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DSLA153P523 Injector Assembly - Fit ChangChai ZN390T 490 Series Diesel Engine High Pressure Injector Valve Pair Jielin/JYHY/VOVT Brand
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| Part Number | DSLA153P523 |
| Bosch Model Code | DSLA 153 P523 |
| Product Type | Diesel Injector (Pilot Valve Assembly) |
| Nozzle Structure | DSLA porous direct injection |
| Nozzle Count | 4 Hole (Typical Specification) |
| Injection Nozzle Angle | 153° (Identified by Model 153) |
| Engine Brand Compatibility | Changchai |
| Engine Model Compatible | ZN390T (490 series) |
| Main Application Equipment | Agricultural Tractors, Generator Sets, Construction Machinery, Micro Plow Machines |
| Manufacturing Material | High alloy tool steel/High speed steel (for needle valve pair) |
| Surface Treatment | Blackening, nitriding, precision grinding |
| Quality Standard | ISO 9001 / IATF 16949 certified production |
| Supply Brand | JYHY DIESEL / VOVT / Jierlin (Aftermarket Brand) |
| OE Part Number | DSLA153P523 |
Manufacturer No.
DSLA153P523
OEM Part No.
DSLA153P523
Engine Part No.
Changchai ZN390TChangchai ZN390T490 Series
Interchange No.
DSLA148P023DSLA148P903DSLA155P631DSLA157P687DSLA155P539DSLA135P172
Fitment Vehicles
Changchai 490 Series Single Cylinder Diesel EngineChangchai ZN390TAgricultural TractorDiesel Generator SetMicro Plow MachineEngineering Machinery Matching Power
Fuel System - Industrial Encyclopedia
Supplying Bosch OEM design standard DSLA153P523 injector (valve pair), specifically matched for ChangChai 490 series ZN390T diesel engine. This injector features the DSLA multi-hole direct injection structure, with a jet cone angle of 153°, ensuring uniform fuel atomization and consistent flow at high pressure, effectively improving combustion efficiency and power output. Suitable for agricultural tractors, diesel generators, micro-tilers, and construction machinery power, supports direct replacement with OE number DSLA153P523, wear-resistant and corrosion-resistant material, long service life.