Product Description
The PSC SK688R38JP1-8.0W-1.5OS Cylinder Assist Steering Kit is engineered for 2007-2011 Jeep Wrangler JK models equipped with the 3.8L engine. Designed for serious off-road applications, this hydraulic assist steering kit dramatically improves steering control, reduces steering effort with oversized tires, and protects steering components under extreme load. This system is designed specifically for vehicles running 8.0 AFM axles and 1.5" outside-diameter tie rod systems. The weld-on mounting tabs allow installation of the hydraulic assist cylinder directly to the axle housing, creating a powerful steering system capable of handling rock crawling, trail riding, and heavy off-road conditions. PSC steering assist kits are widely used by off-road racers and rock crawlers because they reduce steering strain, increase steering torque, and extend the life of steering components. The included PSC hydraulic assist cylinder works with the factory steering gear to deliver smoother steering input and significantly improved control when navigating difficult terrain. When combined with PSC pumps and steering gear upgrades, this system becomes a complete high-performance steering solution for serious Jeep builds.
Fitment
- 2007 Jeep Wrangler JK 3.8L
- 2008 Jeep Wrangler JK 3.8L
- 2009 Jeep Wrangler JK 3.8L
- 2010 Jeep Wrangler JK 3.8L
- 2011 Jeep Wrangler JK 3.8L
- Vehicles equipped with 8.0 AFM axles
- Vehicles running 1.5" OD tie rod steering systems
- Designed for off-road and heavy-duty steering applications
Specifications for psc SK688R38JP1-8.0W-1.5OS
| Specification | Details |
|---|---|
| Manufacturer | PSC Motorsports |
| Part Number | SK688R38JP1-8.0W-1.5OS |
| Product Type | Hydraulic Assist Steering Kit |
| Assist Cylinder Mount | Weld-On Axle Mount |
| Tie Rod Compatibility | 1.5" Outside Diameter Tie Rod |
| Axle Compatibility | 8.0 AFM Axle |
| GTIN | Not Provided by Manufacturer |
| UPC | Not Provided by Manufacturer |
| Shipping Info | Ships via UPS / FedEx Ground |
| Prop 65 | WARNING: Cancer and Reproductive Harm – https://www.P65Warnings.ca.gov |
Frequently Asked Questions
What does a hydraulic assist steering kit do?
Hydraulic assist steering systems add a hydraulic cylinder that helps turn the wheels, dramatically reducing steering effort on vehicles with large tires or extreme off-road use.
Is this kit designed for bolt-on installation?
No. This version is designed for weld-on installation and requires welding the assist cylinder mounting tabs to the axle housing.
Will this kit work with factory Jeep steering components?
This kit is designed for vehicles running upgraded steering systems including 1.5" OD tie rods and aftermarket steering components.
Why upgrade to PSC hydraulic assist steering?
PSC steering systems are widely used in professional off-road racing and rock crawling because they reduce steering strain, improve durability, and provide much greater steering control under extreme loads.
Is this kit compatible with larger off-road tires?
Yes. Hydraulic assist steering systems are specifically designed to improve steering performance when running large off-road tires such as 35", 37", and larger.