The HX40W turbocharger delivers robust performance for Cummins Pegasus QSL9 engines, engineered to enhance power output and fuel efficiency. Compatible with multiple OEM part numbers (4039742, 4039743, 2839192, 2839193, 2881750, 2881750NX, 4089961, 4309090), this unit ensures seamless integration with your existing system. Built with precision-machined components and advanced turbine technology, it provides reliable boost pressure management across demanding operating conditions. Ideal for marine, industrial, and heavy-duty applications requiring consistent performance and durability. Direct replacement quality meets or exceeds original specifications.
Increase the power and efficiency of your Cummins Pegasus QSL9 engine with the Turbo HX40W 4039742 4039743 2839192 2839193 2881750 2881750NX 4089961 4309090 Turbocharger. With a range of compatible models, it's the perfect upgrade for optimal performance.

















