PSC Cylinder Assist Steering Kit Jeep JL Rubicon 392 HEMI 2021+ SK689R64JP1 Series - 6.75" / Aftermarket / 1-1/2"
PSC Cylinder Assist Steering Kit Jeep JL Rubicon 392 HEMI 2021+ SK689R64JP1 Series - 6.75" / Aftermarket / 1-1/4"
PSC Cylinder Assist Steering Kit Jeep JL Rubicon 392 HEMI 2021+ SK689R64JP1 Series - 6.75" / Aftermarket / 1-3/4"
PSC Cylinder Assist Steering Kit Jeep JL Rubicon 392 HEMI 2021+ SK689R64JP1 Series - 6.75" / Aftermarket / 1-5/8"
PSC Cylinder Assist Steering Kit Jeep JL Rubicon 392 HEMI 2021+ SK689R64JP1 Series
PSC Cylinder Assist Steering Kit Jeep JL Rubicon 392 HEMI 2021+ SK689R64JP1 Series - 6.75" / Aftermarket / 2"
PSC Cylinder Assist Steering Kit Jeep JL Rubicon 392 HEMI 2021+ SK689R64JP1 Series
PSC Cylinder Assist Steering Kit Jeep JL Rubicon 392 HEMI 2021+ SK689R64JP1 Series
PSC Cylinder Assist Steering Kit Jeep JL Rubicon 392 HEMI 2021+ SK689R64JP1 Series
PSC Cylinder Assist Steering Kit Jeep JL Rubicon 392 HEMI 2021+ SK689R64JP1 Series
PSC Cylinder Assist Steering Kit Jeep JL Rubicon 392 HEMI 2021+ SK689R64JP1 Series - 8" / Aftermarket / 1-1/2"
PSC Cylinder Assist Steering Kit Jeep JL Rubicon 392 HEMI 2021+ SK689R64JP1 Series - 8" / Aftermarket / 1-1/4"
PSC Cylinder Assist Steering Kit Jeep JL Rubicon 392 HEMI 2021+ SK689R64JP1 Series
PSC Cylinder Assist Steering Kit Jeep JL Rubicon 392 HEMI 2021+ SK689R64JP1 Series - 8" / Aftermarket / 1-3/8"
PSC Cylinder Assist Steering Kit Jeep JL Rubicon 392 HEMI 2021+ SK689R64JP1 Series - 8" / Aftermarket / 1-5/8"
PSC Cylinder Assist Steering Kit Jeep JL Rubicon 392 HEMI 2021+ SK689R64JP1 Series - 8" / Aftermarket / 2"
PSC Cylinder Assist Steering Kit Jeep JL Rubicon 392 HEMI 2021+ SK689R64JP1 Series - 6.75" / OEM / No Clamp
PSC Cylinder Assist Steering Kit Jeep JL Rubicon 392 HEMI 2021+ SK689R64JP1 Series

PSC Cylinder Assist Steering Kit Jeep JL Rubicon 392 HEMI 2021+ SK689R64JP1 Series

SK689R64JP1-6.75W-1.25

Regular price$3,590.00
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Shipping calculated at checkout.

Axle Stroke
Tie Rod Type
Tie Rod Clamp Size

If you've got a JL 392 and big tires, you already know the factory steering just doesn't cut it. Whether you're running stock axles or a full aftermarket setup, PSC's Cylinder Assist Steering Kits are built to handle the power of the HEMI and the punishment of off-road driving.

These kits come fully assembled with all the hoses, fittings, brackets, and hardware you need for a clean install. You'll get PSC's specially valved High Performance Steering Gear with PSC's High Flow Tower and custom spool valve, plus an upgraded pump designed to keep up with the demands of the cylinder assist system.

PSC also includes a high-capacity remote reservoir, high-flow heat sink cooler, anti-splash valve, and PSC 715 High-Performance Power Steering Fluid. It's everything you need to upgrade your steering and keep it rock-solid on the trail and smooth on the street.

  • 19 configurations available - select your options to see the part number
  • Axle Stroke: 6.75", 7.5", 8"
  • Tie Rod Type: Aftermarket, OEM
  • Tie Rod Clamp Size: 1-1/4", 1-3/8", 1-1/2", 1-1/2" OS, 1-5/8", 1-3/4", 2", No Clamp
  • Shipping weight: 99 to 103 lb depending on configuration

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