Bosch BOSCH Cummins 4921431 Fuel Injection Pump/cummins4921431 Injector/Hitachi 300-8 Injector
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| Product Type | Fuel Injection Pump |
| Fuel System Type | High Pressure Common Rail (CCR1600) |
| Emissions Standard | Tier 3 |
| Applicable Engine Displacement | 8.3L - 8.9L |
| Brand | Bosch |
Manufacturer No.
0445010468
OEM Part No.
49214314921431NX
Engine Part No.
ISC8.3ISL8.9QSC8.3QSL8.96C8.3ISLE4ISLE9.5SAA6D114E6CTA8.36CTA8.9
Interchange No.
397322855947664902731495420049034626745-71-1170CCR16004943431
Fitment Vehicles
Komatsu PC300-8 ExcavatorKomatsu PC350-8 ExcavatorKomatsu WA430 Loader
Fuel System - Industrial Encyclopedia
This page introduces the Cummins original fuel injection pump (Part No. 4921431), suitable for Cummins ISC8.3, ISL8.9, QSC8.3, QSL8.9 engines, as well as Hitachi PC300-8, PC350-8 excavators and WA430 loaders. The pump is a high-pressure common rail CCR1600 type, compatible with replacement numbers 3973228, 5594766, 4902731, 4954200, etc. Made by Bosch, it meets Tier 3 emission standards and is a key component of the fuel system for construction machinery and heavy trucks.