TruSouth Oil 110513 J20C Premium Tractor Hydraulic Fluid - 2 Gallon - Case of 3 For use in transmissions, hydraulic systems, oil immersed brakes and other ancillary systems fitted to agricultural tractor and off-road equipment Features a friction modifier to ensure proper noise-free operation of wet brakes Eliminates the need to purchase and keep in inventory several products for most farm and construction equipment Perfect for where a common fluid reservoir serves transmissions, final drives and hydraulic systems Excellent low temperature fluidity