Caterpillar original 3200690 320-0690 2645a749 2645A735 2645A719 10R7673 10R-7673 Diesel Fuel Injector for Caterpillar C6.6 Engine original new injector
Caterpillar original 3200690 320-0690 2645a749 2645A735 2645A719 10R7673 10R-7673 Diesel Fuel Injector for Caterpillar C6.6 Engine original new injector
Installation Position | Cylinder Head |
Condition | New |
Vehicle / Equipment Application | The 2645A749 fuel injector is commonly found in the following equipment categories:, Hydraulic Excavators, Wheel Loaders, Backhoe Loaders, Motor Graders, Compact Track Loaders, Skid Steer Loaders, Mining Equipment |
OE Number | 2645A749 |
Fuel System | High Pressure Injection |
Warranty | Available |
Fuel Type | Diesel Fuel |
Brand | Caterpillar |
Quality Standard | OEM Standard |
Product Type | Diesel Fuel Injector |
Applicable Engine | Engine Technical Characteristics, CAT C6, CAT C6.4, CAT 3054, CAT 3056, CAT Generator Engine |
Cross Number / Universal Number | 2645A749, 10R7220, 10R7221, 10R-7220, 10R-7221, CAT C6 |
As a critical component of the fuel system, the Caterpillar 2645A749 injector plays a vital role in maintaining engine performance and reliability. The injector assembly plays a critical role in engine combustion efficiency by controlling fuel quantity, injection timing, spray pattern, and fuel atomization characteristics. Proper injector performance directly impacts overall engine power, fuel efficiency, exhaust emissions, and cold starting capabilities. This injector ensures that your engine operates at peak efficiency while minimizing downtime and maintenance costs. It's designed to deliver consistent fuel delivery, optimal combustion, and reliable operation in diverse operating conditions, from construction sites to mining operations and marine applications. This component is an excellent investment in maintaining your equipment's performance and productivity over time, ensuring that your machinery operates at its best day after day while minimizing downtime and maximizing your operation's efficiency and profitability. 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. The Caterpillar 2645A749 Fuel Injector is a precision-engineered diesel fuel injection component designed for Caterpillar C6 Series engines and various industrial power applications. Manufactured according to strict OEM specifications, this injector delivers precise fuel metering, optimized atomization, and reliable combustion performance under demanding operating conditions. As one of the most critical components in the diesel fuel system, injector 2645A749 is responsible for delivering accurately metered fuel directly into the combustion chamber at extremely high pressures. Proper injector performance directly affects fuel efficiency, engine power output, emissions control, cold-start capability, and overall engine reliability. The 2645A749 injector is widely used across construction machinery, mining equipment, industrial generators, agricultural machinery, marine applications, and heavy-duty power systems operating worldwide. Designed for durability, precision, and long service life, this injector provides an excellent replacement solution for worn,.











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