Product Description
Take complete control of oversized tires and extreme terrain with the PSC FHK400JK Full Hydraulic Steering Kit for 2007–2011 Jeep Wrangler JK. Designed specifically for Jeep JK builds running 40-inch and larger tires, this race-proven hydraulic steering system eliminates the limitations of factory steering components and delivers maximum steering authority for rock crawling, trail riding, and competition off-road environments. This PSC full hydro kit replaces the factory steering box and linkage with a powerful hydraulic system built around a high-performance PSC steering pump, hydraulic orbital valve, heavy-duty steering ram, and all required hoses and fittings. The result is precise steering control, improved durability under extreme loads, and reduced steering effort even when running aggressive tire and axle setups. If your JK build has outgrown traditional steering systems, the PSC FHK400JK provides the ultimate solution for handling the stress of large tires, beadlocks, heavy axles, and technical terrain. Trusted by off-road racers and hardcore rock crawlers, PSC steering systems are engineered to deliver unmatched durability and steering response in the harshest conditions.
Fitment
- 2007 Jeep Wrangler JK
- 2008 Jeep Wrangler JK
- 2009 Jeep Wrangler JK
- 2010 Jeep Wrangler JK
- 2011 Jeep Wrangler JK
- Designed for builds running 40 inch or larger tires
- Recommended for rock crawlers, competition rigs, and extreme off-road builds
Specifications for PSC FHK400JK
| Specification | Details |
|---|---|
| Manufacturer | PSC Steering Components |
| Part Number | FHK400JK |
| Product Type | Full Hydraulic Steering Kit |
| Vehicle Fitment | 2007–2011 Jeep Wrangler JK |
| Recommended Tire Size | 40" and larger |
| UPC | 687927175532 |
| GTIN | 687927175532 |
| Shipping Info | Calculated at checkout |
| Prop 65 | WARNING: Cancer and Reproductive Harm – https://www.P65Warnings.ca.gov |
Frequently Asked Questions
What is full hydraulic steering?
Full hydraulic steering replaces traditional mechanical steering components with a hydraulic orbital valve and ram system. This provides significantly increased steering power and durability for extreme off-road builds.
Is the PSC FHK400JK street legal?
No. Full hydraulic steering systems are typically designed for off-road use only and are commonly used in rock crawlers and competition vehicles.
What tire sizes is this system designed for?
The PSC FHK400JK kit is engineered for Jeep JK builds running 40-inch or larger tires where factory steering systems cannot handle the load.
Does this kit include hoses and fittings?
Yes. The PSC kit includes the required steering ram, orbital valve, hydraulic pump components, hoses, and fittings necessary for installation.
Why upgrade to PSC hydraulic steering?
PSC steering systems are engineered specifically for extreme off-road environments and are trusted by professional rock crawlers and racers for reliability and steering control.
