The Cummins Engine Part Turbocharger Kit 4039964/4955157/4039633/4039636 is designed for use with the Cummins 6B5.9 engine. As a factory, we take pride in offering high-quality products that are built to last. This kit includes everything you need to replace or upgrade your existing turbocharger, including the turbocharger itself, as well as any necessary gaskets and hardware. Our team of skilled technicians has carefully developed this kit to ensure that it meets or exceeds OEM specifications, so you can be confident in its performance and reliability. Whether you're looking to improve your engine's power and efficiency or simply need to replace a worn-out part, our Cummins Engine Part Turbocharger Kit is the solution you need.