John Deere Gear Oil, Hy-Gard™ Low Viscosity, 20 Litre (5.2 Gallon) - YU81817-020

Key Features

• John Deere Hy-Gard Low Viscosity hydraulic/transmission oil formulated for Deere equipment, ensuring compatibility with Deere systems that require the Hy-Gard low viscosity grade.
• Low viscosity design improves pumpability and flow in hydraulic circuits, aiding quick lubrication during cold starts and reducing system wear.
• Delivers wear protection for gears, bearings, and hydraulic components under varying load and temperature conditions.
• Robust oxidation, corrosion, and rust inhibition to extend fluid life and protect internal surfaces from degradation.
• Foam control and stable viscosity characteristics help maintain predictable hydraulic performance and oil-film integrity.
• Packaged in a 20 Litre (5.2 Gallon) container for convenient stocking and fleet use.
• Trademark note: Hy-Gard is a Deere & Company trademark, reflecting official John Deere formulation.

Product Details

• Product name: John Deere Gear Oil, Hy-Gard Low Viscosity Hydraulic/Transmission Oil
• Brand: John Deere
• Container size: 20 Litre (5.2 Gallon)
• Part / Model: YU81817-020
• Formulation purpose: Hydraulic and transmission oil designed for use in systems that specify Hy-Gard Low Viscosity.
• Trademark note: Hy-Gard is a Deere & Company trademark.

Compatibility

• Specifically designed for John Deere equipment that requires Hy-Gard Low Viscosity hydraulic/transmission oil.
• Suitable for Deere transmissions and hydraulic systems that designate Hy-Gard low viscosity grade.
• Not intended for engine lubrication; confirm compatibility with your machine’s service manual and viscosity specification before use.
• Ideal for maintenance schedules in fleets operating Deere tractors, loaders, combines, and other hydraulic/transmission equipped machinery that call for Hy-Gard low viscosity oil.