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The Y431K05205 fuel injector is a high-performance OEM-compatible high-pressure common-rail fuel injector, specifically engineered for c-ummins QSK19 19L diesel engines, with extended compatibility to c-ummins QSK38, QSK50, and QSK60 series diesel engines[3][4]. As a critical core component of the diesel engine fuel injection system, it is precision-manufactured using high-quality steel materials and advanced CNC machining technology, strictly adhering to ISO 9001, CE and CCC quality standards as well as c-ummins original equipment specific-ations[3]. This injector exhibits excellent high-pressure resistance, corrosion resistance, and wear resistance, making it well-suited for long-term stable operation in harsh working environments such as mining, construction, industrial power generation, and heavy-duty machinery maintenance[3][4]. It achieves precise fuel metering and efficient atomization, which effectively optimizes engine combustion efficiency, reduces fuel consumption and exhaust emissions, enhances engine power output, and ensures the reliable and stable operation of compatible c-ummins engines[3]. With a standard OEM size and direct replacement design, it requires no additional modific-ations during installation, greatly simplifying maintenance procedures, shortening equipment downtime, and reducing overall maintenance costs[2][3]. Featuring in-stock supply, fast global delivery (3-7 working days), flexible order options, and competitive pricing, the Y431K05205 fuel injector is a cost-effective and trustworthy replacement part, providing stable and efficient fuel injection support for various heavy-duty equipment worldwide[2][3].

Table 1: Basic Product Identific-ation

Table 2: Key Specific-ations

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