CATERPILLA |
| Model Number: | 386-1771 |
| MOQ: | 1 |
| Price: | $299-$515 |
| Packaging Details: | Original Packing |
| Payment Terms: | T/T, Western Union |
Caterpillar 386-1771 diesel fuel injector
,C3500 engine common rail injector
,OEM 386-1753 excavator injector replacement
Caterpillar original 386-1771 Common Rail Diesel Fuel Injector for Caterpillar C3500 Engine, Replacement for OEM 386-1753, 20R-1265, 392-0219, for Excavator Construction original new injector
Fuel Type | Diesel |
Condition | New / OEM Equivalent / Remanufactured |
Applicable Engine | Caterpillar 3512B (Industrial, Generator, Marine, Power Module, Emergency Gen, Continuous Duty) |
Injector Type | Electronic Unit Injector |
Quality Standard | Industrial & OEM Quality |
Packaging | Not specified |
Fuel System | Electronic Unit Injection |
OE Number | 386-1771 |
Brand | CAT |
Cross Number / Universal Number | 3861771, OE3861771, OEM3861771, CAT3861771, CAT-3861771, 20R-1280, 246-1854, 392-2000, 10R1278, 20R-1265, 20R-3477 |
Vehicle / Equipment Application | Industrial generator sets, prime & emergency power systems, data center & hospital power, marine propulsion & auxiliary engines, offshore vessels, tug boats, mine power modules, haul trucks, drilling & crushing units, offshore platforms, land pumping & compression engines |
Application Type | Industrial / Marine / Power Generation / Mining / Oil & Gas |
Engineered for the extreme duty cycles of heavy-duty power systems, the Caterpillar 386-1771 Fuel Injector delivers precise fuel metering and atomization for CAT 3512B series diesel engines. As a core component of the Electronic Unit Injection system, it ensures dependable cold starts, optimal combustion, stable power output, and lower emissions under continuous-duty operation. The injector is widely deployed in industrial generator sets, marine propulsion engines, mining power modules, and oil & gas compression units worldwide.
Manufactured from high-strength alloy steel with a corrosion-resistant coating, the 386-1771 features a precision-machined nozzle for uniform spray patterns, while high-pressure fuel control enables efficient atomization. OEM dimensional accuracy guarantees a direct replacement fit, and the hardened steel body ensures long service life under severe operating conditions. Every unit is flow tested and leak tested to industrial and OEM quality standards, delivering the reliability demanded by mission-critical power, marine, and mining equipment.
Sourcing is simplified by an extensive cross-reference database covering 3861771, OE3861771, OEM3861771, CAT3861771, remanufactured variant 20R-1280, and aftermarket numbers 246-1854, 392-2000, 10R1278, 20R-1265, and 20R-3477. The injector is available in new, OEM equivalent, and remanufactured condition with a standard commercial warranty. For optimal service life, maintain strict fuel system cleanliness during installation, fit new seals and O-rings, torque to CAT service manual specifications, perform a leak test after installation, and follow ECM calibration recommendations.
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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
