The John Deere HXE21158 Isolator is an authentic OEM component designed for various John Deere combine harvester models, including S-Series (S650, S660, S670, S670HM, S680, S680HM, S690, S690HM, S760, S770, S780, S780HM, S790, S790HM), T-Series (T550, T560, T660, T670), W-Series (W540, W550, W650, W660), and X9 Series (X9 1000, X9 1100). This isolator plays a crucial role in dampening vibrations and securing components, contributing to the longevity and smooth operation of the machinery. With precise dimensions of 95.25 mm length, 50.8 mm width, and 50.8 mm height, and a weight of 0.054 kg, it ensures a perfect fit and reliable performance.