This genuine McCormick 3665405M1 thrust washer is an OEM replacement part designed for optimal performance in McCormick agricultural machinery. Featuring an inner diameter of 63.5mm, an outer diameter of 95.25mm, and a thickness of 2.5mm, this critical component ensures proper spacing and reduces friction within the transmission or axle assembly. It is compatible with a wide range of McCormick CX, MC, MTX, X60, X7, and XTX series tractors, ensuring precise fitment and durability.