Caterpillar original 3512A Diesel Engine Fuel Injector Parts 7C-9578 10R3053 7E-3381 9Y-0052 4w-3563 for for Construction Machinery 6 original new injector
Caterpillar original 3512A Diesel Engine Fuel Injector Parts 7C-9578 10R3053 7E-3381 9Y-0052 4w-3563 for for Construction Machinery 6 original new injector
Brand | Caterpillar |
Vehicle / Equipment Application | Industrial Diesel Engines, CAT 3500 Marine Engines Yes, CAT Generator Engines Yes, Diesel Generator Sets ✔, Marine Propulsion Systems ✔, Offshore Power Systems ✔, Mining Trucks ✔, Oil & Gas Equipment ✔ |
Cross Number / Universal Number | 7E-3381, 7E3381, 0R-8479, 0R8479, 7E3381R, CAT7E3381 |
Warranty | 12 Months |
Quality Standard | ISO Manufacturing Standard |
Applicable Engine | CAT 3500 Series, Table 3: Compatible Engine Models, Caterpillar 3512, Caterpillar 3512A, Caterpillar 3512B, CAT 3500 Series Marine Engines |
Material | Hardened Alloy Steel |
Fuel Type | Diesel |
Product Type | Fuel Injector |
OE Number | 7E-3381 |
Condition | New / Remanufactured Optional |
Operating Pressure | OEM Standard |
The Caterpillar 7E-3381 fuel injector represents advanced fuel injection technology for modern diesel engine platforms. Proper injector performance directly impacts engine power output, fuel economy, exhaust emissions, cold starting capability, and overall engine longevity. This injector delivers all these benefits while maintaining compatibility with a wide range of Caterpillar engine models and equipment types. It's designed to provide optimal fuel delivery and combustion efficiency in all operating conditions, ensuring that your engine operates at peak performance while minimizing fuel consumption and emissions. This component is a smart choice for maintaining your equipment's reliability, productivity, and overall performance over time, making it an excellent investment for your operation. It is built with durable materials and advanced engineering techniques to ensure that it can withstand the challenges of heavy-duty use while providing optimal fuel delivery and combustion efficiency, ensuring that your engine operates at peak performance while minimizing downtime and maintenance costs. The Caterpillar 7E-3381 Fuel Injector is a precision-engineered diesel fuel injection component designed for Caterpillar 3500 Series engines, particularly the renowned CAT 3512A diesel engine platform. Manufactured to OEM-level specifications, this injector delivers precise fuel atomization, optimized combustion efficiency, reduced fuel consumption, and reliable performance under the most demanding industrial operating conditions. Widely used in power generation, marine propulsion, mining operations, oil & gas installations, heavy construction machinery, and industrial equipment, the 7E-3381 injector is recognized globally for its durability, fuel efficiency, and long service life. 1. OE Number / Replacement Number / Cross Reference Database Table 1: OEM & Cross Reference Database Experience the difference that precision-engineered fuel injection makes in your engine's overall performance and efficiency, with improved power output, better fuel economy, and reduced emissions. This injector helps your engine operate at peak efficiency while maintaining reliability and durability, ensuring that your equipment performs at its best.











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