bing tracking image
  1. 5th Wheel Pin Box
  2. MORryde
  3. Lippert 1621
  4. Lippert 1621HD
  5. 21000 lbs GTW
  6. Upgraded Pin Box
MORryde Cushioned 5th Wheel Pin Box for 14K to 18K Trailers w/ Lippert 1621 and 1621HD
MORryde

MORryde Cushioned 5th Wheel Pin Box for 14K to 18K Trailers w/ Lippert 1621 and 1621HD

Part Number: MR84VR
In Stock
ChristmasTree SantaHat Arrives before Christmas SantaHat ChristmasTree
$799.99
Retail:$982.40
You Save: $182.41
5th Wheel Pin Box
zoom in icon
slider vertical icon
zoom out icon
Comment field cannot be left empty.
Name field cannot be left empty.

Thank you! Your comment has been submitted successfully. You should be able to view your question/comment here within a few days.

Error submitting comment. Please try again momentarily.

Product Images

In Use/Installed

Customer Photos

Need help with installation?
Locate installers near me
Upgrade the factory pin box on your fifth-wheel trailer to this cushioned model that dampens road shock and reduces back-and-forth chucking for a more relaxed towing experience. Unlike air bags, the internal rubber spring requires no maintenance. 1-800-940-8924 to order MORryde 5th wheel pin box part number MR84VR or order online at etrailer.com. Free expert support on all MORryde products. Great prices and Fastest Shipping for MORryde Cushioned 5th Wheel Pin Box for 14K to 18K Trailers w/ Lippert 1621 and 1621HD. 5th Wheel Pin Box reviews from real customers.
  • All Info
  • Reviews (243)
  • Q & A (0)
  • Photos

MORryde 5th Wheel Pin Box - MR84VR

  • Lippert 1621
  • Lippert 1621HD
  • 21000 lbs GTW
  • Upgraded Pin Box
  • Reduces Chucking
  • MORryde
  • Rubber Spring Suspension
  • Fixed Turret

Upgrade the factory pin box on your fifth-wheel trailer to this cushioned model that dampens road shock and reduces back-and-forth chucking for a more relaxed towing experience. Unlike air bags, the internal rubber spring requires no maintenance.


Features:

  • Cushioned pin box replaces your factory model for a smoother towing experience
    • Provides a more relaxed and comfortable ride when hauling your trailer
    • Limits the stress put on your trailer during long road trips
  • Rubber shear spring absorbs and dampens road shock and vibration
    • Reduces back-and-forth chucking while towing over uneven roads
    • Helps eliminate jerking when starting and stopping
    • Requires no maintenance, unlike internal air bags
  • Internal glide pads allow the skid plate to shift forward and backward and side to side
    • Allows for smoother maneuvering
    • Also helps to reduce chucking
  • Bolt-on installation no drilling required
    • King pin sits in same location as factory king pin
  • Made in the USA


Specs:

  • Application: 5th-wheel trailers with 14,001-lb - 18,000-lb GVWR (maximum loaded weight)
    • Designed to replace Lippert 1621 or 1621HD pin boxes
  • Pin box weight capacity: 21,000 lbs
    • Do not exceed the GVWR that is listed in your trailer's manual
  • Spring capacity (for optimal ride): 14,001 lbs - 18,000 lbs
  • Fore-and-aft movement of skid plate: up to 3"
  • Side-to-side movement of skid plate: up to 1-1/2"
  • 3-Year limited warranty (or 70,000 miles)


Rubber Shear Spring Absorbs and Dampens Road Shock

Most standard pin boxes are constructed of steel and are built with the sole purpose of connecting your fifth-wheel trailer to your tow vehicle. There is no cushioning built in, so a factory pin box doesn't do anything to provide a comfortable ride when you're hauling your fifth-wheel trailer.


This MORryde pin box, however, is built with an internal rubber spring that absorbs road shock and vibration at the connection point. So if you're driving on unpaved roads or uneven pavement, this pin box will prevent any road shock and vibration you encounter from transferring from your tow vehicle to your fifth-wheel trailer and vice versa. In other words, the rubber spring takes the brunt of the impact so you and your towing setup don't have to. And because this unit uses a rubber spring instead of an internal air bag like some other upgraded pin boxes, there's no maintenance required.


The internal rubber shear spring in this pin box is optimized for trailers that range from 14,001 to 18,000 lbs to ensure that it provides just the right amount of shock absorption for your application. If this pin box were to be used on a larger trailer, the spring would be too stiff to provide enough cushion. And if your trailer's GVWR was less than 14,000 lbs, then the spring would be too flexible to provide adequate support.


Less Chucking for a Better Ride

Chucking, the back-and-forth jerking movement you feel in your cab when towing, occurs most frequently during starts and stops and while making turns. A typical, factory pin box creates a rigid connection without much give. So when a harsh stop occurs, all of the trailer's forward momentum gets forced through that stiff connection, slamming the king pin in the hitch and jerking your truck around.


To combat this, glide pads are built into the MORryde pin box that allow the skid plate to shift up to 3" forward and backward and 1-1/2" side to side to compensate for some of that violent motion so that you don't have to feel it in your cab.


Bolt-On Installation

How To Install MORryde Pin Box

This MORryde pin box is a direct replacement for your existing Lippert 1621HD pin box, so the installation is very straightforward. After removing your old Lippert pin box, the MORryde can be mounted into place using the same hardware and bolt holes used by the factory pin box.


MORryde Pin Box Bolt-On Installation

Because of the weight of the unit, you'll want a couple of friends to help you lift it into place during installation. Once the hardware is securely bolted down, you'll be ready to go.



RPB72-1621HD-05 More Ride Fifth Wheel Rubber Pin Box Replacement for Lippert 1621 and 1621HD - 14,001 - 18,000 lbs GVWR

Installation Details MR84VR Installation instructionsAlternate Instructions MR84VR Installation instructions



Customer Satisfaction Score:

Ratings & Reviews

4.7

242 reviews
Upgrade the factory pin box on your fifth-wheel trailer to this cushioned model that dampens road shock and reduces back-and-forth chucking for a more relaxed towing experience. Unlike air bags, the internal rubber spring requires no maintenance.

by:



by:



by:



by:



by:



by:



by:



by:



by:



by:



by:



by:



by:



by:



by:



by:



by:



by:



by:



by:



by:



by:



by:



by:



by:


25
242
Show More Reviews

See what our Experts say about this MORryde 5th Wheel Pin Box

  • Replacement Shear Spring Options for a MORryde Trailer Suspension System
    We do a couple replacement shear springs available for you that may work depending on what you're needing. For instance, we do carry the Replacement #75 Rubber Shear Spring for MORryde Trailer and RV Suspension Systems # MR96UR, which will work with the MORryde LRE4000 Series trailer suspension systems with axle ratings between 8,500 and 10,500 lbs. We also carry the Replacement #20 Rubber Shear Spring for MORryde Trailer and RV Suspension Systems # MR79UR. This spring will work with...
    view full answer...
  • How Much Does The MORryde Cushioned 5th Wheel Pin Box MR84VR Weigh?
    The MORryde Cushioned 5th Wheel Pin Box # MR84VR weighs right at 190 pounds. Due to this, it will ship freight. Just in case you needed, this is designed to fit 14,000 to 18,000 pound trailers with the Lippert 1621 and 1621HD pin boxes.
    view full answer...
  • Will Gen-Y 5th Pin Boxes Void The Lippert Frame Warranty
    Hi James, To my knowledge the Reese Goosebox is the only replacement option that won't void the frame warranty. That being said, the frame warranty is typically only a year so you really aren't losing much voiding it, especially if you've had the trailer for over a year. To find the correct fit for your trailer you'll need to first determine the bolt pattern for your trailer and then measure for the fully loaded pin weight of the trailer. For example, the Gen-Y Hitch Shock Absorbing...
    view full answer...
  • Recommended MORryde Pin Box for a Sunnybrook Raven 5th Wheel Trailer
    Hey Rick. If you could email me directly a picture of the sticker on your pin box I'll be able to look up exactly which MORryde Cushioned 5th Wheel Pin Box like item # MR84VR you'll need. It'll say date of manufacturer, weight capacity, and have an LCI or RPO number.
    view full answer...
  • Recommended Replacement Gen-Y Pin Box for a Lippert 1621 Pin Box
    Hey Brian thanks for getting all that info over to us! I was able to forward this to Lippert and they let me know that you have a Lippert 1621 pin box so the Gen-Y Hitch Shock Absorbing 5th Wheel Pin Box # GY46FR would work great. This pin box will directly replace your 1621 pin box, has a 30,000 lb capacity, and has a 3,500 to 5,500 lb pin weight rating. What kind of trailer do you have? Any plans when the weather warms up a bit? Feel free to let me know if there is anything else I...
    view full answer...
  • Choosing Between MORryde Cushioned Pin Box and Curt Flex Air for 2022 Grand Design Reflection 337RLS
    Hey Jeff! Between the MORryde Cushioned 5th Wheel Pin Box # MR84VR and the Curt Flex Air # LC328492 the Curt is the better option. The Flex Air features the same rubber compound in the head but has the additional air bag so it is essentially an upgraded version of the MORryde. Both of these will fit if you have a Lippert 1621 on your 2022 Grand Design Reflection 337RLS. If you aren't sure what the bolt pattern is, feel free to send me a picture of the pin box sticker and I can use that...
    view full answer...
  • How To Determine If A MORryde Cushioned Pin Box Will Fit Your 5th Wheel Trailer
    To determine if the MORryde Cushioned 5th Wheel Pin Box for 14K to 18K Trailers w/ Lippert 1621 and 1621HD # MR84VR will fit your trailer you'll need to first determine your trailer's bolt pattern. There will typically be a sticker (pictured below) that lists a serial number, RPO number, and LCI item number that we can use to look up your bolt pattern. If you sticker is missing or has been painted over then you'll need to measure the bolt pattern using the attached guide below. The MORryde...
    view full answer...
    Image 1 for
  • Comparing The Reese Goose Box And Versus A Pin Box And 5th Wheel Hitch For Ride Quality
    Hey Mark, So Bud is correct but the Reese Goose Box # RP94716 is designed with a gas shock and air spring to provide a more comfortable ride. If it were a standard gooseneck hitch without any cushioning then yes, you would have ride quality issues. Owners of the # RP94716 praise the difference this pin box makes in ride quality, but the air chuck location is less than ideal on this model. It's on the bottom of the box so some people have a hard time connecting to it once coupled to...
    view full answer...
  • Will the MORryde Cushioned 5th Wheel Pin Box Replace a Lippert 1621 Pin Box
    Hey Anthony, it sounds like your trailer's already got the Lippert 1621 pin box which means the MORryde Cushioned 5th Wheel Pin Box for 14K to 18K Trailers w/ Lippert 1621 and 1621HD # MR84VR will work great as a replacement. As far as toque specs go, I've gone ahead and attached the table referring to which bolts require what for you to check out.
    view full answer...
  • Lippert 1621 Pin Box Upgrade for Better Turning Clearance and Ride Quality
    The 16K MORryde Orbital Rotating Pin Box part RTPB77-1622-03 you're looking for was actually discontinued back in 2021 so you're going to have a hard time finding that part. If you can let me know what pin box number you have though I can see if we have a similar pin box size with the rotating turret for better turning clearance.
    view full answer...
  • Is The MORryde Cushioned 5th Wheel Pin Box Compatible With Curt CrossWing 5TH Wheel Hitch?
    Yes, you can use the MORryde Cushioned 5th Wheel Pin Box # MR84VR with the Curt CrossWing Lightweight 5th Wheel Trailer Hitch # C86JR.
    view full answer...
  • Can I Use the Curt CrossWing with My MorRyde Cushioned Pin Box?
    Hello Tony, I found the conflicting answers you are talking about and am getting them fixed as well, so thanks for pointing that out. The Curt CrossWing Lightweight 5th Wheel Trailer Hitch - 20,000 lbs # C92DR WILL work with the MorRyde Cushion Pin Box like # MR84VR. The Pin Box's that the Curt CrossWing will NOT work with is the Roto Flex, Flex Air, Air Ride, or Helux because they are articulating pin boxes. Once you get things set up, please let me know what you think of it. I hope...
    view full answer...
  • Do You Have Replacement Access Plugs for a MORryde Pinbox?
    No, I am sorry William we do not. I checked MORryde's website they don't list them either. I looked at the parts list breakdown for the MORryde Cushioned 5th Wheel Pin Box item # MR84VR. The part you're looking for is called a Access Plug and it's part number is UO136-181.
    view full answer...
  • Can PullRite SuperGlide 5th Wheel Be Used With Morryde Cushioned Pin Box?
    Good morning Steve, you can certainly use the PullRite SuperGlide 5th Wheel Hitch for Chevy/GM Factory Prep Package # PUL83RR with a MORryde Cushioned pin box like # MR84VR or other models when used in conjunction with the correct adapter plate: MORryde Pin Box Adapter for PullRite SuperGlide Hitch # MR57ZR. Nice truck and RV by the way! Have you been searching for a new setup for awhile?
    view full answer...
  • Recommended MORryde Pin Box for a Sunnybrook Raven 5th Wheel Trailer
    Hey Rick. If you could email me directly a picture of the sticker on your pin box I'll be able to look up exactly which MORryde Cushioned 5th Wheel Pin Box like item # MR84VR you'll need. It'll say date of manufacturer, weight capacity, and have an LCI or RPO number. If you can't email me a picture you can add all of that information into the where it says Reply to Jerred H.
    view full answer...
  • Weight Of The MORryde Cushioned 5th Wheel Pin Box # MR84VR
    The MORryde Cushioned 5th Wheel Pin Box for 14K to 18K Trailers w/ Lippert 1621 and 1621HD # MR84VR is listed as being 190lbs. You'll probably want to have three people to lift the pin box in place and get it bolted, unless you have access to a forklift like I did in the attached installation video below.
    view full answer...
  • Is MORryde or Rota-Flex a Better 1621 Pin Box Replacement?
    Hey Donald, thanks for reaching out! I recommend using the MORryde Cushioned Pin Box # MR84VR over the Curt Rota-Flex # LC328330 any day because it has better cushioning technology. Back in the day when the Rota-Flex was first released it was top-notch, and while it's still an effective pin box, the MORryde system performs better. The MORryde number I referenced above is for 14K - 18K trailers. If you have a different GVWR then you'll either need part # MR74VR for 11.5K - 14K trailers...
    view full answer...
  • Correct MORryde Pin Box for Grand Design Reflection 337RLS
    The Grand Design Reflection 337RLS has a GVWR of 13,995 lbs. This is right in the middle of the MORryde Cushioned 5th Wheel Pin Box part # MR74VR for 11,501 lbs to 14,000 lbs or part # MR84VR for 14,001 lbs. If you wanted to do things completely by the book then go with the lesser rated model up to 14,000 lbs. This will work fine for you and is rated appropriately. That said, from our experience, customers tend to overload their trailer and it's worthwhile to have some extra margin of error...
    view full answer...
  • Can MORryde Pin Box be Used with Demco Hijacker Autoslide Fifth Wheel Hitch
    Yes, MORryde cushioned pin boxes like # MR84VR can be used with Demco Hijacker Autoslide fifth wheel hitches. There's even a capture plate from MORryde that was designed for this application with the part # DM6025.
    view full answer...
  • Options For Lower The Nose Of Your Fifth Wheel Trailer To Ride Level
    The MORryde Cushioned 5th Wheel Pin Box # MR84VR you were looking at has a total height of 11.35" (pictured below) so you wouldn't see much of a difference from the standard pin box you currently have. Based on what you've stated and the pictures you've provided you're not going to be able to adjust the pin box or the hitch enough to lower the nose of your trailer so the only option would be to raise the height of the trailer. This can be done by replacing the leaf spring hangers with...
    view full answer...
    Image 1 for Image 2 for Image 3 for Image 4 for
  • Is the MORryde Cushioned 5th Wheel Pin Box # MR84VR The Same Length as a Lippert 1621?
    The MORryde Cushioned 5th Wheel Pin Box # MR84VR is going to be the same length of 17-3/4" from the center of the king pin to the center of the front mounting bolts. Do understand this measurement is the horizontal distance only and does not account for any vertical difference if you are measuring at an angle. One thing to remember is the cushion does allow for additional movement of the king pin up to 3" total front to rear and 1-1/2" side to side. These movements are only fully experienced...
    view full answer...
  • Recommended MORryde Replacement Pin Box For A Lippert 1621HD Pin Box
    Since you have a 1621 bolt pattern and 15,500lb GVWR the MORryde Cushioned 5th Wheel Pin Box for 14K to 18K Trailers w/ Lippert 1621HD # MR84VR that you were looking at would be the correct replacement. To connect the MORryde pin box to your Demco Autoslide you'll just need to swap out the capture plate of the pin box with the Demco Autoslide Locking Plate for MOR/ryde Pin Boxes # DM6025.
    view full answer...
    Image 1 for Image 2 for
  • Difference Between MORryde Pin Boxes RPB72-1621SHD-TA-05 and RPB72-1621HD-05
    They really are very similar and interchangeable but the # MR84VR is for replacing a Lippert 1621 pin box whereas the part # MR94VR is for replacing a Trailair setup that also was for the 1621SHD.
    view full answer...
  • Replacement Pin Box Options For a 2022 Keystone Cougar 316RLS 5TH Wheel Camper
    Your 2022 Keystone Cougar 316RLS does have a Lippert 1621 Pin Box # LC1191191. You are able to upgrade this to one of the following pin boxes. MORryde Cushioned 5th Wheel Pin Box # MR84VR Trailair Rota-Flex 5th Wheel Pin Box # LC328330 Curt Flex Air 5th Wheel Pin Box # LC328492 If you are looking to use with a gooseneck hitch we have the Gen-Y Hitch 5th Wheel to Gooseneck Pin Box # GY58GR. Do remember you will need the Safety Chains # GY49GR if you are going to the ball connection.
    view full answer...


< Previous



Do you have a question about this 5th Wheel Pin Box?


Info for this part was:

Employee Lindsey S
Edited by:
Lindsey S
Employee Jeff D
Installed by:
Jeff D
Employee Jameson C
Expert Research:
Jameson C
Employee Jacob T
Video Edited:
Jacob T
Employee Dustin K
Video Edited:
Dustin K
Employee Chris R
Video Edited:
Chris R
Employee Kathleen M
Updated by:
Kathleen M
Employee Leah S
Updated by:
Leah S
Employee Wilson B
Updated by:
Wilson B
Employee Michael B
Updated by:
Michael B
Employee Jonathan Y
Video by:
Jonathan Y
Employee David F
Video by:
David F
Employee Thomas T
Video by:
Thomas T
Employee Mike S
Written by:
Mike S
Employee Clayton O
Test Fit:
Clayton O
Employee Kevin C
Test Fit:
Kevin C

At etrailer.com we provide the best information available about the products we sell. We take the quality of our information seriously so that you can get the right part the first time. Let us know if anything is missing or if you have any questions.


<