What viscosity is John Deere hydraulic fluid?
Christopher Davis
Updated on May 26, 2026
Hy-Gard and low-viscosity Hy-Gard transmission and hydraulic oils are unique oils developed by John Deere engineers to meet the exact needs of John Deere machines. Both Hy-Gard fluids are multi-viscosity fluids with high-viscosity index. Low-Viscosity Hy-Gard has an ISO 32 viscosity grade.
What weight is John Deere hydraulic fluid?
Low Viscosity Hy-Gard Hydraulic and Transmission Oil, 32 oz. An exclusive formulation, specifically designed to protect John Deere transmissions, final drives and hydraulic systems.What kind of hydraulic fluid does a John Deere take?
In the lab and in the field, Hy-Gard is preferred by John Deere engineers to deliver increased performance and protection of transmission and hydraulic systems. Hy-Gard retains proper viscosity over a wide range of operating temperatures thanks to its polymeric viscosity improver.What viscosity is John Deere high guard hydraulic oil?
John Deere Hy-Gard Transmission and Hydraulic OilHy-Gard fluid is a multi-viscosity fluid with a high-viscosity index. Hy-Gard viscosity places it between ISO 46 and 68 grades. Hy-Gard may be used in many applications specifying either of these grades.