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Jielin ZCK155S529A (DLLA155S529) Diesel Engine Injector Assembly Suitable for Jiangdong Yuchai Changchai Yangdong 4100/4102/4105 Series Engines S-Type Single Injector
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| Core Part Number | ZCK155S529A / ZCK155S529 |
| Bosch Interchange Number | DLLA155S529 |
| Injection Nozzle Type | S-Type Needle Valve Pair / Hole-Type Injector (Long Rod Type) |
| Spray Cone Angle | 155° |
| Needle Valve Diameter | Standard S-Type Size (Typical Range of 5.5mm - 6.0mm) |
| Nozzle Quantity and Diameter | Typically 4-5 holes / micron-level precise nozzle (specifically based on DLLA155S529 standard flow code) |
| Manufacturing Material | High-strength alloy tool steel (needle valve body/needle valve head) |
| Surface Treatment | Nitriding/Blackening corrosion prevention process |
| Opening Pressure Range | 20 - 25 MPa (typical S-type nozzle calibration pressure, specific to engine calibration) |
| Compatible Fuel System | Direct Injection / Turbulence Combustion Chamber / Pre-combustion Chamber (depending on the specific model) |
| Origin | China Shandong/Hebei/Henan industrial belt |
| Warranty Policy | 1 year manufacturer's warranty |
| Packaging Specification | Neutral Packaging / OEM Custom Packaging, Minimum Order Quantity Usually 12 Pieces |
Manufacturer No.
DLLA155S529ZCK155S529ZCK155S529-AZCK155S529A
OEM Part No.
ZHAZG11405B0851LZ1
Engine Part No.
Jiangdong 4100/4102/4105 (1120/1125)Yuchai YC4D/2108 SeriesChangchai 1115/1125/YM24Yangdong 4100 SeriesShifeng 1120/1125
Interchange No.
CK155S529-AZCK150S830ZCK22S150ZCK150S437ZCK150S435ZCK155S525ZCK154S427ZCK155S530THYHA23S38DLLA155P217DLLA159S067
Fitment Vehicles
Jiangdong 1125 Single Cylinder Diesel EngineYuchai 2108 Agricultural/Construction Machinery EngineChangchai 1115/1125 Tractor/Generator SetYangdong 4100 Series Diesel EngineShifeng Agricultural Transport Vehicle/TractorDomestic General Single/Cylinder Direct Injection Diesel Engine
Fuel System - Industrial Encyclopedia
Supplying Jielin ZCK155S529A / DLLA155S529 S-type valve assembly, precision machined from high-strength alloy steel, spray angle 155°, perfectly replacing the original factory injectors of Jiangdong 1125, Yuchai 2108, Changchai 1115/1125, Yangdong 4100 and other domestic single-cylinder/multi-cylinder diesel engines. Compliant with OEM standards, wear-resistant and corrosion-resistant, effectively solving problems such as black smoke, knocking, and difficult starting, supporting global wholesale shipping.