Bosch BOSCH Cummins 5263321 Injector Assembly | Common Rail Injector 0445120250 0986435533
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| Injector Type | Common Rail Diesel Injector |
| Nozzle Model | DSLA143P1523 / DSLA143P5517 |
| Brand | Bosch |
| Main Interchange Number | 0445120250, 0445120060, 0986435533 |
| Original OEM Number | 5263321 (Cummins/TAMSA) |
| Compatible Engine Series | Cummins ISBe, ISB, QSB, ISBe4 |
| Typical Application | DAF LF 4.5 Truck (post 2006), Caterpillar 330C Excavator |
| Core Return Deposit | $100 (Refundable) |
| Include Accessories | Cylinder Head Gasket and O-Ring (Bosch Remanufactured Part) |
Manufacturer No.
044512025004451200600986435533
OEM Part No.
17039341703934R1864829R3977080397708149832675263321
Engine Part No.
ISBeISBQSBISBe4Cummins 6.7L
Interchange No.
TMS 5263321
Fitment Vehicles
DAF CFDAF LFDAF LF45DAF LF55DAF CF65Caterpillar 330CCaterpillar 330C L
Fuel System - Industrial Encyclopedia
Professional supply of Bosch (Bosch) original and remanufactured common rail injectors, part number 5263321 (interchangeable with Bosch 0445120250 / 0986435533). Strictly fits Cummins ISBe, ISB, QSB and ISBe4 series engines, widely used in DAF LF/CF trucks and construction machinery. Equipped with DSLA143P1523 injector valve component, ensuring fuel atomization accuracy and durability. Commonly replaces OEM numbers 3977081, 4983267, 1703934. In stock supply, with $100 refundable deposit.