The John Deere AE38734 is a genuine OEM Plug, Seal W/O-Ring designed to provide a secure and leak-proof seal in a wide range of John Deere agricultural and construction equipment. This critical component ensures system integrity and reliable operation. It is compatible with numerous John Deere Combine, Cotton Picker, Forage Harvester, Sprayer, Windrower, and Tractor models, including the 9400, 9500, 9600 series Combines, 9965 Cotton Pickers, 7200-7800 series Forage Harvesters, 4700-4940 series Sprayers, 4890-4995 Windrowers, and 8100-9630 series Tractors.