The McCormick K965010 Radiator Cap is an essential OEM component designed for various McCormick CX, C-MAX, MC, MTX, XTX, and ZTX series tractors. This genuine radiator cap ensures proper cooling system pressure with an opening pressure of 0.7 bar. It features an outer diameter of 60mm and a height of 30mm, providing a secure fit and optimal performance for your agricultural machinery. This part cross-references to OEM part number 3386043M1 for multiple brands.