The Case IH K928704 is a genuine OEM muffler designed for various Case IH, New Holland, and Steyr agricultural tractors. This essential exhaust component ensures efficient noise reduction and proper exhaust gas flow, maintaining engine performance and operator comfort. It is a direct replacement for original equipment, offering reliable fitment and durability across a wide range of compatible models. This muffler replaces part numbers 87401289 and 87401290.