The John Deere HXE63028 Guide is a genuine OEM sideknife guide designed for use with various John Deere harvesting platforms. This essential component ensures proper alignment and function of the sideknife system on 600R, 600X, 700D, 700FD, 700PF, 700X, and 700PFD Series Platforms, including specific models like 625R, 630R, 635R, 640R, 645R, 625X, 630X, 635X, 640X, 645X, 725D, 730D, 735D, 740D, 745D, 725FD, 730FD, 735FD, 740FD, 745FD, 725PF, 730PF, 735PF, 740PF, 745PF, 725X, 730X, 735X, 740X, 745X, 725PFD, 730PFD, 735PFD, 740PFD, and 745PFD. Weighing approximately 0.12 kg, this guide is crucial for maintaining optimal harvesting performance.