Genuine OEM Part No. 2874586 Air Intake Connection, interchangeable with 4975199, is purpose-built for Cummins ISZ, QSZ, ISX and QSX series heavy-duty engines. Cast from high-strength, heat-resistant aluminum alloy with precision-machined mounting flanges and airflow-optimized internal geometry, it ensures a perfect, leak-free fit with the cylinder head and intake manifold, maximizing airflow efficiency and engine power output.
Supersedes:4975199
