The Case IH 3401217R91 is a genuine OEM brake fluid reservoir designed for a wide range of Case IH tractor models. This essential component ensures the proper storage and supply of brake fluid, critical for the safe and efficient operation of the tractor's braking system. Compatible with models including the 485, 585, 685, 785, 885, 995, 3210, 3220, 3230, 4210, 4220, 4230, 4240, 5120, 5130, 5140, 5150, 5220, 5230, 5240, 5250, CX, MX, MXM, MXU, PUMA, QUANTUM, MAXXUM, JX, JXU, FARMALL, and VJ series. Weighing approximately 0.113 kg, this reservoir meets original equipment specifications for fit and function.