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  1. 5th Wheel Pin Box
  2. Gen-Y Hitch
  3. Lippert 1116
  4. Lippert 1716
  5. 30000 lbs
  6. Torsion Suspension
Gen-Y Hitch Shock Absorbing 5th Wheel Pin Box - Lippert 1116 and 1716 - 30,000 lbs - 4.5K TW
Gen-Y Hitch

Gen-Y Hitch Shock Absorbing 5th Wheel Pin Box - Lippert 1116 and 1716 - 30,000 lbs - 4.5K TW

Part Number: GY45SR
In Stock
$1,249.90
5th Wheel Pin Box
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This shock-absorbing pin box provides a smooth, safe ride while you tow your fifth-wheel trailer. The all-in-1 box has no air bags to refill or small parts to replace. 4.5K pin weight. 1-800-940-8924 to order Gen-Y Hitch 5th wheel pin box part number GY45SR or order online at etrailer.com. Free expert support on all Gen-Y Hitch products. Great prices and Fastest Shipping for Gen-Y Hitch Shock Absorbing 5th Wheel Pin Box - Lippert 1116 and 1716 - 30,000 lbs - 4.5K TW. 5th Wheel Pin Box reviews from real customers.
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  • Reviews (94)
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Gen-Y Hitch 5th Wheel Pin Box - GY45SR

  • Lippert 1116
  • Lippert 1716
  • 30000 lbs
  • Gen-Y Hitch
  • Torsion Suspension
  • Upgraded Pin Box
  • Absorbs Road Shock and Reduces Chucking
  • Fixed Turret

This shock-absorbing pin box provides a smooth, safe ride while you tow your fifth-wheel trailer. The all-in-1 box has no air bags to refill or small parts to replace. 4.5K pin weight.


Features:

  • 5th-Wheel king pin box upgrades the existing pin box on your 5th-wheel trailer
    • King pin inserts into your truck's 5th-wheel hitch
  • Shock-absorbing design ensures a smooth, steady ride
    • Technology functions like a torsion axle to limit transfer of road shock from trailer to truck and vice versa
      • Reduces chucking and rough fore-and-aft motion
      • Limits bounce and jarring up-and-down motion
    • No airbags to maintain and fewer moving parts to repair or replace than with other shock-absorbing solutions
  • Filler shims insert between pin box and your trailer's wings
  • Heavy-duty steel construction
  • Powder coat finish resists wear and corrosion
  • Simple, bolt-on installation
    • Mounts with existing bolts
  • Made in the USA


Specs:

  • Designed to replace Lippert 1116 and 1716 5th-wheel pin boxes
  • Towing capacity: 30,000 lbs
  • Pin weight capacity range: 2,000 lbs - 4,500 lbs
  • 5-Year limited warranty


Notes:

  • Average break-in period for hitch = 1,000 miles.
  • In order for the pin box's shock absorption to work correctly, make sure your pin weight is within the pin weight range.
  • Because the Gen-Y Hitch Executive is shorter than the Lippert 1716 pin box, the clearance between your trailer and tow vehicle during turns might be reduced.

Calculated Tongue Weight Executive Tongue Weight Capacity Required
1,600-2,599 lbs 3,500 lbs
2,600-3,599 lbs 4,500 lbs
3,600-4,599 lbs 5,500 lbs
4,600-5,599 lbs 6,500 lbs
5,600-6,599 lbs 7,500 lbs
6,600-7,599 lbs 8,500 lbs
7,600-8,599 lbs 9,500 lbs

Built-In Shock Absorption for a Smooth Ride

Executive torsion

If you've ever towed a fifth-wheel trailer before, you're no stranger to road shock. Driving over uneven terrain can result in a rigid, bumpy ride. And uncomfortable fore-and-aft chucking can occur when you're starting and stopping. When all of the motions combine, the road shock can even potentially damage your truck or trailer.


This Gen-Y Hitch torsion pin box is designed to absorb road shock at the connection point to create a safe, smooth ride. This is thanks to the internal construction of the box, which is similar to that of a torsion axle.


Pivot points are built into the Gen-Y pin box. This allows for movement between the box, which attaches to your trailer, and the king pin, which connects to the fifth-wheel hitch in your truck bed. When your trailer bounces or jerks, the king pin will move accordingly.


torsion diagram

Built into the Gen-Y pin box are tubes with inner bars that are surrounded by rubber cords. As the king pin moves, these inner bars twist inside of the tubes, attempting to follow the pin's motion. But the rubber cords prevent the bars from twisting too far. And as each bar turns, these cords compress to absorb the rough shock. This means that any shock experienced by your truck can be absorbed before it reaches your trailer, and the shock experienced by your trailer won't get transferred to your truck.



GH-8050 GenY Hitch Executive Fifth-Wheel King Pin Box with Torsion Shock Absorption - LCI 1116/1716 - 30K

GH-8000 1/4" Filler Shims for Gen-Y Executive Fifth Wheel Adapters





Customer Satisfaction Score:

Ratings & Reviews

4.7

94 reviews
This shock-absorbing pin box provides a smooth, safe ride while you tow your fifth-wheel trailer. The all-in-1 box has no air bags to refill or small parts to replace. 4.5K pin weight.

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See what our Experts say about this Gen-Y Hitch 5th Wheel Pin Box

  • Recommended Gen-Y Hitch Shock Absorbing 5th Wheel Pin Box for an 1116 Bolt Pattern
    Hey David, thanks for the information! Your 2019 Keystone Montana 3121RL has an 1116 pin box. To replace it you will want the Gen-Y Hitch Shock Absorbing 5th Wheel Pin Box item # GY45SR.
    view full answer...
  • Which Cushioned Gen-Y Fifth Wheel Pin Box Fits 2021 Keystone Avalanche 338GK
    Hey Gary, from previous customers we have determined that your 2021 Keystone Avalanche 338GK comes with a Lippert 1716 pin box so for a Gen Y pin box the part # GY45SR would be what you'd want. What fifth wheel hitch do you have and how do you like it?
    view full answer...
  • Gen-Y Hitch Shock Absorbing 5th Wheel Pin Box For an LCI Frame 336772
    Trevor, according to Lippert you are going to have an 1116 pin box on your 5th wheel. This means you would need to select one of the following Gen-Y Hitch Shock Absorbing 5th Wheel Pin Boxes from the list below depending on your trailers tongue weight. 1,500 lbs - 3,500 lbs # GY35FR 2,000 lbs - 4,500 lbs # GY45SR 2,500 lbs - 5,500 lbs # GY23FR The Hitch # GY43GR you found will not fit on your mounting arms as it has a much different bolt pattern and width.
    view full answer...
  • Gen-Y Gooseneck Pin Box for 2013 Forest River Cedar Creek Silverback 33RL
    Hi Gary; Gen-Y has updated their guide for the pin box fitment and it is now based strictly on GVWR. With a GVWR of 7,275 - 16,360 lbs you need one of the 4.5k tongue weight models. If you have a 1116 or 1716 bolt pattern that would be the # GY45SR. It is important to follow their guidelines so the pin box functions properly. If you get a new 5th wheel and the GVWR is 16,365 - 25,450 lbs you would need to swap it out and move up to the 6.5k tongue weight model.
    view full answer...
  • Will Gen-Y Hitch Shock Absorbing 5th Wheel Pin Box Work With Andersen Ultimate
    Hey Scott! Yes, the Gen-Y Hitch Shock Absorbing 5th Wheel Pin Box # GY45SR can be used with the Andersen Aluminum Ultimate 5th Wheel Connection 2 Gooseneck # 3220. This is also listed in the Andersen configuration chart which I attached below. Do you know the bolt pattern on your 5th wheel? The pin box is designed to fit Lippert 1621 or 1621 HD bolt patterns and includes the shims to fit 1116 and 1716 bolt patterns. The 4.5k TW model works with 5th wheels that have a 7,275-16,360 lb GVWR. What...
    view full answer...
  • Correct Gen-Y Pin Box to Replace a MORryde RPB72-1716
    Hey Bill, great question! The Gen-Y Hitch Shock Absorbing 5th Wheel Pin Box - Lippert 1116 and 1716 - 30,000 lbs - 4.5K TW # GY45SR will fit in place of your MORryde RPB72-1716, but you'll want to verify that the 4.5K TW rating is best for your trailering needs. If you look up the GVWR of your trailer and multiply it by 0.22 your tongue weight needs to fall into the 2,600-3,599 lbs range in order for this to work properly. If it's in the 1,600-2,599 lbs range you need the box # GY35FR...
    view full answer...
  • How to Tell if Gen-Y Executive Pin Box Will Have Same Clearance as Lippert 1716 Pin Box
    For your application you need the Gen-Y Hitch Shock Absorbing 5th Wheel Pin Box # GY45SR rated for 4.5K tongue weight. To check how this will fit with your current setup you'll need to compare the location of the bolt holes to the king pin and how those compare to your current pin box: - Top hole to king pin plate is 12.786" - Front row of bolt holes to middle of king pin is 17.122" We don't list out truck dimensions because those can be found either on the truck manufacturer's website...
    view full answer...
    Image 1 for
  • Correct Gen-Y Executive Pin Box Replacement for Lippert 1116 Pin Box on 18K GVWR 5th Wheel
    Thanks for reaching out and for all of the extra information! For your application you need the Gen-Y Hitch Shock Absorbing 5th Wheel Pin Box # GY45SR as the mounting plates match up with the 1116 pattern and the tongue weight of your 18K trailer should be 3,600 lbs which falls right in the sweet spot of this pin box (see linked photo). Attached is a review video for you to check out!
    view full answer...
    Image 1 for
  • Recommended Gen-Y Hitch Shock Absorbing 5th Wheel Pin Box For A Genesis Supreme GCK405
    The Lippert 127027 comes up with an 1116 bolt pattern so you'd need to pick one of the following options depending on your trailers pin weight: Pin Weight: 1,600-2,599lbs # GY35FR 2,600-3,599lbs # GY45SR If you look at the front driver's side of your trailer there should be a sticker that lists the GVWR and Pin Weight so that you can choose the correct replacement.
    view full answer...

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


Info for this part was:

Employee Lindsey S
Written by:
Lindsey S
Employee Jeff D
Installed by:
Jeff D
Employee Jameson C
Expert Research:
Jameson C
Employee Kathleen M
Updated by:
Kathleen M
Employee Wilson B
Updated by:
Wilson B
Employee Alexander C
Updated by:
Alexander C
Employee Michael B
Updated by:
Michael B
Employee Dustin K
Video Edited:
Dustin K
Employee John S
Video Edited:
John S

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