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Caterpillar original 7E-3381 Common Rail Fuel Injector for 3500A Engine 3512A 3508 Replacement for OEM 0R-3051, 10R3053, for Construction Machinery Excavator matching 9Y-0052 original new injector
| Brand Name: | CATERPILLA |
| Model Number: | 7E-3381 |
| MOQ: | 1 |
| Price: | $299-$480 |
| Packaging Details: | Original Packing |
| Payment Terms: | T/T, Western Union |
Caterpillar 7E-3381 common rail injector
,3500A engine fuel injector replacement
,OEM 0R-3051 excavator diesel injector
Caterpillar original 7E-3381 Common Rail Fuel Injector for 3500A Engine 3512A 3508 Replacement for OEM 0R-3051, 10R3053, for Construction Machinery Excavator matching 9Y-0052 original new injector
Fuel Type | Diesel |
Condition | New / OEM Replacement |
Applicable Engine | Caterpillar 3512A; CAT 3500 Series (3508, 3512, 3516) |
Injector Type | Fuel Injector Assembly (Fuel Injection Nozzle Assembly) |
Quality Standard | OEM Standard / Original Quality (OEM Equivalent) |
Packaging | Standard Packaging |
Fuel System | CAT 3512A Diesel Fuel Injection System |
OE Number | 7E-3381 |
Brand | CAT (Caterpillar) |
Cross Number / Universal Number | 7E-3381, 7E3381, 0R-8479, 0R8479, 7E3381R, CAT7E3381, 7E-3381-INJ, 3512A-7E3381 |
Vehicle / Equipment Application | Generator Sets, Marine Propulsion & Marine Engines, Mining Trucks & Equipment, Oil & Gas / Oilfield Equipment, Industrial Engines |
Application Type | Marine, Power Generation, Mining, Oil & Gas, Industrial |
Reliable fuel delivery is the foundation of performance in heavy-duty diesel power, and the CAT 7E-3381 fuel injector is engineered to deliver it consistently for the Caterpillar 3512A engine. As a core component of the 3512A fuel injection system, this injector assembly precisely meters and atomizes diesel fuel into the combustion chamber, supporting efficient combustion, stable power output, and responsive engine operation under continuous industrial loads.
Built to OEM standards, this original-quality replacement matches the fit and function of the genuine part, allowing direct installation without modification. It cross-references OE number 7E-3381 together with alternative numbers 0R-8479, 0R8479, 7E3381, 7E3381R, CAT7E3381, 7E-3381-INJ, and 3512A-7E3381, simplifying sourcing and interchange verification. Compatibility extends across the Caterpillar 3500 Series, including the 3508, 3512, and 3516 engines, making it a versatile option for mixed fleets.
Engineered for demanding service, the CAT 7E-3381 is suitable for generator sets, marine propulsion, mining trucks, and oil and gas equipment where dependable injection performance is critical. Its heavy-duty construction supports long service intervals and helps reduce unplanned downtime in continuous-duty operations. For distributors, fleet maintenance teams, and equipment operators, this OEM-equivalent injector offers a reliable, cost-effective supply solution for keeping Caterpillar 3500 Series engines running. Contact us for quotations, volume pricing, and technical support.
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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
