In Stock
PSC Full Hydraulic Steering Systems FHK400JK-1
- Palletized and heavy shrink-wrapped for freight
- LTL carrier delivery with optional liftgate service
- Ships in 1–2 business days from Los Angeles, CA
- Transit typically 3–7 business days, continental US
Need a matched transmission, controls or wiring package? Speak with a parts specialist.
Details & Inspection Notes
The PSC Full Hydraulic Steering System (FHK400JK-1) is engineered for serious off-road performance, making it the perfect solution for Rock Crawlers, Ultra 4 Racers, and Rock Racers. Designed to handle locked axles and massive 44” tires, this high-performance steering kit ensures smooth and precise maneuverability over any terrain.
Equipped with a high-pressure hydraulic cylinder, orbital control valve, and reinforced braided nylon hoses, this system provides instantaneous steering response with minimal driver effortno more “arm-strong” steering on rough trails!
Due to the quick ratio steering, use on paved roads should be limited.
Built for extreme off-road conditions where reliability and control matter most!
What’s Included in the Kit?
PSC Hydraulic Steering PumpEnsures consistent, high-pressure steering power
Heavy-Duty Hydraulic CylinderProvides smooth, controlled movement even with locked axles
Orbital Control ValveDirects hydraulic flow for responsive steering input
High-Pressure Braided Nylon Hose KitDurable & resistant to abrasion
Aluminum Steering FittingsPrecision-machined for leak-proof connections
Mounting Brackets & HardwareEnsures a secure, stable installation
Gain ultimate control over your off-road rig with PSC’s full hydraulic steering system!
Technical Specifications
| Feature | Details |
|---|---|
| Brand | PSC (Performance Steering Components) |
| Manufacturer Part # | FHK400JK-1 |
| Product Type | Hydraulic Steering Kit |
| Maximum Tire Diameter | 44” |
| Steering Box Included? | No |
| Steering Pump Included? | Yes |
| Steering Cylinder Included? | Yes |
| High-Pressure Hoses Included? | Yes |
| Hose Material | Braided Nylon |
| Hose Color | Black |
| Fittings Included? | Yes |
| Fitting Material | Aluminum |
| Fitting Color | Natural |
| Mounting Brackets Included? | Yes |
| Mounting Hardware Included? | Yes |
| Fitment | Models Equipped with Dana 60 Axles |
| Quantity | Sold as a kit |
The ultimate off-road steering solution for serious wheelers!
Fitment & Compatibility
Designed for Rock Crawlers, Ultra 4 Racers, and Rock Racers
Compatible with Dana 60 Axles
Optimized for Off-Road-Only Use
Ideal for off-roaders who need precision steering with extreme articulation!
Installation Notes & Tips
Some Brackets & Stub Collars Require Welding for Proper Fitment
Professional Installation Strongly Recommended
Ensure Hoses & Fittings Are Properly Sealed to Prevent Leaks
System Should Be Primed & Tested Before First Use
Due to its quick ratio, this system should be used sparingly on paved roads!
Frequently Asked Questions (FAQ)
What size tires can this system handle?
- This system is designed to easily turn 44” tires, even with locked axles.
Can I install this system on a daily driver?
- No. This full hydraulic system is intended for off-road use only and should be used sparingly on paved roads.
Does this kit include a steering box?
- No, this is a full hydraulic system and does not require a traditional steering box.
What type of axles is this system compatible with?
- This kit is designed specifically for Dana 60 axles.
Is welding required for installation?
- Yes. Some steering stub collars and mounting brackets require welding for proper installation.
Call to Action, Upgrade Your Off-Road Steering Today!
Dominate off-road terrain with the PSC Full Hydraulic Steering System!
Effortless Steering for Locked Axles & Massive 44” Tires
Hydraulic Cylinder, Orbital Valve, and Reinforced Hoses for Maximum Durability
Engineered for Rock Crawlers, Ultra 4 Racers & Rock Racers
Quick Ratio Steering for Lightning-Fast Response
Order Now & Experience Unparalleled Off-Road Control!
OverviewStartup & Installation Checklist
- Replace timing components, water pump and plugs before initial startup where applicable.
- Refill all fluids with manufacturer-specified oil and coolant.
- Verify sensors, ECU pinouts and grounds against your chassis or hull wiring.
- Startup warranty covers heads, block and internal lubricated components for 30 days from delivery.
Full terms: 30-day startup warranty · returns