The McCormick D73503 sleeve is a genuine OEM component designed for various McCormick tractor models, including CX, MC, MTX, X6, X7, and X8 series. This critical part ensures proper function and durability within the specified machinery. It is also cross-referenced with Case IH part numbers 193070A1 and 193070A2, indicating its broad compatibility and quality. Weighing approximately 0.02 kg, this sleeve is an essential replacement for maintaining optimal performance.