The John Deere AZ41984 is a genuine OEM wiring harness designed for various John Deere agricultural machinery. This essential electrical component ensures reliable power and signal transmission within the machine's electrical system. It is compatible with John Deere 6D Series Tractors including 6100D, 6110D, 6115D, 6120D, 6125D, 6130D, and 6140D models, as well as 7660, 7760, 7780 Cotton Pickers, and 7460 Cotton Strippers. Manufactured to John Deere's rigorous standards, it provides a precise fit and optimal performance for maintaining machine functionality.