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CURT RockerBall 2-5/16" Cushion Hitch Gooseneck Ball

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The CURT RockerBall cushion hitch gooseneck ball is the ultimate upgrade for smoother gooseneck towing. Innovatively constructed with our exclusive ShockDrop technology, the RockerBall is uniquely engineered to minimize strain and enhance ride comfort.

Quick Facts:

  • Converts CURT Double Lock EZr gooseneck hitches to 5th wheel rails
  • For use with CURT and competitive 5th wheels up to 20,000 lbs.
  • Industry-standard base rails accept 5th wheel hitches and rollers
  • Protected by a highly durable carbide powder coat finish
  • No assembly or tools required – just drop it in, lock it and go
  • Co-cured in a rust-resistant liquid A-coat
  • Limited lifetime warranty (one-year finish, one-year parts)
  • Not compatible with CURT OEM-style gooseneck hitches; not compatible with turret-style pin boxes, such as Sidewinder or Turning Point
  • Capacity limited to lowest-rated towing component
  • Factory or aftermarket bedliners may interfere with installation

If your gooseneck hitch could use an upgraded ball that improves your ride and minimizes stress on your vehicle, the RockerBall is exactly what you need! The CURT RockerBall cushion hitch gooseneck ball features a cutting-edge structure combined with unique ShockDrop technology to provide a smoother, more comfortable towing experience without having to purchase or replace the entire hitch. RockerBall delivers an effortless upgrade to smoother gooseneck towing. With its simple, drop-in installation technique that eliminates the need to replace the trailer coupler, enhanced towing is just a few steps away by simply dropping the RockerBall into virtually any gooseneck receiver hitch ball hole with no additional adapters needed. Its state-of-the-art construction without airbags or bearings makes it virtually maintenance-free, providing an exceptional gooseneck towing experience that is a step above the rest. The RockerBall gooseneck ball is compatible with CURT Double Lock, Double Lock EZr and B&W Turnoverball hitches, and has a standard 2-5/16" diameter ball that couples to most gooseneck trailers. With its integrated ShockDrop technology, RockerBall reduces jerking and jarring, essentially decreasing strain on the vehicle to promote longevity. Its cushioned isolator also improves ride quality by reducing rattling and vibration, providing passengers, animals, and cargo with added comfort to enjoy any journey. Its offset pin buffers vertical chucking and fore-to-aft motion during starts and stops, providing a cushion that leads to an all-around smoother ride. The RockerBall gooseneck ball is rated for up to 30,000 lbs. GTW and 7,500 lbs. vertical load limit, and is constructed with forged steel for dependable towing strength you can rely on. It comes complete with a durable carbide black powder coat finish on the base and chrome plating on the ball, and is tested for safety to meet SAE J2638 specifications to give you confidence for the road ahead in every aspect.


  • MAXIMUM VERSATILITY - The X5 gooseneck to 5th wheel adapter allows you to pull both gooseneck and 5th wheel trailers. It easily drops into your existing gooseneck hitch and provides a set of industry-standard 5th wheel rails
  • FITS DOUBLE LOCK EZR - This X5 adapter fits CURT Double Lock EZr gooseneck hitches #60611 and #60612. Factory or aftermarket bedliners may interfere with installation; not compatible with turret-style pin boxes, such as Sidewinder or Turning Point
  • DEPENDABLE TOWING - This gooseneck converter is tested and rated to tow up to 20,000 lbs. gross trailer weight, making it ideal for many CURT and competitor fifth wheel hitches (limited to lowest-rated towing component)
  • HIGH-STRENGTH - For dependable strength, this 5th wheel adapter plate is constructed from steel, giving it maximum towing power to complement your truck and 5th wheel RV camper
  • DUAL-COAT - This 5th wheel to goose adapter attachment is protected in a two-part finish of rust-resistant A-coat and a highly durable carbide black powder coat for superior rust, chip and UV resistance

Warning: Cancer and reproductive harm. www.P65Warnings.ca.gov.
More Information
SKU 2022115532
Brand Curt™
Series RockerBall™
Quantity In Package 1
Material Type Steel
Product Color Black
Country of Origin CHN
Warranty Term Limited lifetime warranty (one-year finish, one-year parts)
Sales Unit of Measure EA
UPC 612314052127
Manufacturer Reference Number 60654

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