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| 零件号 | CDLLA149P1402 |
| 产品类型 | P-Type Injector Needle Valve Assembly (DLLA porous long rod type) |
| 喷雾锥角 | 149° |
| 针阀结构 | Conical seal, precision ground fit |
| 喷孔数量 | Typically 6-8 holes (depending on the specific flow code 1402) |
| 喷孔直径 | Approx. 0.28-0.32mm (reference to similar flow specifications) |
| 开启压力 | 200-250 bar (Standard range for mechanical pump type P, requires pump calibration) |
| 适配燃油系统 | Bosch P-type/VE Distributor Pump/Common Rail System (depending on pump model) |
| 制造材料 | Surface hardened with High-Speed Tool Steel/Alloy Steel (needle body), Martensitic Stainless Steel (body) |
| 表面处理工艺 | Vacuum quenching + deep cryogenic treatment + ultra-precision grinding (Ra<0.05μm) |
| 品牌 | Jialin (Jialin) - A well-known Chinese brand in the after-market injection system |
| 原厂适配 | Yuchai YC6105 / YC6108 Series Diesel Engines |
| 包装规格 | Single piece/4-piece set (including seal/washer) |
制造号
CDLLA149P1402
发动机号
Yuchai 6105YC6105YC6108Yuchai 6108
适配车型
Yuchai 6105 series engineYuchai 6108 series engineFAW J6 heavy truckShaanxi DeLion heavy truckDongfeng Tianlong/TianjinWheeled loader (Liugong/Longgong/Xiamen Construction Machinery)Excavator matching power
燃油系统 - 工业百科
供应杰林尔品牌 CDLLA149P1402 P型柴油机喷油嘴针阀偶件，精准适配玉柴6105系列发动机（YC6105/YC6108）。采用博世DLLA标准工艺制造，喷雾锥角149°，多孔精细雾化，有效提升燃烧效率，降低油耗排放。适用于解放、陕汽等重卡及工程机械配套维修，原厂互换质保，批发零售现货速发。