This brand-new pressure converter carries OEM numbers 51094136049 and 51094130022.It is developed specifically for MAN truck turbocharger engine applications. It fine-tunes and regulates air pressure precisely. This keeps the turbocharger operating steadily and efficiently at all times. Made with robust high-quality components, it can endure engine vibration and extreme heat in harsh working conditions. Produced following official OEM guidelines, it comes with accurate overall sizes for simple fitting.It works perfectly as a replacement for defective or worn-out original pressure converters.