Caterpillar CAT 320-4740 Common Rail Injector Fit for 315D/318D/319D C6.4 Excavator Engine
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| Injector Type | Electromagnetic Common Rail Injector |
| Control Method | ECU Solenoid Valve Electronic Control |
| Nozzle Count | 6 Holes |
| Working Pressure | Common Rail High Pressure (typical value 1600-2200 bar) |
| Compatible Engine Displacement | C6.4: 6.4 liters; C4.2: 4.2 liters |
| Cylinders | 6 Cylinders (C6.4) or 4 Cylinders (C4.2) |
| Fuel Type | Diesel |
| Dimensions | 20cm x 10cm x 10cm |
Manufacturer No.
320-4740CA3204740320474032F6100022
OEM Part No.
2645A7382645A7452645A7462645A7472645A7492645A751
Engine Part No.
CAT C6.4CAT C4.2CAT C4.4CAT C6
Interchange No.
095000-7760095000-8530326-4700326-475610R7575
Fitment Vehicles
Caterpillar 315D ExcavatorCaterpillar 318D ExcavatorCaterpillar 319D ExcavatorCaterpillar 320D ExcavatorCaterpillar 323D Excavator
Fuel System - Industrial Encyclopedia
Professional supply of Caterpillar (Caterpillar) original and high-quality replacement injectors, part number 320-4740 (CA3204740, 3204740). Precision electronic control common rail injector, matching CAT 315D, 318D, 319D excavators, suitable for C4.2 and C6.4 engines. Ensure accurate fuel atomization, smooth power output, widely used in construction machinery, mining equipment. 1-year warranty, global shipping.