Caterpillar 2645A749 Common Rail Diesel Injector for Perkins/CAT C4.4 C6.6 Engine 320D Excavator
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| Product Type | High Pressure Common Rail Injector |
| Part Number | 2645A749 |
| OEM Number | 320-0690 / 10R7673 |
| Engine Model | CAT C6.6 / Perkins 1106D |
| Injector Type | Electro-Controlled Common Rail |
| Common Working Pressure | 1600-2200 bar |
| Nozzle Count | 6 holes (typical configuration for C6.6 series) |
| Material | High-speed steel (nozzle) |
| Status | Brand New |
| Warranty | 18 Months |
| Application Industry | Manufacturing, Energy & Mining, Construction |
OEM Part No.
320-0690320069010R767310R7672306-9390292-37902645A7192645A735
Engine Part No.
CAT C6.6Perkins 1106D-E66TACAT C4.4Perkins 1106DC6.4
Interchange No.
2645A749320-069010R76732645A7192645A7353069390
Fitment Vehicles
Caterpillar 320D ExcavatorCaterpillar 321D ExcavatorCaterpillar 323D ExcavatorCaterpillar 963D Caterpillar DozerCaterpillar 924H Wheel LoaderCaterpillar AP600D Paver
Fuel System - Industrial Encyclopedia
Professional supply of Caterpillar (Caterpillar) original specification 2645A749 common rail injector, compatible with Perkins and CAT C6.6, C4.4 engines. Directly replaces OEM numbers 320-0690, 3200690, 10R7673, 10R7672, 306-9390, etc. Suitable for CAT 320D, 321D, 323D excavators and loaders, bulldozers, and other construction machinery. Uses common rail technology, 1600-2200 bar working pressure, precise flow calibration, ensuring combustion efficiency and power output. 1.5 years warranty, complete technical documentation.