Got a JL 392 with big tires? You already know the factory steering isn’t built for that kind of load. PSC’s Cylinder Assist EHPS Steering Kit fixes that. This system is engineered to handle the torque of the HEMI and the weight of oversized tires—on the trail, on the street, and everywhere in between.
Each kit includes everything you need for a clean, reliable install: PSC’s specially valved High Performance Steering Gear with PSC’s High Flow Tower, an Electric Hydraulic Power Steering (EHPS) pump system for consistent assist, a high-capacity remote reservoir, high-flow heat sink cooler, anti-splash valve, and PSC 715 High-Performance Power Steering Fluid. Plus, you choose the cylinder stroke and tie rod clamp size to match your axle setup.
This is the ultimate steering upgrade for your JL Rubicon 392—smooth, predictable, and built to take abuse.
This listing is PSC part number SK691RPK3-8.0W-1.5 (Tie Rod Type: Aftermarket; Axle Stroke: 8in; Tie Rod Clamp Size: 1-1/2in).
Features
- Turn Big Tires with Ease - No more arm wrestling your steering wheel on the trail.
- Built for the 392 - Designed specifically for the JL Rubicon 392 HEMI platform.
- Complete Solution - Everything you need in one box, engineered to work together.
Specifications
- Part Number: SK691RPK3-8.0W-1.5
- Tie Rod Type: Aftermarket
- Axle Stroke: 8in
- Tie Rod Clamp Size: 1-1/2in
- Steering Gear: XDR Cylinder Assist Steering Gear
- Pump: High Flow XD Pump Kit
- Cylinder: 1.625in Bore, 6.75in or 7.5in Stroke
- Tie Rod Clamp: Multiple sizes available
Installation Notes
- Ideal for: JL Rubicon 392 owners running big tires (37in-42in)
Fitment
- Vehicle: Jeep Wrangler JL Rubicon 392 HEMI
- Years: 2021+
- Axle: Aftermarket Front Axle
- Tie Rod Clamp Options: 1-1/4in, 1-3/8in, 1-1/2in, 1-5/8in, 1-3/4in, 2.0in, or No Clamp
What’s Included
- Box 1: XDR Cylinder Assist Steering Gear
- Box 2: High Flow XD Pump Kit
- Box 3: Cylinder Assist Axle Kit (choose stroke length)
- Box 4: Tie Rod Clamp (choose size)