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original 7C-4173 Diesel Engine Fuel Injector Assembly for 3500A 3508 3512 3516 Engine 777B 785 789 Excavator Common Rail Injector 7E-6048 9Y-4544 original new injector
| Model Number: | 7C-4173 |
| MOQ: | 1 Piece |
| Price: | $299-$480 |
| Packaging Details: | Original Packing |
| Payment Terms: | T/T, Western Union, Paypal, RMB |
original 7C-4173 diesel fuel injector
,common rail injector for 3500A engine
,777B excavator fuel injector assembly
original 7C-4173 Diesel Engine Fuel Injector Assembly for 3500A 3508 3512 3516 Engine 777B 785 789 Excavator Common Rail Injector 7E-6048 9Y-4544 original new injector
Fuel Type | Diesel |
Condition | New |
Applicable Engine | 3508, 3512, 3512A, 3516, 3516B Diesel Engines (3500 Series) |
Injector Type | Fuel Injector Assembly |
Quality Standard | OEM-Grade |
Packaging | Neutral Industrial Packaging |
Fuel System | Diesel Fuel Injection System |
OE Number | 7C-4173 |
Brand | OEM Replacement |
Cross Number / Universal Number | 7C-4173, 0R-2507, 7W-7032, CAT7C4173 |
Vehicle / Equipment Application | Generator Sets, Marine Propulsion Systems, Mining Haul Trucks, Oilfield Power Generation, Industrial Diesel Power Plants |
Application Type | Industrial, Marine, Generator, Mining |
Engineered for demanding heavy-duty diesel applications, the 7C-4173 fuel injector assembly delivers reliable performance across the 3500 series engine platform. This precision component is a direct replacement for OE 7C-4173 and cross-references to 0R-2507 and 7W-7032, ensuring seamless fitment for 3508, 3512, 3512A, 3516, and 3516B diesel engines. Widely deployed in generator sets, marine propulsion systems, mining haul trucks, oilfield power generation, and industrial diesel power plants, this injector supports critical operations where uptime and combustion accuracy are essential.
Manufactured to OEM-grade specifications, the injector features a precision-machined nozzle that ensures optimal fuel atomization and an optimized spray pattern for improved combustion efficiency and fuel economy. Heavy-duty steel construction combined with corrosion-resistant materials extends operational life under continuous-duty load cycles, high-pressure fuel delivery, and harsh industrial environments. Direct replacement fitment eliminates the need for modifications, reducing installation time and minimizing downtime during scheduled overhauls or emergency service intervals.
Proper maintenance is essential to sustain injector performance. Operators should use only clean diesel fuel, replace fuel filters at recommended intervals, inspect injector spray quality during scheduled service, and perform bench testing during major engine overhauls. Timely replacement resolves common failure symptoms such as hard starting, increased exhaust smoke, engine power reduction, higher fuel consumption, uneven engine operation, combustion knock, and injector leakage—restoring rated engine output and fuel efficiency.
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
