Cummins Injector QSK23 Series (Part Number: 4087977) Product Details

The Cummins 4087977 fuel injector is a high-performance genuine OEM-grade common rail injector exclusively designed for the Cummins QSK23 heavy-duty diesel engine, with broad compatibility extending to Cummins QSK45 and QSK60 engines. As a vital core component of the diesel fuel injection system, it integrates advanced electromagnetic control technology and precision machining craftsmanship to achieve ultra-fine fuel atomization and accurate fuel delivery, which is crucial for ensuring complete combustion, maximizing engine power output, reducing fuel consumption, and minimizing exhaust emissions. This injector is specifically engineered to withstand the harsh working conditions of heavy-duty applic-ations such as mining, construction, oilfield, and industrial power generation, boasting excellent structural stability, superior high-pressure resistance, long service life, and seamless interchangeability. Manufactured in strict compliance with Cummins original technical standards and ISO 9001 quality management system, it adopts high-strength heat-resistant alloy steel, paired with precision CNC machining and strict quality control processes, ensuring consistent performance and reliability. The injector features a direct bolt-on design, requiring no modific-ations to the engine or fuel system, which significantly shortens maintenance time and reduces operational costs. Each 4087977 injector undergoes 100% pre-delivery performance testing and leakage detection to ensure it meets OEM performance indic-ators. The verified OEM Cross-Reference Numbers for 4087977 are 4087977, 4088430, 4326782, 4088429, 4001814, 4087976, 4002146, 4326783, which are fully interchangeable with the original QSK23 fuel system, providing convenient replacement and wide applicability for global users. It is brand-new, in global stock with fast international shipping, backed by a reliable warranty, and supplied directly from the factory, offering cost-effective and reliable support for the efficient operation and maintenance of QSK23 series engines.

1. Core Technical Specific-ations (4087977)

2. Compatible Equipment & Applic-ation Advantages

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