The John Deere AH203949 is a genuine OEM deflector designed for various John Deere S-Series combines. This essential component helps protect internal machinery and direct material flow, maintaining efficient operation. Constructed to John Deere's rigorous standards, it offers durability and precise fitment for models including S650, S660, S670, S680, S690, S760, S770, S780, S790, and their HM, STS, and HillMaster variants. Weighing approximately 0.45 kg, with dimensions of 254mm length, 254mm width, and 51mm height, this deflector is a critical part for combine maintenance.