The McCormick 6633717A1 is a genuine OEM thrust washer designed for optimal performance and durability in McCormick agricultural machinery. This precision-engineered washer features an inner diameter of 25.0 mm, an outer diameter of 40.0 mm, and a thickness of 1.5 mm. It ensures proper spacing and reduces friction in critical components, contributing to the longevity and efficient operation of your equipment. Compatible with a wide range of McCormick C, CX, MC, MTX, X, and XTX series tractors.