Cummins Injector QSK23 Series (Part Number: 4010029) Product Details

The Cummins 4010029 fuel injector is a high-performance OEM-grade common rail injector specifically designed and manufactured for the Cummins QSK23 heavy-duty diesel engine, featuring full compatibility with all QSK23 engine configurations and partial interchangeability with QSK19 and QSK38 engine models. It is widely applied in heavy-duty scenarios including mining machinery, oilfield drilling equipment, industrial generator sets, large-scale construction vehicles, and marine propulsion systems. As a reliable replacement and upgrade component, its core features include enhanced fuel atomization efficiency, superior high-pressure resistance, excellent wear resistance, and seamless OEM compatibility, ensuring stable and efficient operation even in extreme working environments with high temperature, heavy vibration, dust, and long-term continuous operation. Produced in strict compliance with ISO 9001 quality management system and Cummins original technical standards, this injector adopts high-strength forged alloy steel and precision CNC machining, combined with an upgraded electromagnetic control valve to achieve accurate fuel metering, complete combustion, leak-proof sealing, and extended service life. It supports direct bolt-on installation without any modific-ations to the engine or fuel system, effectively reducing maintenance time and operational costs. Each 4010029 injector undergoes 100% pre-delivery quality inspection, including high-pressure leakage testing, atomization performance verific-ation, electromagnetic response speed testing, and long-term durability assessment, ensuring consistent and reliable performance in all operating conditions. The verified OEM Cross-Reference Numbers for 4010029 are 4010029, 4076533, 4088431, 4902827, 4902828, which are fully interchangeable with the original QSK23 fuel system, ensuring convenient replacement and wide applicability. The product is available in global stock with fast international shipping, backed by a 6-12 month warranty and factory-direct supply, providing cost-effective and reliable support for the maintenance and efficient operation of QSK23 series engines[4].

1. Core Technical Specific-ations (4010029)

2. Compatible Equipment & Applic-ation Advantages

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