The McCormick 6515332M91 is an OEM drain plug designed for various McCormick tractor models, including the X60.20, X60.30, X60.40, X60.50, X6.420, X6.430, X6.440, X7.440, X7.450, X7.460, X7.650, X7.660, X7.670, X7.680, X7.690, X8.660, X8.670, and X8.680 series. This essential component ensures a secure seal for fluid reservoirs, preventing leaks and facilitating maintenance. It is also cross-referenced with Massey Ferguson part number 3617307M91, fitting numerous MF tractor models. With a weight of 0.12 kg and dimensions of 95mm length, 51mm width, and 51mm height, this plug is built to OEM specifications.