Product Description
The PSC SK688R38JP1-OE-1.625 Cylinder Assist Steering Kit is engineered specifically for 2007-2011 Jeep Wrangler JK models equipped with the 3.8L engine, OE axle, and a 1.625” tie rod. This complete hydraulic assist steering system dramatically improves steering performance for vehicles running oversized tires, aggressive suspension systems, and demanding off-road terrain. PSC’s bolt-on cylinder assist kits are designed to reduce steering effort and increase steering control when navigating rocks, mud, or technical trails. The included hydraulic assist cylinder works alongside the steering gearbox to provide additional turning force, helping drivers maintain precise steering input even under extreme loads. Each PSC steering kit is built with durability and performance in mind. High-strength steering components, premium hydraulic fittings, and PSC’s proven assist cylinder design ensure long-term reliability in off-road and heavy-duty driving environments. Whether your Wrangler is a trail rig, rock crawler, or daily driver with larger tires, this system provides the steering confidence needed to handle challenging terrain.
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 OE axle and 1.625" tie rod
- Designed for hydraulic assist steering systems
Specifications for psc SK688R38JP1-OE-1.625
| Specification | Details |
|---|---|
| Manufacturer | PSC Motorsports |
| Part Number | SK688R38JP1-OE-1.625 |
| Product Type | Hydraulic Cylinder Assist Steering Kit |
| Tie Rod Compatibility | 1.625" Tie Rod |
| Axle Compatibility | OE Jeep JK Front Axle |
| Steering Assist Type | Hydraulic Cylinder Assist |
| Installation Type | Bolt-On |
| Shipping Info | Ships via standard ground carrier |
| Prop 65 | WARNING: Cancer and Reproductive Harm – https://www.P65Warnings.ca.gov |
Frequently Asked Questions
What does a cylinder assist steering kit do?
A hydraulic cylinder assist steering kit adds a steering cylinder connected to the steering linkage, providing additional turning force. This reduces steering effort and improves control when running larger tires or tackling difficult off-road terrain.
Is this kit compatible with factory Jeep JK axles?
Yes. The PSC SK688R38JP1-OE-1.625 kit is specifically designed to work with factory Jeep JK front axles equipped with a 1.625” tie rod.
Do I need hydraulic assist steering to install this kit?
Yes. This kit is designed to operate with a hydraulic assist steering system and compatible PSC steering components.
Why upgrade to PSC steering components?
PSC steering systems are widely used in off-road racing, rock crawling, and heavy-duty trail rigs due to their reliability, improved steering torque, and durability under extreme conditions.
Is this system suitable for large tires?
Yes. Hydraulic assist steering systems are commonly used on vehicles running 35” to 40” tires where additional steering power is required.
