There are various types of leaf spring hydraulic jack offered by us that are made for use in the various industries as per the need. Leaf springs are an integral part of a vehicles suspension system. They are relatively easy to replace on your own after you raise the vehicle up with a floor jack. A few bolts fasten the springs to the brackets underneath the car. The leaf spring system is tried and true, used on almost all vehicles up until the 1970s. Today, leaf springs are most useful for trucks and vans hauling heavy loads. Leaf spring hydraulic jack is very useful.