The McCormick 6508434M1 is a genuine OEM piston ring designed for optimal engine performance in various McCormick agricultural tractors. This high-quality component ensures a proper seal within the cylinder, crucial for maintaining compression and power. With a 100mm diameter and 3mm height, it is engineered to meet original equipment specifications for durability and reliability. Compatible with models across the CX, MC, MTX, and C series, ensuring precise fitment and long-lasting operation.