original 3412E 3412 3408 Diesel Engine Fuel Injector 20R-0759 Cross Reference 20R-0758, Replacement for OEM 174-7527, Compatible with Diesel Engine, 20R-4148 original new injector
3412E diesel fuel injector
,20R-0759 cross reference injector
,OEM 174-7527 replacement injector
original 3412E 3412 3408 Diesel Engine Fuel Injector 20R-0759 Cross Reference 20R-0758, Replacement for OEM 174-7527, Compatible with Diesel Engine, 20R-4148 original new injector
Fuel Type | Diesel |
Condition | Not specified |
Applicable Engine | 3412 (diesel, 4-stroke, V12, industrial) |
Injector Type | Mechanical / Electronically Controlled |
Quality Standard | Certified specification; ISO 9001 / CE certified production |
Packaging | Not specified |
Fuel System | High-pressure diesel fuel injection |
OE Number | 20R-0759 |
Brand | |
Cross Number / Universal Number | 7W-7118, 7W7118, 331-9752, 3319752, 20R0759 |
Vehicle / Equipment Application | 777D Dump Truck; 3512 Generator; D11T Bulldozer; 992K Wheel Loader; 3512B Industrial Pump |
Application Type | Construction, mining, marine, and industrial applications; heavy equipment and industrial diesel engines |
Designed for heavy-duty 3412 diesel engines, the 20R-0759 fuel injector supports construction, mining, marine, and industrial equipment where consistent fuel delivery is essential. Manufactured to OEM specifications, it is engineered to promote precise fuel atomization, efficient combustion, and dependable engine performance. High-grade, corrosion-resistant steel and precision machining provide durability under industrial workloads, while the remanufacturable design supports service and reuse in professional fleet maintenance programs.
The injector uses a multi-hole, high-pressure nozzle to deliver fuel as a fine mist for uniform combustion. In the stated operating principle, diesel fuel is pressurized to a typical 2000–2200 bar; the needle opens at calibrated pressure, and precise injection timing helps reduce emissions and improve fuel efficiency. The documented spray angle is 150°–160°. Installation requires a cleaned injector seat and fuel line, light oil on the threads, and a calibrated torque wrench set to 25–35 Nm.
Compatibility references include 3412 engines and listed applications such as the 777D dump truck, 3512 generator, D11T bulldozer, 992K wheel loader, and 3512B industrial pump. OEM references 7W-7118 and 7W7118, together with cross numbers 331-9752, 3319752, and 20R0759, support parts identification. For maintenance, inspect the nozzle every 500 hours and assess spray pattern, fuel pressure, leakage, or opening delay when diagnosing injector faults.
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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
original 3412E 3412 3408 Diesel Engine Fuel Injector 20R-0759 Cross Reference 20R-0758, Replacement for OEM 174-7527, Compatible with Diesel Engine, 20R-4148 original new injectorFuel TypeDieselConditionNot specifiedApplicable Engine3412 (diesel, 4-stroke, V12, industrial)Injector TypeMechanical / ...