Product Description
Take your Jeep JK steering performance to the next level with the PSC SK688R36JP1-8.0W-1.5OS Cylinder Assist Steering Kit, engineered specifically for 2012–2018 Jeep Wrangler JK 3.6L platforms running upgraded axles and oversized tires. This complete weld-on hydraulic assist system is designed to deliver maximum steering control, reduced steering effort, and unmatched durability in extreme off-road conditions. Built around PSC’s industry-leading steering technology, this kit is designed for 8.0 AFM axles and includes a 1.5” OD heavy-duty tie rod for superior strength and reliability. The weld-on assist tab allows for precise cylinder mounting, ensuring optimal steering geometry and performance under load. Perfect for rock crawlers, trail rigs, and lifted JK builds running 35”+ tires, this PSC system dramatically improves steering responsiveness while reducing stress on factory steering components. Whether you're navigating tight trails or tackling extreme terrain, this system provides the confidence and control serious off-roaders demand.
Fitment
- 2012–2018 Jeep Wrangler JK
- 3.6L Pentastar Engine
- Vehicles equipped with 8.0 AFM axle
- Designed for aftermarket / upgraded steering systems
- Requires welding for installation
Specifications for psc SK688R36JP1-8.0W-1.5OS
| Specification | Details |
|---|---|
| Manufacturer | PSC Motorsports |
| Part Number | SK688R36JP1-8.0W-1.5OS |
| UPC | 687927195479 |
| GTIN | 687927195479 |
| Kit Type | Cylinder Assist Steering Kit (Hydraulic Assist) |
| Installation Type | Weld-On |
| Axle Compatibility | 8.0 AFM Axle |
| Tie Rod Size | 1.5” Outside Diameter (OD) |
| Application | Hydraulic Assist Steering Systems |
| Shipping Info | Free Shipping Available (varies by retailer) |
| Prop 65 | WARNING: Cancer and Reproductive Harm – https://www.P65Warnings.ca.gov |
Frequently Asked Questions
What is a hydraulic assist steering kit?
A hydraulic assist steering kit uses a steering cylinder powered by your power steering system to reduce steering effort and improve control, especially with large tires and off-road use.
Is welding required for this kit?
Yes, this is a weld-on kit designed for custom installation to ensure proper geometry and strength.
Will this fit a stock Jeep JK?
This kit is intended for modified vehicles with upgraded axles and steering components. It is not designed for completely stock setups.
What tire size benefits most from this upgrade?
Hydraulic assist systems are highly recommended for vehicles running 35” tires and larger, especially in off-road conditions.
Why choose PSC steering systems?
PSC is a leader in high-performance steering solutions, trusted in off-road racing and rock crawling for durability, precision, and reliability.
