SET YOUR VEHICLE

Shipping Banner

TALK TO A PARTS EXPERT TODAY!
FREE SHIPPING ON ORDERS OVER $70 in the contiguous US lower 48 states
Order Now, Pay Later
LOWEST PRICE
Guaranteed
Product images
Product Media
Rock Hard 4x4 Bolt-In Ultimate Sport Cage C-Pillar Brace Kit - JK 4DR
Rock Hard 4x4 Bolt-In Ultimate Sport Cage C-Pillar Brace Kit - JK 4DR

Rock Hard 4x4 Bolt-In Ultimate Sport Cage C-Pillar Brace Kit

JK 4DR

Read 2 Reviews | Q&A
Part # RH-1035We price match! Call 866-601-5340!
We Price Match
$269.95

Only 1 left!
You will earn Reward Points with this Purchase.
ANY QUESTIONS?

Features & Product Details

Rock Hard 4x4 is very proud to offer the first ever bolt-in C-Pillar Brace Kit for the Jeep Wrangler JK 4DR 2007 - 2018.

 

Please Note: Test fitting is required prior to powder coating / paint. While making every effort to ensure the highest quality parts arrive for install, Rock Hard 4x4 cannot be held liable for any coating expenses on cage components.

 

Brace the vulnerable rear passenger and cargo area of your Jeep Wrangler JK Unlimited with Rock Hard 4x4's C-Pillar Brace Kit! ZERO welding required and minimal drilling. Their C-Pillar Brace Kit uses a 1/4" thick steel wheel well mounting plate, .120" wall, 1-3/4" OD tubing, and heavy-duty hardware to securely install in your Jeep.

 

Installation Notes:

  • Removal of hardtop / soft-top NOT required.
  • Can be installed over or under carpet.
  • Can be installed over or under rear wheel well liner.
  •  

    The RH4x4 Jeep bolt-in Sport Cage is the cornerstone of Rock Hard 4x4 parts. Developed first for the Jeep Wrangler TJ and proven after years and years of trail use and abuse - the RH4x4 bolt-in Sports Cage has become one of the most popular safety upgrades in the Jeep aftermarket industry.

     

    RH4x4's proprietary locking collars are arguably the safest and most secure way to not only strengthen your Jeep's cabin but also provide you and your passengers the peace and mind that comes with a premium cage system. No other bolt-in cage comes close to the fitment, quality, and durability of their system.

     

    RH4X4 FEATURES:

  • Patented Locking Collars
  • No Welding Required
  • Complete Brace Kit
  • Fits Factory Soft/Hard Top
  • FINISH: Raw / Bare Metal
  • 100% Made in USA
  •  

    Patented Design

    Protected by Patent US6908107 and used in all their cage systems, RH4x4's locking collars are the foundation for their Ultimate Sports Cage upgrade. Magazine editors, trail guides, wheelers from across the world, and even competitors have turned to their bolt-in cage for over a decade for their own vehicles. The strength their collars provide is inherent in how they couple the cage components together.

    The patent not only protects RH4x4 from domestic and overseas "knockoffs" but also gives you the peace of mind knowing they stand 100% behind their product. RH4x4's registration gives you the exact definition and purpose for their cage components. We encourage you to read their patent registration and see just how much thought, time, and care was put into their system. Why has no other manufacturer patented their cage system? Either its a copy of another system, or they simply don't feel confident enough in their development. Don't purchase a component that was simply meant to compete in a market, purchase a product that was born to create a market.

     

    Strength

    Success stories of RH4x4's bolt-in Sports Cage are not hard to find. Virtually every Jeep forum online contains detailed user-installed threads and photos of how DIY'ers were able to not only install their cage but enjoy it run after run. This is THE Jeep cage.

    With their patent secured over a decade ago, they began production on their cages. Each collar, cap, and tube component in the system is produced in house. This gives them total control over manufacturing to ensure that once a system leaves their facility and gets installed in your Jeep, they know it will continue to uphold their sterling reputation.

    Rock Hard 4x4's locking collars and caps are solid 1/2" thick CNC machined steel and produced in house. Each cap is secured to its matching collar with six 5/16" x 1" grade 8 socket head cap screws. Once a cap is secured to its collar it becomes a solid, unbreakable joint. This means assembly and disassembly is achieved without welding or cutting which could potentially damage your Jeep's interior or expensive cage powder coat/paint finish.

    Their tubing, which connects their collars, is made from extremely strong 1 3/4" .120 wall steel tube and are precisely cut and fit for your Jeep model. There is no guess work when it comes to which component installs where. Each collar is expertly hand welded to its matching tube section and can only install one way.

     

    Ease of Installation

    Thanks in part to RH4x4's collar design there is no need to ship you a completely welded together cage system that requires major vehicle disassembly. Their cage ships in a complete package that includes the individual components that assemble into their sports cage. Simply powder coat or paint the color of your choice and use their easy-to-follow instructions to complete your own install.

     

    What comes in every kit:

  • C-Pillar Brace Kit
  • Collar Caps
  • Hardware
  • Installation Instructions
  • Specifications

    Brand: Rock Hard 4x4
    Color: Bare
    Install Method: Bolt On
    Location: Rear
    Material: Steel
    Type: Pillar Kits
    Mfgr. Warranty: Limited Lifetime
    Condition: New Product
    Return Policy:
    Standard

    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
    No user media. You can upload a photo or video of your install by posting a review.
    C Pillar Support Cage 1 year ago
    5out of 5stars
    Jared J
    It's always a little unnerving drilling holes in spots where water can come in. Drilled holes painted and siliconed around the bolts and washers to stop water from entering. Other than that this kit is straight forward. Easy to install. Looks great! Had mine powder coated to match the interior.
      
    Was this review helpful?
    Sign In to vote!
    C pillar cage 1 year ago
    5out of 5stars
    Gpbbbrancato
    Really happy with this c pillar. Very strong and heavy duty. Came bare and just had to paint it. Easy install
      
    Was this review helpful?
    Sign In to vote!

    QUESTIONS & ANSWERS

    No questions have been asked about this product.

    This Part Fits

    Jeep Wrangler JK
    Unlimited
    2012 Jeep Wrangler JK Unlimited
    Unlimited 70th Anniversary
    2011 Jeep Wrangler JK Unlimited 70th Anniversary
    Unlimited Altitude
    2012 Jeep Wrangler JK Unlimited Altitude
    2018 Jeep Wrangler JK Unlimited Altitude
    Unlimited Freedom Edition
    2018 Jeep Wrangler JK Unlimited Freedom Edition
    Unlimited Hard Rock
    2015 Jeep Wrangler JK Unlimited Hard Rock
    Unlimited Islander
    2010 Jeep Wrangler JK Unlimited Islander
    Unlimited Mountain
    2010 Jeep Wrangler JK Unlimited Mountain
    2012 Jeep Wrangler JK Unlimited Mountain
    Unlimited Rubicon
    2007 Jeep Wrangler JK Unlimited Rubicon
    2008 Jeep Wrangler JK Unlimited Rubicon
    2009 Jeep Wrangler JK Unlimited Rubicon
    2010 Jeep Wrangler JK Unlimited Rubicon
    2011 Jeep Wrangler JK Unlimited Rubicon
    2012 Jeep Wrangler JK Unlimited Rubicon
    2013 Jeep Wrangler JK Unlimited Rubicon
    2014 Jeep Wrangler JK Unlimited Rubicon
    2015 Jeep Wrangler JK Unlimited Rubicon
    2016 Jeep Wrangler JK Unlimited Rubicon
    2017 Jeep Wrangler JK Unlimited Rubicon
    2018 Jeep Wrangler JK Unlimited Rubicon
    Unlimited Rubicon Recon
    2017 Jeep Wrangler JK Unlimited Rubicon Recon
    2018 Jeep Wrangler JK Unlimited Rubicon Recon
    Unlimited Sahara
    2007 Jeep Wrangler JK Unlimited Sahara
    2008 Jeep Wrangler JK Unlimited Sahara
    2009 Jeep Wrangler JK Unlimited Sahara
    2010 Jeep Wrangler JK Unlimited Sahara
    2011 Jeep Wrangler JK Unlimited Sahara
    2012 Jeep Wrangler JK Unlimited Sahara
    2013 Jeep Wrangler JK Unlimited Sahara
    2014 Jeep Wrangler JK Unlimited Sahara
    2015 Jeep Wrangler JK Unlimited Sahara
    2016 Jeep Wrangler JK Unlimited Sahara
    2017 Jeep Wrangler JK Unlimited Sahara
    2018 Jeep Wrangler JK Unlimited Sahara
    Unlimited Sport
    2010 Jeep Wrangler JK Unlimited Sport
    2011 Jeep Wrangler JK Unlimited Sport
    2012 Jeep Wrangler JK Unlimited Sport
    2013 Jeep Wrangler JK Unlimited Sport
    2014 Jeep Wrangler JK Unlimited Sport
    2015 Jeep Wrangler JK Unlimited Sport
    2016 Jeep Wrangler JK Unlimited Sport
    2017 Jeep Wrangler JK Unlimited Sport
    2018 Jeep Wrangler JK Unlimited Sport
    Unlimited Sport S
    2016 Jeep Wrangler JK Unlimited Sport S
    2017 Jeep Wrangler JK Unlimited Sport S
    2018 Jeep Wrangler JK Unlimited Sport S
    Unlimited Willys Wheeler
    2014 Jeep Wrangler JK Unlimited Willys Wheeler
    2018 Jeep Wrangler JK Unlimited Willys Wheeler
    Unlimited Willys Wheeler W
    2018 Jeep Wrangler JK Unlimited Willys Wheeler W
    Unlimited X
    2007 Jeep Wrangler JK Unlimited X
    2008 Jeep Wrangler JK Unlimited X
    2009 Jeep Wrangler JK Unlimited X
    2010 Jeep Wrangler JK Unlimited X
    2011 Jeep Wrangler JK Unlimited X