The McCormick 6687549A1 is a genuine OEM hydraulic cylinder designed for optimal performance in McCormick X4 and X5 series tractors. This essential component ensures precise and efficient hydraulic operation for various machine functions, contributing to the longevity and reliability of your agricultural equipment. Manufactured to McCormick's stringent quality standards, it guarantees a perfect fit and dependable service for models including X4.20, X4.30, X4.40, X4.50, X4.60, X5.30, X5.40, and X5.50.