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Jielin ZCK155S525L S Type Injector Fitting for Changchuan 490/Quanjiao 4102/Yuanchai 490/Yangdong 490/Xieli 490 Diesel Engines Injector Valve Assembly Repair Parts
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| Part Number | ZCK155S525L |
| Product Type | S-Type Mechanical Injector |
| Nozzle Angle | 155° |
| Nozzle Count | 4-hole (standard for 490 model) |
| Nozzle Diameter | 0.25mm - 0.30mm (depending on specific calibration code) |
| Opening Pressure | 120 - 140 bar (typical S-type Injector Calibration Range) |
| Needle Lift | 0.20 - 0.30 mm |
| Material and Process | High-speed steel/Alloy steel, precision grinding, blackened surface anti-rust treatment |
| Thread Specification | M14 x 1.5 (S-type standard installation thread) |
| Single Weight | Approximately 50 grams |
| Dimensions | Approx. 5.0 x 2.0 x 2.0 cm |
| Injector Body Adapter | ZCK155 Series S Type Injector Assembly |
| Warranty Period | 6 months (refer to mainstream supplier standards) |
Manufacturer No.
ZCK155S525LZCK155S525ZCK155S525AZCK155S525BZCK155S527ZCK155S527AZCK155S530ZCK155S531
Engine Part No.
Changchai 490Quanjiao 4102Yuchai 490Yangdong 490FAW Xichai 490Changfa S195Changchai 490Quanjiao 4102Yuchai 490Yangdong 490Xichai 490Changfa S195
Interchange No.
DLLA145SN523DLLA160SN827DLL150S393DLLA145P574DLLA145P1049ZCK155S271ZCK155S293ZCK155S309DN0PDN112105007-1120093400-8220ZCK150S3165ZCK150S430A
Fitment Vehicles
Changchuan 490 ExcavatorQuanjiao 4102 Generator SetYuchai 490 Agricultural Transport VehicleYangdong 490 Construction MachineryChangfa S195 Diesel EngineFAW Xichai Power EquipmentSingle Cylinder Diesel Engine GeneralMulti-Cylinder 490 Series Diesel Engine
Fuel System - Industrial Encyclopedia
Professional supply of Jielin ZCK155S525L S Type injector assembly, accurately fitting Changchuan 490, Quanjiao 4102, Yuanchai 490, Yangdong 490 and other mainstream single-cylinder/multi-cylinder diesel engines. This injector is made of high-speed steel, with a nozzle angle of 155 degrees, uniform atomization, effectively solving engine power deficiency, black smoke, high fuel consumption and other faults. Provides original part number ZCK155S525L, interchange number DLLA145SN523 and multiple cross-references, widely used in excavator, generator set, agricultural transport vehicle and other engineering machinery maintenance and accessories, reliable quality assurance, supporting wholesale customization.