The Bobcat 6910717 Proportional Valve Set is a genuine OEM replacement part designed for precise hydraulic control in various Bobcat compact equipment. This essential component ensures optimal performance and smooth operation of hydraulic functions in compatible models, including A770, E32, E32i, E35, E35i, E42, E45, E50, E55, E55W, S450, S510, S530, S550, S570, S590, S595, S630, S650, S740, S750, S770, S850, T450, T550, T590, T595, T630, T650, T740, T750, T770, and T870 series machines.