The John Deere H147128 is a genuine OEM grooved pulley designed for various John Deere agricultural machinery. This essential component ensures smooth operation in systems requiring belt-driven power transmission. It is a direct replacement part for numerous models including John Deere 8000, 9000, 9R, 9RT, 9RX series tractors, S-series combines (S650, S660, S670, S680, S690, S760, S770, S780, S785, S790), and 7000 series cotton pickers (7660, 7760, 7R, 9970, 9986, 9996). Manufactured to John Deere's rigorous standards, this pulley provides reliable performance and durability, maintaining the integrity of your machinery's drive systems.