Product Description
The PSC SK688R38JP1-8.0W-1.375 Cylinder Assist Steering Kit is engineered to dramatically improve steering control and durability on 2007-2011 Jeep Wrangler JK 3.8L models running oversized tires and demanding off-road conditions. Designed for serious rock crawling and trail applications, this PSC hydraulic assist system reduces steering effort while increasing steering precision and component longevity. This kit features a weld-on 8.0 AFM axle bracket paired with a 1.375-inch tie rod steering system, making it ideal for heavily modified Jeeps with upgraded suspension systems. The hydraulic assist cylinder works in conjunction with your power steering gearbox to deliver additional steering force, helping maintain control in extreme terrain where traditional steering systems struggle. PSC Motorsports steering systems are trusted across the off-road industry for their superior build quality, heavy-duty materials, and precise engineering. Whether you're building a rock crawler, overland rig, or extreme trail Jeep, the PSC SK688R38JP1-8.0W-1.375 provides the strength and performance required for modern off-road steering demands.
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
- Designed for vehicles using crossover steering systems
- Compatible with upgraded off-road steering systems and hydraulic assist applications
Specifications for psc SK688R38JP1-8.0W-1.375
| Specification | Details |
|---|---|
| Manufacturer | PSC Motorsports |
| Part Number | SK688R38JP1-8.0W-1.375 |
| Product Type | Hydraulic Cylinder Assist Steering Kit |
| Tie Rod Size | 1.375 Inch |
| Axle Bracket | Weld-On 8.0 AFM Axle Mount |
| Assist Type | Hydraulic Steering Cylinder Assist |
| 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 steering assist system do?
Hydraulic steering assist systems use a cylinder connected to the steering linkage to provide additional force when turning the wheels. This dramatically reduces steering effort when running large off-road tires.
Is welding required for this kit?
Yes. This version of the kit includes a weld-on axle bracket designed to mount the assist cylinder to an 8.0 AFM axle housing.
Will this help prevent steering component failure?
Yes. Hydraulic assist systems reduce stress on the steering gearbox, sector shaft, and linkage components by sharing steering load with the hydraulic cylinder.
Is this kit designed for off-road use?
Yes. PSC steering kits are widely used in rock crawling, desert racing, and extreme trail environments where additional steering strength and reliability are required.
Can this system work with oversized tires?
Absolutely. Hydraulic assist steering is specifically designed for vehicles running large off-road tires that place increased load on traditional steering systems.