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  1. 5th Wheel Gooseneck Adapter
  2. Shocker Hitch
  3. 5th Wheel Trailer to Gooseneck Hitch
  4. Replaces Pin Box
  5. Shock Absorbing
  6. Adapts Trailer
Shocker Hitch 5th Wheel to Gooseneck Coupler Kit w/ Demco eZ-Latch for Lippert and Rhino Box - 24K
Shocker Hitch

Shocker Hitch 5th Wheel to Gooseneck Coupler Kit w/ Demco eZ-Latch for Lippert and Rhino Box - 24K

Part Number: SHK99YR
In Stock
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$1,699.98
5th Wheel Gooseneck Adapter
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You know that feeling when your gooseneck trailer bounces and your truck feels every bit of it. That vertical shock hits hard. This 5th-wheel conversion kit uses an air bag at the hitch to absorb the impact and give you the smoother ride you want. 1-800-940-8924 to order Shocker Hitch 5th wheel gooseneck adapter part number SHK99YR or order online at etrailer.com. Free expert support on all Shocker Hitch products. Great prices and Fastest Shipping for Shocker Hitch 5th Wheel to Gooseneck Coupler Kit w/ Demco eZ-Latch for Lippert and Rhino Box - 24K. 5th Wheel Gooseneck Adapter reviews from real customers.
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Shocker Hitch 5th Wheel Gooseneck Adapter - SHK99YR

  • 5th Wheel Trailer to Gooseneck Hitch
  • Replaces Pin Box
  • Shocker Hitch
  • Shock Absorbing
  • Adapts Trailer
  • 24000 lbs GTW
  • Lippert 0719
  • Lippert 1621
  • Lippert Rhino
  • Provides Extra Clearance

You know that feeling when your gooseneck trailer bounces and your truck feels every bit of it. That vertical shock hits hard. This 5th-wheel conversion kit uses an air bag at the hitch to absorb the impact and give you the smoother ride you want.


Highlights

  • Smooth Ride: Built-in air bag and bump stops absorb shock and reduce trailer bounce.
  • Adjust for Different Loads: Easily change the air pressure to get just the right shock absorption.
  • Secure Hookup: Demco eZ-Latch snaps into place automatically when dropped onto the ball.
  • Low Maintenance: Zerk on the pivot bolt - hit it with grease once in a while to keep things moving smooth.
  • Fast Conversion: Installs in place of your 5th-wheel pin box using the RVGC-4405 base.
  • Quiet Towing: Cushioned air bag nearly eliminates banging at the hitch - no metal-on-metal noise.

Features to know about

Absorbs Road Shock for a Smooth Ride

Shocker Hitch Installed

The core of this Shocker Hitch coupler is the air bag. It changes the way your trailer moves. It takes the edge off when you hit the throttle, stop suddenly, or run into rough patches in the road. Instead of that shock and bounce transferring straight to the truck, it gets absorbed right at the hitch. Your trailer stays steady, and your truck doesn't feel like it's getting beat up every time the road gets rough.

Hook Up and Forget It

Shocker Hitch LatchesShocker Hitch Latches

With some couplers, you're never quite sure if they're secure. This Demco eZ-Latch coupler fixes that. Just drop it onto the ball and it latches itself. There are no extra steps involved, and you won't have to hang over the side of your truck straining to get a pin in. Once it's connected, you know it's going to stay put. And if you're leaving your trailer hooked up somewhere, the InfiniteRule lock (IR66FR - sold separately) keeps the latch from being opened so no one can pull up and take it.

Adjust the Air, Control the Ride

Shocker Hitch Zerk

Every load's different. One day it's stack of treated lumber for a deck rebuild, the next it's a compact tractor with a brush cutter. That's why there's a valve built in for the air bag. Just add air for heavier hauls and let some out when the trailer's running light. It keeps the truck and trailer in sync so the ride stays smooth, no matter what you're hauling.

Bolts in Where Your Pin Box Was

Shocker Hitch Base Plate

Fifth-wheel hitches eat up bed space and add weight you don't need. This kit swaps that bulk for a lighter, more practical setup that bolts in where your old pin box was. The RVGC-4405 base fits Lippert 1621, 0719, and Rhino Box bolt patterns, so there's no need to modify the trailer frame. Once it's mounted, you're ready to drop in the air coupler and enjoy a quieter, more stable ride.

Specs

Application:

  • Replaces Lippert 1621, 0719, and Rhino Box pin boxes using RVGC-4405 base
  • Ball size: 2-5/16"

Adjustment Specifications:

  • Number of adjustment holes: 3
  • Hole spacing: 2-3/4"
  • Vertical adjustment range: 8"

Forward Offset:

  • Offset: 3"

Tube Dimensions:

  • Outer tube: 4" round
  • Outer sleeve thickness: 1/4"

Weight Capacity:

  • Gross towing weight: 24,000 lbs
  • Vertical load limit (maximum tongue weight): 6,000 lbs

Construction:

  • Black and red powder coated steel

Warranty:

  • 1-Year
  • Made in the USA

Notes:

Towing capacity is limited by the lowest rated component in your setup.


If you have a recessed gooseneck ball, there must be at least a 12" x 12" opening in your bed for this coupler to work. In addition, the top of the hitch ball cannot be more than 2" from the top of the bed.



SH-RVGC-4405 [RENDONLY] Shocker Goosebox for Lippert 1621/0719/Rhino

SH-4RND-STR-DEM-CA Shocker Quick Air Gooseneck Hitch & Demco Coupler for 5th Wheel Gooseneck Pin Box - 24,000 lbs

Installation Details SHK99YR Installation instructions


California residents: click here


Ratings & Reviews

4.9

21 reviews
You know that feeling when your gooseneck trailer bounces and your truck feels every bit of it. That vertical shock hits hard. This 5th-wheel conversion kit uses an air bag at the hitch to absorb the impact and give you the smoother ride you want.

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we are always very happy with the customer service and will continue using e trailer for all of our rv related needs



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Fast delivery thanks



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If you have all the right tools, and an assistant, this is a simple 1 hour job. I pulled my truck back, supported the pinbox using an 8x8" block and easily pushed it into place using the block as a pivot point. I dont know what the sweet spot for PSI will be but towing (came preloaded at 20 PSI) but seems smoother and I gained about 3-5" space beteen my truck and trailer after installation. If you get the safety chain package, the shaft on the pinbox bolts will be too short...I grabbed Class 5 bolts at a local Tractor Supply. A noticable umprovement occured when I loaded my duelly, the bed didnt sink like it used with the 5th wheel and the trailer seemed to find its natural level quickly.



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Great product



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easy install smooth ride



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Easy install. Nice product.



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Hauled great, working on the amount of air in the system for the best ride.



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I have the hitch installed, it's a perfect fit TY E-trailer for all your help couldn't have completed this project without your help. You and your team are the best !!!!



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Bought this product in midst received it on Wednesday it recommended some grease and a second person, fortunately I didn’t need any of those I just put a starter bolt when installed the king pin as followed per the directions. Very simple install I had the torqued to spec in 30 mins with removal. Basically I installed it the the same bolt holes I removed the old one and adjust how I needed to on the gooseneck lock down nut. First holding a stock lift 25 ram 3500 first hole it sat pretty level I am on a bit of a decline when test I tried the 3rd hole it was too high the middle I went with the second hole to see how the load carry’s tomorrow I went with 30 psi on the absorber I’ll follow back with ride details in a few days



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Had i known how hard it would be to install it i would not have bought it.



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Excellent customer service, definitely recommend to everyone I know. Thank you Jaime. Went above and beyond



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This hitch is amazing



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See what our Experts say about this Shocker Hitch 5th Wheel Gooseneck Adapter

  • Recommended Shocker Gooseneck 5th Wheel Hitch for a Lippert 1621HD Pin Box
    Hey Rick. We have the upgraded model with the air bag that fits a Lippert 1621HD bolt pattern. It's the Shocker Hitch 5th Wheel to Gooseneck Coupler Kit w/ Demco eZ-Latch for Lippert and Rhino Box - 24K item # SHK99YR. Almost an identical setup to the item # SHK29YR you were looking at but this one has a cushioned air bag that absorbs road shock and takes care of all of that noise and banging you commonly hear with gooseneck connections. Additionally, you will also need the Safety Chain...
    view full answer...
  • Recommended Shocker Hitch 5th Wheel to Gooseneck Coupler Kit for a Rhino Pin Box
    Hey Jim, thanks for the information! It looks like your 5th wheel trailer has a Rhino pin box. The correct Shocker Hitch is the Shocker Hitch 5th Wheel to Gooseneck Coupler Kit w/ Demco eZ-Latch for Lippert and Rhino Box item # SHK99YR. This coupler has the Demco EZ-latch, air bag cushion, and is custom fit to replace your Rhino pin box. You will also need the Safety Chain Kit for Shocker Hitch 5th Wheel to Gooseneck QuickAir Hitch item # SHK35MR. Safety chains are required by law when...
    view full answer...
  • Which Shocker Hitch Fifth Wheel to Gooseneck Fits 2024 Jayco Eagle
    Hey Daniel, I have a solution for you but since your 2024 Jayco Eagle has a Rhino Lippert pin box the correct Shocker 5th wheel to gooseneck adapter would be the part # SHK99YR. What gooseneck hitch does your truck have?
    view full answer...
  • Will the Shocker Hitch 5th Wheel to Gooseneck Coupler Kit Fit a Lippert 1621shd Pin Box?
    Yes, it will John and thanks for the information! The Shocker Hitch 5th Wheel to Gooseneck Coupler Kit w/ Demco eZ-Latch item # SHK99YR is indeed compatible with a Lippert 1621shd bolt pattern. From the top mounting hole to the coupler you'll need at least 22"of height and a maximum of 25". I attached a diagram below. You will also need the Safety Chain Kit for Shocker Hitch 5th Wheel to Gooseneck QuickAir Hitch item # SHK35MR. These are required for towing with a gooseneck connection...
    view full answer...

Do you have a question about this 5th Wheel Gooseneck Adapter?


Info for this part was:

Employee Jameson C
Expert Research:
Jameson C
Employee Matthew S
Updated by:
Matthew S
Employee Daron K
Edited by:
Daron K
Employee Kim H
Written by:
Kim H

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