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PSC Big Bore Steering Gear  - JK
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User Media for: PSC Big Bore Steering Gear  - JK
User Media for: PSC Big Bore Steering Gear  - JK

PSC Big Bore Steering Gear

JK

PSC Big Bore Steering Gear  - JK
PSC Big Bore Steering Gear  - JK
Read 2 Reviews | 3 Q&As
Part # SG688RWe price match! Call 866-601-5340!
$1,449.54

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Features & Product Details

Jeep PSC Big Bore Steering Gear Features:
  • High-quality replacement steering gear
  • Offers increased steering power & reliability
  • Large 85MM Piston with 45mm Sector Shaft
  • High Flow Ported Tower
  • 6 Bolt Monster Top Cover
  • Added Material for Extra Strength
  • Direct bolt-on installation
  • 1-Year Manufacturer Warranty
  • Improved Steering Power & Heavy-Duty Capabilities If you need more steering power for your Jeep JK, this PSC Big Bore Steering Gearbox is the solution. The PSC Big Bore is one of the most powerful and strongest replacement steering gearbox on the market for the Jeep JK, making it a no-brainer for any off-road enthusiast. This gearbox is designed to accommodate larger tire sizes, larger axles, and locking differentials without sacrificing performance. Featuring a larger sector shaft output of 45mm when installed, your Jeep will be able to handle the extra torque output without compromise. Heavy-Duty Construction & Bolt-On Installation The PSC Big Bore Steering Gearbox carries a larger 85mm piston assembly and can produce up 35% more turning force for your vehicle. This results in easily turning tires of up to 37 inches, making sure your heavy-duty build will function properly. Moreover, the gearbox is crafted from a heavy-duty case with premium hardware components for maximum strength and long-lasting utility. The mounting areas have also been beefed up to handle the hardcore demands of increased steering force. Installation is made simple and straightforward as this steering gearbox bolts directly to your existing mounting points. Best of all, this kit is backed by a 1-Year Manufacturer Warranty to help keep your investment protected.

    Specifications

    Brand: PSC
    Color: Black
    Install Method: Bolt On
    Mfgr. Warranty: 1 Year Warrranty
    Condition: New Product
    Return Policy:
    Standard
    WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

    PEOPLE WHO VIEWED THIS ITEM ALSO VIEWED

    REVIEWS & CUSTOMER MEDIA

    2 Reviews
    5 out of 5 Stars
    5 Stars
    (2)
    4 Stars
    (0)
    3 Stars
    (0)
    2 Stars
    (0)
    1 Stars
    (0)
    Customer Photos and Videos
    PSC Big Bore Steering Gear  ( Part Number: SG688R)
    PSC Big Bore Steering Gear  ( Part Number: SG688R)
    Beef! 2 years ago
    5out of 5stars
    Joe
    This thing is absolute beef.
      
    Was this review helpful?
    2 of 2 people found the following review helpful
    Makes Turning 38's Easy 4 years ago
    5out of 5stars
    Power Steering Upgrade
    After upgrading my axles to UD60 and adding 38x15.5 tires I installed the PSCBig Bore Steering Gear, Ram Assist., and inline power steering fluid cooler. It wasn't a terribly difficult install, but the gear box is a beast and very heavy, the hardest part was holding it in place while I started the first bold. Turning my large tires is actually easier than when it was stock with 33's. I would definitely recommend this setup to anyone going 37's or bigger.
      
    Was this review helpful?

    QUESTIONS & ANSWERS

    • Q: Psc688  Ryno2 years ago

      What is the difference between the 688 and 688r? Can I still use the 688 with assist?
      • 0 of 0 people found the following answer helpful

        A:  The 688 R comes ported, so you could add hydro assist later if you decided to. The 688 is still the big bore box, just doesn't have the ports.

        Northridge Chris @ Northridge4x4 2 years ago  
          
        Was this answer helpful?
    • Q: Upgrade steering box  pineda4x43 years ago

      If I upgrade steering box to big bore box will I need to upgrade the power steering pump as well?
    • Q: SG688R  Falco3 years ago

      Is there a cylinder assist kit to this model on a 3.8L JKU model? Would I need to buy in pieces to make the kit?

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