Caterpillar original Excavator C6.6 Engine Fuel Injector Spare Parts Construction Machinery 320-0680 3200680 320-0690 320-0677 2645A746 Injector original new injector
Caterpillar original Excavator C6.6 Engine Fuel Injector Spare Parts Construction Machinery 320-0680 3200680 320-0690 320-0677 2645A746 Injector original new injector
Material | High Strength Alloy Steel |
Applicable Engine | Caterpillar C6, CAT C6 Engine, CAT C6.4 Engine, CAT C6.6 Engine, CAT C6 ACERT Engine, CAT Industrial Engine |
Brand | Caterpillar |
Condition | New |
OE Number | 2645A746 |
Cross Number / Universal Number | 2645A746, 326-1643, 3261643, CAT2645A746, CAT C6, 6 Cylinder Diesel |
Quality Standard | OEM Standard |
Warranty | 12 Months |
Fuel System | Common Rail |
Fuel Type | Diesel Fuel |
Product Type | Fuel Injector |
Vehicle / Equipment Application | Industrial Diesel Engine, Excavator Earthmoving, Wheel Loader Material Handling, Backhoe Loader Construction, Bulldozer Heavy Construction, Compactor Road Construction, Paving Equipment Infrastructure, Mining Truck Haulage |
The Caterpillar 2645A746 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 C6 Series Fuel Injector Part Number 2645A746 is a high-precision diesel fuel injection component designed specifically for Caterpillar C6 family engines operating in demanding industrial, construction, mining, agricultural, marine, and power generation environments. This injector plays a critical role within the common rail fuel system by delivering precisely metered fuel quantities into the combustion chamber at extremely high pressure and accurate timing intervals. Manufactured according to OEM specifications, the 2645A746 fuel injector provides excellent atomization characteristics, optimized spray patterns, improved fuel efficiency, reduced exhaust emissions, enhanced engine power output, and extended service life. The injector is engineered to withstand extreme operating temperatures, high-pressure fuel delivery cycles, continuous vibration, and harsh environmental conditions commonly encountered in heavy-duty equipment applications worldwide. As a critical component within Caterpillar's advanced fuel management system, Injector 2645A746 contributes directly to combustion efficiency, engine responsiveness, cold-start performance, fuel economy, emissions compliance, and overall machine productivity.











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