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Economic CB28 Oil Pump Relief Valve for Yuchai, Perkins and Other Models - Original Equipment
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| Product Type | Common Rail Pump Overflow/Relief Valve |
| Applicable Pump Type | Bosch CB28 Common Rail Fuel Pump |
| Original Part Number | 0445025622 / F019D04035 |
| Replacement Part Number | C5366741 / 5366741 |
| Function | Regulate the fuel system pressure to prevent overpressure damage |
Manufacturer No.
0445025622F019D04035
OEM Part No.
C53667415366741
Engine Part No.
CumminsYuchaiPerkins
Fitment Vehicles
Cummins EngineYuchai EnginePerkins Engine
Fuel System - Industrial Encyclopedia
This product is the original Bosch CB28 common rail oil pump relief valve (bleed valve) for Bosch high pressure common rail fuel system, ensuring oil pressure stability and preventing overpressure damage. Compatible with interchange parts numbers 0445025622, C5366741, F019D04035, suitable for Cummins, Yuchai, Perkins and other mainstream diesel engines, and is a key safety component of the fuel injection system.