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Rhino-Rack Backbone 3 Base Mounting System (18-23 Jeep Wrangler JL 4-Door)

Item J133223-JL
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Our Price

$555.00 (kit)

FREE Shipping Market Price $648.99 You Save 14% ($93.99)

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      Product Information

      Features, Description, Reviews, Q&A, Specs & Installation


      • Backbone 3 Base Mounting System
      • Strengthens Jeep’s Interior Structure
      • Durable Construction
      • Allows Jeep to Carry Heavier Loads
      • With a Max Load Rating of 120 Kilograms or 264 Pounds
      • Includes Internal Support Frames, Mounting Plates, and Hardware
      • Bolt-On Installation; Drilling Is Required
      • Backed by a 5-Year Warranty
      • Engineered to Fit 2018-2023 Jeep Wrangler JL 4-Door Models


      Stronger Interior Structure. Adding this Rhino-Rack Backbone 3 Base Mounting System will be especially useful for the avid off-roaders. This mounting system helps strengthen your Jeep’s interior structure, allowing your Jeep to carry heavier loads. By supporting your Jeep’s internal frames, your Jeep will be able to carry a max load rating of 120 kilograms or 264 pounds.

      Durable Construction. Built to meet your off-road needs, this Rhino-Rack Backbone 3 Base Mounting System is made of durable materials. With its durable construction, this mounting system won’t easily crack, bend, or break, as long as they are provided with regular care.

      Bolt-On Installation. For your convenience, this mounting system is designed to directly bolt onto your vehicle’s interior frame, which extends to its roofline. However, you need to drill new holes to securely fasten each part onto your vehicle’s frame. If you encounter any issues, you may refer to the manual for a step-by-step guide.

      Backed by a 5-Year Warranty. To cover any defects in material and workmanship, this mounting system is backed by a 5-year warranty. Depending on the nature of the damage, Rhino-Rack will repair or replace the defective item based on its own discretion.

      Application. This Rhino-Rack Backbone 3 Base Mounting System is engineered to fit 2018-2023 Jeep Wrangler JL 4-door models.



      Rhino-Rack RJLB1

      CA Residents: WARNING: Cancer and Reproductive Harm -

      Installation & What's in the Box

      Installation Info

      What's in the Box

      • (1) Rear Left Upright Casting
      • (1) Rear Right Upright Casting
      • (1) Front Left Upright Casting
      • (1) Front Right Upright Casting
      • (1) Left Horizontal Casting
      • (1) Right Horizontal Casting

      Customer Reviews (4)

        Brand Image

        Reviews of Rhino-Rack Exterior products have an average rating of 4.7 out of 5

          Questions & Answers

          10 More Questions

          Will It Fit My Wrangler

          • JL Rubicon 4 Door - 18, 19, 20, 21, 22, 23
          • JL Wrangler 4 Door - 18, 19, 20, 21, 22, 23