PSC Motorsports SK689R36JP2-8.0W-1.25 Cylinder Assist Steering Kit for Jeep JL 3.6L with 8.0" Stroke and 1.25" Tie Rod Clamp

The PSC Motorsports SK689R36JP2-8.0W-1.25 is a complete BIG BORE XD Cylinder Assist Steering Kit designed for 2018-2023 Jeep Wrangler JL and JLU models equipped with the 3.6L non-eTorque engine. This comprehensive steering upgrade package is engineered for vehicles with aftermarket front axles running up to 44" tires, locking differentials, and demanding off-road conditions.

Key Features:

• Upgrades the 70mm stock piston to 80mm, providing significantly more torque to turn larger tires
• Enlarges the sector shaft diameter from 42mm to 45mm for increased strength and durability
• Includes 8.0" stroke hydraulic cylinder assist for maximum steering power
• Comes with 1.25" (1-1/4") tie rod clamp for secure cylinder mounting
• Replaces factory electro-hydraulic steering (EHPS) with reliable mechanical belt-driven pump
• Includes NEW OE-spec pitman arm and nut designed for the larger 45mm sector shaft
• Complete with all required hoses, fittings, fluid cooler, anti-splash valve, and SWEPCO 715 power steering fluid

Kit Includes:

• SG689R BIG BORE XD Cylinder Assist Steering Gear (18-2023 Jeep JL/JLU)
• PK36JP2 XD Pump Kit for 2018-2020 Jeep Wrangler JL/JLU 3.6L Non E-Torque
• CAK689R-8.0W 8.0" Stroke Cylinder Assist Axle Kit
• 1.25" diameter tie rod clamp for cylinder mounting
• Complete master hose kit, fluid cooler, and premium power steering fluid

This kit eliminates excessive on-center play, reduces steering effort with oversized tires, and improves turning capability with locked differentials engaged. Professional installation recommended. Torque specification for Big Bore pitman arm nut is 220-225 ft-lbs with 46mm socket.