This genuine F1NN9677AA12M chain guide is a critical component for maintaining optimal chain operation in a wide range of combine harvesters. Originally associated with New Holland (Ford New Holland) models, it is also compatible with numerous Massey Ferguson, Fendt, Valtra, and Challenger combine series. Key dimensions include a length of 95 mm, a width of 51 mm, and a height of 25 mm, with a weight of 0.12 kg. Ensures smooth chain movement and reduces wear across various agricultural machinery applications.