JOHNSEN'S Hydraulic Jack Oil is an exceptional hydraulic jack oil formulated to perform at a wide range of temperatures, ensuring optimal performance in all conditions.. However, the $20 in Harbor Freight Money can be combined with either the 10% off first purchase OR Equal Pay Financing.. JOHNSEN'S Hydraulic Jack Oil is an exceptional hydraulic jack oil formulated to perform at a wide range of temperatures, ensuring optimal performance in all conditions. Skip to content.. At Harbor Freight Tools, the "Compare to" price means that the specified comparison, which is an item with the same or similar function, was advertised for.
Hydraulic fluid on the other hand is specifically designed to reduce friction, oxidation and varnish formation. Another difference is that hydraulic fluids are often straight weight oils, whereas tractor oils are often multiviscosity. Personally I would go with a tractor oil like your Chevron 1000THF. ISZ. Picked up a floor jack at Harbor Freight. Manual says to use non-detergent 22 weight hydraulic jack oil.. "Turn the Jack upright. Add non-detergent 22 weight hydraulic jack oil into the Fill Plug hole slowly until the oil level just reaches the top of the Piston inside the Cylinder." Daytona Jack PDF . M. Michael_P. Joined Aug 20, 2007.