The John Deere SA31755 Idler is a genuine OEM component designed for various John Deere S-Series Combines, including models S660, S670, S680, S690, S760, S770, S780, and S790. This idler plays a crucial role in maintaining proper belt tension and guiding belts within the machinery, contributing to efficient and reliable operation. Manufactured to John Deere's rigorous standards, it ensures durability and precise fitment for critical agricultural applications. Weighing approximately 0.12 kg with dimensions of 95 mm length, 51 mm width, and 51 mm height, this idler is engineered for long-lasting performance.