The John Deere HXE13639 is a genuine OEM gasket designed for a wide range of John Deere agricultural machinery. This essential component ensures a tight seal in various applications, including S-Series Combines (S650, S660, S670, S670HM, S680, S680HM, S690, S690HM, S760, S770, S780, S785, S790), CP690 Cotton Pickers, 8000 Series Forage Harvesters (8100, 8200, 8300, 8400, 8500, 8600, 8700, 8800), R4000 Series Sprayers (R4023, R4030, R4038, R4045, R4060), and W200 Series Windrowers (W235, W260). Weighing approximately 0.01 kg, this gasket is crucial for maintaining system integrity and preventing leaks.