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Adventure Steering Kit – Jeep Wrangler JK 3.6L (2012–2018)

Adventure Steering Kit – Jeep Wrangler JK 3.6L (2012–2018)

Regular price $2,900.00
Regular price Sale price $2,900.00
Sale Out of Stock
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Part Number: SK688R36JP1

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This Adventure Steering Kit is designed for Jeep JK owners looking for improved steering performance with larger tires and increased off-road demands. Featuring a PSC Big Bore XD Cylinder Assist® Steering Gear and high-performance pump kit, it provides increased steering authority, improved system performance, and reduced steering effort in challenging terrain.

Designed as a complete steering solution, the components are engineered to work together to deliver reliable performance on the trail while maintaining predictable handling on the street. Whether you're navigating rocks, tight trails, or technical obstacles, this kit provides the steering control and durability needed for serious off-road use.

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About:About:

Why you’ll love it

  • No more sloppy steering—say goodbye to that on-center play.
  • Handles 35" and bigger tires like a champ.
  • Pump runs cool, even when you’re crawling all day.
  • Turns locked differentials without feeling like an arm workout.

Tech InfoTech Info

Heads‑up for installers

  • Use HWK-688-PP hardware kit if you're running a Synergy MFG track bar brace or similar reinforcement. Factory hardware may not provide adequate clearance or engagement.
  • Big Bore XD® steering gear is significantly larger than OE. Verify clearance with aftermarket track bars, braces, and suspension components before final installation.
  • Steering gear weighs approximately 57 lbs. A helper is strongly recommended during installation.
  • This system must be installed as a complete PSC steering system using the PSC pump, steering gear, reservoir, SR-VT, cooler, and supplied hoses to maintain warranty coverage.
  • Torque specifications:
    - Pitman arm nut: 220-240 ft-lbs
    - Steering gear mounting bolts: 87 ft-lbs
    - Steering shaft coupler pinch bolt: 33 ft-lbs
    - High-pressure hose fittings: 25 ft-lbs
    - SF11 return port adapter: 20 ft-lbs
    - Pump mounting bolts: 25 ft-lbs
    - Reservoir bracket mounting bolt: 6-8 ft-lbs
  • Includes 4 quarts of PSC 715 Power Steering Fluid.
  • Follow the included bleeding procedure before operating the vehicle.
  • TRU BLUE® may be used for future service intervals.

Fitment

2012–2018 Jeep Wrangler JK/JKU, 2-door or 4-door, 3.6L engine.

Use it with

  • Synergy MFG Track Bar Brace (with HWK-688-PP hardware kit)
  • PSC 715 Power Steering Fluid (included)

Ideal for

JK owners running 35" or larger tires who want better steering control and reliability on- and off-road.

Specs

  • Steering Gear: Big Bore XD Cylinder Assist
  • Pump Kit: Remote reservoir, fluid cooler, anti-splash valve, serpentine belt, brackets, hoses, fittings
  • Fluid: 4 QTS PSC 715 Power Steering Fluid

What’s included

  • SG688R: Big Bore XD Steering Gear
  • PK36JP1: High-Performance Pump Kit with all hardware and fluid

Overall rating: 4.0 / 5 from 2 reviews.

AI Generated Review Summary

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Review highlights

Reviews

The new steering system seems

"The new steering system seems to be less effort than before especially on rocks. But it seems like the new pump lacks sufficient volume to handle sharp left to right turns or there’s something in gearbox design that is causing this issue of brief but much increased effort to turn to right from left. But parts appear to be well made though. Instructions are well done except for one step where we cut old tubing. It’s unclear location. Had to make two cuts before it could be removed"

— Charles H. (3/5)

My Cadillac is now harder

"My Cadillac is now harder to steer than my Jeep . Easy to install. Make sure to us Teflon tape fittings that are required."

— Kevin S. (5/5)

Q&A

California Prop 65 Warning

California Prop 65 Warning

This product can expose you to chemicals including lead and di (2-ethylhexyl) phthalate, which are known to the State of California to cause cancer, birth defects or other reproductive harm.

For more information, go to www.P65Warnings.ca.gov