The McCormick 4207528M91 Piston is a genuine OEM component designed for various McCormick CX, MC, and MTX series agricultural tractors. This high-quality piston features a cylinder bore of 100 mm, an overall height of 106.5 mm, and a compression height of 63.5 mm. It is equipped with a 38 mm diameter piston pin that is 76 mm in length, ensuring precise fitment and reliable engine operation. Manufactured to original equipment specifications, this piston is crucial for maintaining engine compression and efficiency in compatible McCormick machinery.