Hydraulic Steering
This seems to be the line where you really commit to hardcore wheeling, you have the tires, lift, lockers... probably even some useless light bars... your rig is pretty damn capable, but the fact is, it steers like crap! Your steering stabilizer isn't cutting it on the street, and in the trails you are wrestling the steering wheel all day to get your rig to go where you want it to go. taking the leap to hydraulic steering will make all of that better, and make you wonder why you waited so long to do this?!
Options-
So what are your options? There are a few companies that can help you with your fluid power upgrade, I'm not going to go into the specifics of those but I will add some links to the end of this blog. Really there are two options, each with their own benefits and drawbacks.
- Hydraulic Assist- This uses your power steering pump and steering box to supply hydraulic pressure to a ram that gets mounted to your axle, and the other end gets attached to your tie rod. There are LOTS of different ways to accomplish this, some guys swear by going the cheapest possible way and modifying their pump for more flow, drilling and taping their factory steering box, and adding a cheap hydraulic ram from the local farm supply store. This method will work, but isn't that reliable, so be prepared to have shit break.
The best option is to replace the entire steering system with a complete kit that is designed for how you intend to use your rig. My hydraulic assist from PSC uses an upgraded pump, remote fluid reservoir, upgraded steering box with the ports already in it, and a purpose built ram with the correct amount of stroke. I have used this kit for the past 4 years with zero issues.
- Full Hydraulic- This setup is more for the hardcore, trail only rigs, it eliminates all of the steering linkage from the steering box to the axle and relies solely on a ram (usually double ended) to move the tire side to side. There's no actual connection between your steering wheel and the tie rod, so there is no feedback. When it comes to shoving around 40"+ tires in the rocks it's fantastic, and packaging of your crazy suspension design is easier because you don't need to worry about steering connections beyond where to route the hoses. The drawback comes from the lack of connection itself, if you were to lose the pump, or blow a line your have ZERO steering! It's for this reason that this setup is not street legal, and isn't allowed in some racing classes.