The Case IH 289731A1 is an authentic OEM turbocharger designed to optimize engine performance and efficiency in a range of Case IH, Steiger, and New Holland agricultural equipment. This vital component provides forced induction, significantly boosting engine power and improving fuel economy. It serves as a direct replacement part, ensuring precise fitment and dependable operation for compatible models, including Case IH MX and Magnum series tractors, Steiger STX series, and New Holland TJ series tractors.