PSC Cylinder Assist™ Steering Kit SK689R36JP2-6.75W-1.5

Ultimate Steering Performance for 2018-2020 Jeep JL Wrangler 3.6L

Experience the difference that professional-grade steering makes with the PSC Cylinder Assist™ Steering Kit SK689R36JP2-6.75W-1.5. This complete system transforms your Jeep JL's steering performance with the proven Big Bore XD technology and 1.5" tie rod clamp configuration.

Key Features & Specifications

Big Bore XD Steering Gear Enhancement

• Upgrades the 70mm stock piston to 80mm for increased torque output
• Enlarges the sector shaft diameter from 42mm to 45mm
• 6.75" lock-to-lock steering ratio for optimal response
• 1.5" tie rod clamp diameter for secure connection

Vehicle Compatibility

• 2018-2020 Jeep Wrangler JL/JLU (2-door and 4-door)
• 3.6L Pentastar V6 Non-ETorque engine
• Non-hydraulic factory motor applications
• Compatible with aftermarket suspension lifts

Professional-Grade Construction

• PSC Motorsports' proven Cylinder Assist technology
• High-strength materials engineered for extreme conditions
• Precision-manufactured for seamless JL integration
• Built to withstand the demands of serious off-road use

Performance Benefits

Enhanced Steering Control

• Dramatically reduces steering effort with larger tires
• Improved precision for technical off-road navigation
• Better road feel and responsiveness across all conditions
• Reduced driver fatigue during extended off-road sessions

Increased Torque Output

• Big Bore XD gear provides significantly more steering torque
• Handles oversized tires with ease (35" and larger)
• Maintains excellent steering characteristics on road and trail
• Superior performance compared to stock steering systems

Reliability Under Pressure

• Proven in the most demanding off-road environments
• Robust construction handles extreme loads and impacts
• Long-lasting performance with minimal maintenance
• Backed by PSC Motorsports' 30+ years of expertise

Complete Kit Includes

• Big Bore XD Steering Gear (80mm piston upgrade)
• Cylinder Assist steering cylinder
• 1.5" tie rod clamp assembly
• High-pressure hydraulic hoses and fittings
• All necessary mounting hardware and brackets
• Comprehensive installation instructions
• PSC Motorsports warranty coverage

Technical Specifications

• Part Number: SK689R36JP2-6.75W-1.5
• Application: 2018-2020 Jeep JL Wrangler 3.6L Non-ETorque
• Lock-to-Lock: 6.75 inches
• Tie Rod Clamp: 1.5" diameter
• Piston Size: 80mm (upgraded from 70mm stock)
• Sector Shaft: 45mm (enlarged from 42mm stock)
• Motor Type: Non-hydraulic factory motor compatible

Installation Requirements

This system requires:

• Proper hydraulic system bleeding procedures
• Precise alignment specifications
• Correct torque specifications
• Compatible power steering pump (upgrade may be required)
• Professional-grade tools and experience

Installation typically takes 4-6 hours with proper equipment and expertise.

Why Choose PSC Motorsports?

PSC Motorsports has been the industry leader in high-performance steer