The Case IH 47866149 is a genuine OEM pressure switch designed for a wide range of Case IH agricultural and construction machinery, including various combine, tractor, and forage harvester models. This critical component accurately monitors hydraulic or other system pressures, contributing to the optimal performance and safety of your equipment. Manufactured to original specifications, the 47866149 ensures a precise fit and reliable operation, making it an essential replacement part for maintaining machine integrity. It replaces part number 87431720.