This fan and shroud assembly, with OE/OEM part number 3923044, is a crucial component for engine cooling in your vehicle. It is manufactured in China and is specifically designed to fit Cummins Engine ISF3.8. Its reliable performance and durability make it a great choice for anyone in need of high-quality engine cooling components. Whether you are restoring a classic car or maintaining a modern vehicle, this fan hub retainer is a must-have. Trust in its functionality and efficiency to keep your engine running smoothly.