Product Description
The PSC HK2021 Hose Kit, Steering Assist Cylinder Installation (V.3) is a high-quality solution for connecting a PSC steering assist cylinder to a PSC cylinder assist steering gear box in demanding off-road and custom steering applications. This version is built around a proven 6-foot high-pressure hose layout with serviceable fittings, making it an excellent choice for builders who want a clean, durable, and dependable ram-assist plumbing setup.
PSC designed this kit for enthusiasts who need reliable steering assist hose routing without piecing components together one fitting at a time. Whether you are finishing a trail rig, rock crawler, competition build, or a heavy-duty custom steering upgrade, the HK2021 delivers the core hose and fitting package needed to complete the job with confidence.
The kit includes 6 feet of #6 3/8-inch ID Eaton Weatherhead high-pressure hose, two #6 90-degree field-serviceable fittings, and two #6 straight field-serviceable fittings. On standard-rotation cylinder assist steering gear boxes mounted in front of the axle, the PSC installation note indicates that the steering gear box cylinder assist port closest to the firewall connects to the driver-side steering assist cylinder port.
With strong materials, proven hose sizing, and installation-friendly fitting angles, the PSC HK2021 helps improve plumbing reliability, steering response, and long-term serviceability for serious off-road steering systems.
Fitment
Universal / custom fitment.
This hose kit is intended for PSC cylinder assist steering systems where you are connecting a PSC steering assist cylinder to a PSC cylinder assist steering gear box.
Best suited for custom steering assist installations using a standard-rotation steering gear box mounted in front of the axle.
Fitment should always be verified before ordering based on hose routing, fitting orientation, steering gear configuration, axle placement, and cylinder port layout.
What’s Included
6 feet of #6 3/8-inch ID Eaton Weatherhead high-pressure hose
Two #6 90-degree field-serviceable fittings
Two #6 straight field-serviceable fittings
Specifications for PSC HK2021
| Specification | Details |
|---|---|
| Part Number | HK2021 |
| Brand | PSC |
| Product Type | Steering Assist Cylinder Installation Hose Kit (V.3) |
| UPC | 687927175747 |
| GTIN | 0687927175747 |
| Hose Material | Nitrile rubber / high-pressure hose |
| Hose Color | Black |
| Hose Length | 72.000 inches / 6 feet |
| Fittings Included | Yes |
| Fitting Configuration | Two -6 AN straight female fittings and two -6 AN 90-degree female fittings |
| Low Pressure Hose Included | No |
| Shipping Info | Free Shipping |
| Prop 65 | Warning: This product may contain chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. |
FAQ
What does the PSC HK2021 hose kit include?
The HK2021 includes 6 feet of #6 high-pressure hose, two #6 90-degree fittings, and two #6 straight fittings for connecting a PSC steering assist cylinder to a PSC cylinder assist steering gear box.
Is PSC HK2021 vehicle specific?
No. This is best treated as a universal or custom-fit steering assist hose kit. Final fitment depends on your steering gear placement, hose routing, fitting clocking, and cylinder configuration.
What kind of build is PSC HK2021 best for?
This kit is ideal for off-road, rock crawling, trail, and custom steering-assist builds using a PSC cylinder assist system where durability and serviceability matter.
Does the PSC HK2021 include low-pressure hose?
No. Available product specifications indicate this kit includes high-pressure hose only.
Why choose the PSC HK2021 over sourcing fittings separately?
The HK2021 saves time and reduces guesswork by giving you a matched hose-and-fitting package built for PSC cylinder assist installation, helping simplify the plumbing side of your steering upgrade.
