The John Deere AE43636 is a genuine OEM gear designed for various John Deere agricultural machinery. This essential component ensures reliable power transmission in combines including the 9400, 9410, 9450, 9500, 9500SH, 9510, 9510SH, 9550, 9550SH, 9560, 9560SH, 9560STS, 9600, 9610, 9650, 9650CTS, 9650STS, 9660, 9660CTS, 9660STS, 9750STS, 9760STS, and 9860STS series. It also fits cotton pickers such as the 9965, 9970, and 9976, forage harvesters like the 6610, 6650, 6710, 6750, 6810, 6850, 6910, and 6950, and self-propelled sprayers including the 4700, 4710, 4720, 4730, 4830, 4920, 4930, and 4940 models. Manufactured to John Deere's rigorous standards, the AE43636 gear provides durability and precise fitment for optimal machine performance and longevity.