PSC Cylinder Assist™ Steering Kit SK689R36JP2-6.75W-1.75

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

Transform your Jeep JL's steering performance with the PSC Cylinder Assist™ Steering Kit SK689R36JP2-6.75W-1.75. This professional-grade system delivers the precision and control you need for both challenging off-road terrain and confident daily driving.

Key Features & Specifications

Big Bore XD Steering Gear Enhancement

• Upgrades the 70mm stock piston to 80mm, providing more torque to turn larger tires
• Enlarges the sector shaft diameter from 42mm to 45mm
• 6.75" lock-to-lock steering ratio for improved response
• 1.75" 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
• Front axle applications
• Compatible with aftermarket suspension lifts

Professional-Grade Construction

• PSC Motorsports' proven Cylinder Assist technology
• High-strength materials designed for extreme off-road conditions
• Precision-engineered for seamless integration with JL steering geometry
• Built to withstand the demands of rock crawling and heavy-duty use

Performance Benefits

Enhanced Steering Control

• Dramatically reduces steering effort, especially with larger tires
• Improved precision for technical off-road maneuvers
• Better road feel and responsiveness
• 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 across all driving conditions
• Superior performance compared to stock steering systems

Reliability & Durability

• Proven in the most demanding off-road environments
• Robust construction handles extreme loads and impacts
• Long-lasting performance with minimal maintenance requirements
• Backed by PSC Motorsports' reputation for quality

Complete Kit Includes

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

Technical Specifications

• Part Number: SK689R36JP2-6.75W-1.75
• Application: 2018-2020 Jeep JL Wrangler 3.6L Non-ETorque
• Lock-to-Lock: 6.75 inches
• Tie Rod Clamp: 1.75" diameter
• Piston Size: 80mm (upgraded from 70mm stock)
• Sector Shaft: 45mm (enlarged from 42mm stock)
• Axle Type: Front axle compatible

Installation Notes

This system requires:

• Proper hydraulic system bleeding
• Precise alignment specifications
• Torque specifications adherence
• Compatible power steering pump (may require upgrade)

Installation typically takes 4-6 hours with proper tools and experience.

Why Choose PSC Motorsports?

PSC Motorsports has been the industry leader in high-performance steering systems for over 30 years. Our Cylinder Assist technology is battle-tested in:

• Professional rock crawling competitions
• Desert racing events
• Extreme off-road expeditions
• Daily driver applications

Ideal Applications

Perfect for:

• JL Wranglers with 35" tires or larger
• Serious off-road enthusiasts
• Rock crawling and technical terrain
• Heavy-duty towing applications
• Competition and racing use

Terrain Performance:

• Rocky technical trails
• Deep sand and mud
• Steep inclines and declines
• Tight maneuvering situations
• High-speed desert running

Compatibility Notes

• Designed for Non-ETorque 3.6L engines (2018-2020)
• Works with most aftermarket suspension systems
• Compatible with front locking differentials
• May require power steering pump upgrade for optimal performance
• Professional alignment required after installation

Upgrade Your JL's Steering Today

Experience the difference that professional-grade steering makes. The PSC Cylinder Assist™ Kit SK689R36JP2-6.75W-1.75 delivers the control, precision, and reliability that serious off-road enthusiasts demand.