original 9Y-1785 Common Rail Fuel Injector Assembly for 3500A 3508 3512 3516 Diesel Engine Replacement OEM 7E-2269 7E-3381 0R-3051 original new injector
| Model Number: | 9Y-1785 |
| MOQ: | 1 Piece |
| Price: | $299-$480 |
| Packaging Details: | Original Packing |
| Payment Terms: | T/T, Western Union, Paypal, RMB |
original 9Y-1785 fuel injector assembly
,Common Rail fuel injector for 3500A diesel engine
,OEM 7E-2269 diesel engine injector
original 9Y-1785 Common Rail Fuel Injector Assembly for 3500A 3508 3512 3516 Diesel Engine Replacement OEM 7E-2269 7E-3381 0R-3051 original new injector
Fuel Type | Diesel |
Condition | New, OEM Replacement |
Applicable Engine | . 3512A, Turbocharged Diesel |
Injector Type | High-Pressure Direct Injection Fuel Injector |
Quality Standard | OEM-Equivalent Performance |
Packaging | Industrial-Grade Protective Packaging |
Fuel System | Direct Injection, Operating Pressure up to 2000 bar |
OE Number | 9Y-1785 |
Brand | . |
Cross Number / Universal Number | 9Y-1785, 7N-7860, 237-0875 |
Vehicle / Equipment Application | Marine Diesel Engines (generators, propulsion engines), Construction Equipment (excavators, dozers, cranes), Power Generation (industrial diesel generator sets), Mining & Heavy Industry |
Application Type | Industrial, Marine, Construction, Power Generation |
Engineered for demanding heavy-duty operations, the 9Y-1785 Fuel Injector delivers OEM-equivalent performance for the . 3512A turbocharged diesel engine. Manufactured from high-grade alloy steel and precision-machined to exacting tolerances, this injector supports operating pressures up to 2000 bar, ensuring optimal fuel atomization, combustion efficiency, and reliable power output across marine, industrial, and power generation applications. Cross-referenced with OE numbers 9Y1785, 7N-7860, and 237-0875, it offers direct bolt-on compatibility with standard . 3512A fuel rails.
The injector features a corrosion-resistant construction and heat-tolerant design engineered for continuous operation under harsh conditions. Precision-ground nozzle and plunger assemblies deliver accurate fuel metering, while industrial-grade seals prevent high-pressure leaks. Adaptive performance across variable load and speed conditions makes this injector ideal for marine propulsion engines, industrial diesel generator sets, mining machinery, excavators, dozers, and cranes. Weighing approximately 3.5 kg per unit, each injector is backed by a 12-month / 2000-hour warranty and distributed worldwide across the USA, Europe, Middle East, Asia, and Africa.
Installation requires OEM torque specifications, proper calibration to the engine ECM or governor, and anti-seize lubrication on threads. Routine inspection every 500 operating hours, clean fuel filters, and timely seal replacement per service manual guidelines ensure extended service life. Diagnostic support covers misfires, abnormal smoke, fuel leaks, and reduced economy for maximum operational uptime.
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