PSC Adventure Steering Kit for '12-'18 Jeep JK 3.6L


  • Brand: PSC Steering
  • Availability: In Stock
  • Part Number: SK688R36JP1

  • Expected time to ship, 7-10 business days

PSC has developed the BIG BORE XD Adventure Steering Kits to be the ultimate steering upgrade package for Jeep JK/JKUs equipped with locking differentials, aftermarket axles, and up to 35" tire sizes.

All kits include our top of the line components including the BIG BORE XD Steering Gearbox, High-Performance Power Steering Pump Kit with Remote Reservoir, High Pressure Hose Conversion, Fluid Cooler, and SWEPCO 715 Power Steering Fluid.  

This kit is the perfect solution for the daily driver JK/JKU that also likes to play off-the-road.  

Every PSC BIG BORE XD Adventure and Cylinder Assist Steering Kit is complete with everything needed for a successful installation.



2012-2018 Jeep JK 2 Door or 4 Door 3.6L 


  • Eliminates excessive on-center steering wheel "play"
  • Eliminates pump overheating
  • Increased Torque Output turns 37" and larger tire sizes 
  • Improved turning capability when locking differentials are engaged



SG688R Big Bore XD Steering Gear

Complete Pump Kit: Includes Fluid Reservoir, Fluid Cooler, Fluid Anti-Splash Valve, Serpentine Drive Belt, Brackets, Hoses, & Fittings, and 4 QTS SWEPCO 715 Power Steering Fluid 
*NOTE* Not compatible on vehicles equipped with a supercharger.



The larger size of the BIG BORE XD Steering Gearbox may prohibit the use of some aftermarket track bars.