The McCormick 3530683M92 is a genuine OEM oil filler cap designed for engine or transmission applications. This cap ensures a secure seal, preventing leaks and contamination. It is compatible with a wide range of agricultural machinery, including various Massey Ferguson, Fendt, Valtra, Landini, and McCormick tractor models. Key dimensions include an outer diameter of 60mm, an inner diameter of 40mm, and a height of 25mm.