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Caterpillar original Replacement Diesel Common Rail Injector 9Y-4544 for CAT 3500A 3508 3512 3516 Series, Cross Reference 0R-3883, 7E-2269, 9Y-1785, for Various Types of Vehicles original new injector
| Brand Name: | CATERPILLA |
| Model Number: | 9Y-4544 |
| MOQ: | 1 |
| Price: | $299-$480 |
| Packaging Details: | Original Packing |
| Payment Terms: | T/T, Western Union |
Caterpillar 9Y-4544 diesel injector
,CAT 3500A 3508 3512 3516 injector
,original new common rail injector
Caterpillar original Replacement Diesel Common Rail Injector 9Y-4544 for CAT 3500A 3508 3512 3516 Series, Cross Reference 0R-3883, 7E-2269, 9Y-1785, for Various Types of Vehicles original new injector
Fuel Type | Diesel |
Condition | Original New |
Applicable Engine | Caterpillar 3512A, 3512B, 3516, 3516B (CAT 3500 Series) |
Injector Type | Diesel Fuel Injector |
Quality Standard | OEM Specification / OEM Equivalent Quality |
Packaging | Standard Export Packaging |
Fuel System | Diesel Fuel Injection System |
OE Number | 9Y-4544 (9Y4544) |
Brand | Caterpillar (CAT) |
Cross Number / Universal Number | 0R-8786 (0R8786) |
Vehicle / Equipment Application | Diesel Generator Sets, Marine Propulsion Systems, Marine Auxiliary Engines, Mining Trucks, Excavation Equipment, Industrial Power Modules, Oil & Gas Equipment, Offshore Power Systems, Emergency Backup Power Systems |
Application Type | Power Generation, Marine, Mining, Oil & Gas |
Engineered for Caterpillar 3500 Series diesel engines, the 9Y-4544 fuel injector (OE 9Y4544, cross reference 0R-8786) is an OEM-specification replacement component designed for the 3512A, 3512B, 3516 and 3516B engine platforms. Manufactured from high-strength precision alloy, it ensures stable fuel delivery under high-pressure, continuous-duty conditions across power generation, marine, mining and oil & gas applications worldwide.
Acting as a precision fuel metering device within the engine fuel system, the injector receives pressurized fuel from the fuel pump; once the specified pressure is reached, the internal needle valve lifts and fuel is atomized through precision nozzle holes into the combustion chamber, where the air-fuel mixture ignites during compression. This controlled injection process delivers precise fuel metering, optimized combustion efficiency, reduced fuel consumption, lower exhaust emissions, improved engine response and enhanced power output, while reducing engine smoke in continuous operation.
The 9Y-4544 serves diesel generator sets, marine propulsion and auxiliary engines, mining trucks, excavation equipment, industrial power modules, offshore power systems and emergency backup power systems across North America, Europe, the Middle East, Africa, Southeast Asia, Australia and beyond. For maximum service life, use clean diesel fuel, replace fuel filters regularly, and monitor exhaust smoke, fuel pressure and leakage. Increased fuel consumption, hard starting, rough operation or uneven cylinder temperatures indicate that injector inspection or replacement may be required.
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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
