In the agriculture industry the term "Tractor Hydraulic Fluid" is often used as a category-generic term to describe a fluid that is used in a tractor. However, it is important to understand that this broad term actually covers three different types of fluids that serve different purposes and are typically not interchangeable. Lubrizol is the only additive company that manufactures a full range of products covering all three types of fluids.
For use in wet brake tractors. Covers the same components as a UTTO, with the addition of the engine:
For use in dry brake tractors only and covers the following components: