bing tracking image
  1. 5th Wheel Pin Box
  2. Lippert
  3. Steelco-Davis PB01
  4. Venture CJ13515
  5. Venture CJ13517
  6. Venture Short
Trailair Air Ride 5th Wheel King Pin - Steelco/Davis, Venture - 21,000 lbs
Lippert

Trailair Air Ride 5th Wheel King Pin - Steelco/Davis, Venture - 21,000 lbs

Part Number: UF35-946219
$1,457.15
Retail:$1,546.95
You Save: $89.80
5th Wheel Pin Box
Add to cart
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

Videos

Need help with installation?
Locate installers near me
Experience smooth, stable towing with your fifth-wheel trailer by replacing your ordinary pin box with an air-ride-equipped model. The scissoring action of the coupler allows the interior air bag to absorb road shock so that you won't feel it. 1-800-940-8924 to order Lippert 5th wheel pin box part number UF35-946219 or order online at etrailer.com. Free expert support on all Lippert products. Great prices and Fastest Shipping for Trailair Air Ride 5th Wheel King Pin - Steelco/Davis, Venture - 21,000 lbs. 5th Wheel Pin Box reviews from real customers.
  • All Info
  • Reviews (79)
  • Q & A (0)
  • Photos

Lippert 5th Wheel Pin Box - UF35-946219

  • Steelco-Davis PB01
  • Venture CJ13515
  • Venture CJ13517
  • Venture Short
  • Upgraded Pin Box
  • Absorbs Road Shock and Reduces Chucking
  • Lippert
  • 21000 lbs GTW
  • Fixed Turret

Experience smooth, stable towing with your fifth-wheel trailer by replacing your ordinary pin box with an air-ride-equipped model. The scissoring action of the coupler allows the interior air bag to absorb road shock so that you won't feel it.


Features:

  • Air ride pin box replaces standard pin box on your 5th-wheel trailer to enhance performance
    • Cushions and absorbs road shock
    • Improves handling and overall ride
    • Limits strain on truck and trailer frames
  • Scissor action allows pin box to compress, compensating for jarring and bounce
    • Internal air bag absorbs the road shock
    • Built-in spring ensures that pin box rebounds - keeps air bag from breaking down
  • Direct replacement for OEM pin box
  • King pin connects to any 5th-wheel trailer hitch
  • Sturdy steel construction


Specs:

  • Designed to replace the following pin boxes:
    • Steelco/Davis PB01
    • Venture CJ13515, CJ13517 and Short
  • Weight capacity: 21,000 lbs
  • 1-Year warranty


Notes:

  • Not for use with any type of gooseneck adapter
  • Because of the size of this item, it ships via truck freight

UF35-946219 Dimensions

Eliminate the bounce from your ride with the Trailair air ride coupler. The unique scissoring action of the pin box ensures that road shock is absorbed, preventing the harsh, rigid ride that you typically encounter while towing your fifth-wheel trailer. Not only does this improve your overall towing experience, but it also helps maintain a sound, well-functioning system. Less bounce and jarring means less stress on your truck, trailer and hitch.


Trailair Air Ride Coupler

How the Trailair Air Ride Works

When you encounter uneven terrain on your trip or hit a pothole on the highway, the Trailair pin box compresses, transferring the road shock to its internal air bag. A built-in air spring ensures that this compression occurs in a controlled fashion so that the air bag doesn't burst. It also causes the pin box to appropriately rebound, positioning it so that it's ready for the next bump in the road.



155945 Lippert Components (LCI) Trail Air Kingpin Box - M23

Replaces 35-946219 UltraFab Trail Air Kingpin Box - M23





Customer Satisfaction Score:


Customer Reviews

Trailair Air Ride 5th Wheel King Pin - Steelco/Davis, Venture - 21,000 lbs - UF35-946219

Average Customer Rating:  4.7 out of 5 stars   (79 Customer Reviews)

Experience smooth, stable towing with your fifth-wheel trailer by replacing your ordinary pin box with an air-ride-equipped model. The scissoring action of the coupler allows the interior air bag to absorb road shock so that you won't feel it.

by:



by:



by:



by:



by:



by:



by:



by:



by:

Works perfect.



by:

Exactly what I ordered very happy with the product



by:

So far I have not had any issues.



by:

Best thing I ever bought for my rv



by:

The product was great. The service was great. The freight company left a lot to be desired.



by:

This really helped with the chucking I was experiencing.



by:

This pin box smoothes out the ride in the truck. No more chucking. No noise at all.



by:

There was a mix up with the order but once it got straighten out,they reshipped another one.I told them that I needed it by Friday,I don't know how but it made.it I would use this company again in the future.
Thanks



by:

etrailer is and excellent site to order parts for your trailer. They walked me thru the part numbers so the pin box I ordered fit. No problems with the install and I can't wait to take my first trip with the new pin box.



by:

Great products fit perfect



by:

Good packaging and received quickly.



by:

GREAT!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!



by:

The pin box works perfectly.



by:

The Trailair pin box is a great product.
I
installed it before a 700 mile trip and it does what it is intended to do. Etrailer was very helpful in selecting the correct pin box for my trailer.
Thank you.



by:

Camper rides much better .. good people at etrailer thanks



by:

love it worked so good, love Etrailer also great company



by:

Good description and fast delivery Than ks


25
79
Show More Reviews

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

  • Pin Box Upgrade Recommendation For An M-Tec RVPN1409 Pin Box
    The 5th Airborne Premium 5th Wheel Air Ride King Pin w/ Sidewinder and Turret - 16,000lbs Item RP61452 is the correct replacement for your M-Tec RVPN1409 and you are correct that the B&W Companion Gooseneck-to-5th-Wheel Trailer Hitch Adapter # BWRVK3500 is not to be used with a sidewinder. Since you can't use a sidewinder with your current hitch I recommend upgrading to the Trailair Air Ride 5th Wheel King Pin - Steelco/Davis, Venture - 21,000lbs Item # UF35-946219. This is a premium...
    view full answer...
  • Replacing A Venture CJ13517 Pin Box
    Your 5th wheel is equipped with a Venture CJ13517 pin box, and I'm sorry to say that there is not a compatible Gen-Y Goose Box model. So your best bet will be to continue to use your B&W Companion hitch. If you want to replace your pin box, we do have the Trailair Air Ride 5th Wheel King Pin # UF35-946219. This will be a nice upgrade from the current pin box, as it offers the cushion and shock absorption of an air bag.
    view full answer...
    Image 1 for Image 2 for
  • Can A Trailair Air Ride Pin Box Be Used With Demco Autoslide 5th Wheel Trailer Hitches
    Hi Michael, Yes, the Trailair Air Ride 5th Wheel King Pin # UF35-946219 can be used with a Demco Autoslide hitch like the # DM6077, you'll just need to swap out the capture plates on the hitch with part # DM6171 to fit the Trailair pin box. I do recommend checking your trailer's bolt pattern first though before purchasing the # UF35-946219 as each trailer has a specific bolt pattern that fits it. If you don't know yours then look for a white sticker that lists the RPO, serial, and LCI...
    view full answer...
  • How Much Air is Needed in the Lippert Trailair Pin Box for Proper Operation
    My contact at Lippert confirmed with me that when adding air to the Lippert Trailair Air Ride Pin Box, # UF35-946219, will need to be hooked to the vehicle. There isn't a specific amount of pressure you have to use. Instead it is recommended to inflate the air bag to maintain a ride height.They do list a range from 20 to 120 psi and they say never exceed 120 psi.
    view full answer...
  • Replacement Pin Box for Venture CJ13517 Pin Box
    There are two pin boxes we offer that can be used as replacement for your Venture CJ13517 pin box and only one of them is rated for your application on a GVWR of 17000-lbs. Because of this you will need to use the Trailair Air Ride 5th Wheel King Pin # UF35-946219, which has a capacity of 21000-lbs and is a direct replacement for your Venture pin box. This is a premium pin box that will cushion and absorb road shock, improve handling and overall ride, and will limit strain on truck and...
    view full answer...
  • Replacement Cushioned Pin Box for a Short Venture Pin Box on a 1997 Airstream
    We do have a replacement cushioned pin box option for your short Venture pin box on your 1997 Airstream. The Trailair Air Ride 5th Wheel King Pin # UF35-946219 is a direct replacement for what you have. The pin doesn't site between the bolt holes like what you mentioned the original one does, but this is what Lippert says will be compatible as a replacement. If you check out the attached diagram you can compare the following measurements with your current pin box. 2a - 8" 2b - 1-1/2" 2c...
    view full answer...
    Image 1 for
  • Replacement Pin Box For A Venture CJ13517 Pin Box
    The Lippert 1621HD 5th Wheel Pin Box # LC1191151 that you mentioned will only work as a replacement with Lippert 1621HD 5th wheel pin boxes. Since you mentioned you have the Venture CJ13517 pin box, this is not going to work for you, however I do have another option. Check out the: -Trailair Air Ride 5th Wheel King Pin # UF35-946219 instead. This pin box will work as a replacement for Steelco/Davis PB01, Venture CJ13515, CJ13517 and Short pin boxes. . This pin box has a maximum weight...
    view full answer...
  • Will a Ultra-Fab Trailair Air 5th Wheel King Pin fit a Pullrite Super Glide 5th Wheel Hitch
    You can use a Trailair air ride coupler like # UF35-946219 with a Pullrite Super Glide 5th wheel trailer hitch. In order to get the correct air ride coupler I would need to know your existing pin box manufacturer and model number. This information is normally located on a plate or sticker on the pin box itself. The Trailair that you referenced fits Steelco/Davis PB01 and Venture CJ13515, CJ13517 and Short pin boxes. You will need a capture plate but we do not carry the Pullrite line of...
    view full answer...
  • Are Lippert Trailair Air Ride Pin Boxes Compatible With Curt Q-Series Hitches
    The Trailair Air Ride style pin boxes have a slightly different design than the Rota-Flex pin boxes, making them compatible with Curt Q-Series 5th wheel hitches. So to answer your question, the Trailair Air Ride 5th Wheel King Pin - Steelco/Davis, Venture # UF35-946219 will work with your Curt Q24 5th Wheel Hitch # C16245. I do want to also note that the # UF35-946219 is only designed to fit the following bolt patterns: Steelco-Davis PB01 Venture CJ13515 Venture CJ13517 Venture Short If...
    view full answer...
  • Recommended Pin Box Replacement For Venture Short Pin Box
    I have attached a help article for you to confirm size, but based on what measurements you gave, I am fairly confident you have a Venture Short Pin Box. We only have one pin box replacement for that, and I am very pleased to say that it will meet your needs. I recommend for your trailer the Trailair Air Ride 5th Wheel King Pin - Steelco/Davis, Venture - 21,000 lbs # UF35-946219. This is a direct replacement for your OEM pin box that is an air-ride-equipped model. The interior air bag...
    view full answer...
  • Pin Box Replacement Recommendation for Venture Pin Box for More Turning Clearance
    If you have a Venture pin box model number CJ13515, CJ13517 or CJ20517 you could use a Sidewinder pin box replacement # RP61450 to give you additional turning clearance as it sounds like that is what you are after. However, if you have a Venture Short (which is very similar) we have the Trailair Air Ride 5th Wheel King Pin # UF35-946219 which is a confirmed fit that is more like an extended style of pin box.
    view full answer...
  • Is There a Gen-Y Gooseneck Pin Box For a Venture CJ13515 Pin Box On a 2007 Weekend Warrior?
    I'm sorry to say Rob, Gen-Y does not offer a pin box with a gooseneck adapter that will fit in place of the Venture CJ13515 pin box you have on your 2007 Weekend Warrior. I know you mentioned you already have an Andersen Ranch Hitch Universal 5th-Wheel-to-Gooseneck Coupler Adapter w/8" Offset # AM3139 so I am assuming you are looking for a way to smooth out the ride. We do have a similar Convert-A-Ball Cushioned 5th-Wheel-to-Gooseneck Adapter w/ Offset # CAB-C5GX1216 which will connect...
    view full answer...
  • How to Pick Out The Correct Cushioned Pin Box for a 2000 Hitchhiker 2 31 RLBG
    In order to pick out the correct cushioned pin box for your 2000 Hitchhiker 2 Fifth Wheel trailer you will need to know which pin box model you have on your trailer. Most king pins will have the pinbox number listed on a sticker/plate or it will be stamped on the king pin itself. If it's not there or worn out you will need to call the trailer manufacturer with the vin number of your trailer so they can provide you with that information. Check out the FAQ article I attached on cushioned...
    view full answer...
  • What is the Difference Between Trailair Pin Boxes UF35-946211 and UF35-946219
    The difference between the two Trailair Pin Boxes that you referenced are the pin boxes they are designed to replace on a trailer. The part # UF35-946211 is designed to fit the Venture CJ20515 and CJ20517 and Steelco/Davis PB02,PB02W whereas the part # UF35-946219 is designed to replace the Steelco/Davis PB01 and Venture CJ13515, CJ13517 and Short. Either would be fine with your long bed truck, it would just be a matter of picking out the right one to replace the pin box on your trailer.
    view full answer...
  • What TrailAir Pin Box Replaces M-Tec RVPN1409 and Venture CJ13515 5th Wheel Pin Boxes
    My contact at 5th Airborne confirms the M-Tec pin box on your 5th wheel, number RVPN1409, corresponds to Venture pin box reference CJ13515 and can be replaced with their # 5AB-S13515 or any of the other pin boxes shown on the attached link. The 5th Airborne Sidewinder pin box that corresponds to your original is part # RP61452. This pin box is rated for 16K trailers and is a direct bolt-on installation. You can re-use your existing hardware. Note that Sidewinder type pin boxes cannot...
    view full answer...
  • Towing a 102 Inch Wide 5th Wheel Trailer with a 2016 GMC Sierra 2500 Short Bed
    To get the clearance you need to tow your 102 inch wide 1996 Gulf Stream Kingsley 5th wheel trailer a replacement pin box will not offer enough extension. Basically the distance from the back of the truck cab to the center of the king pin when the trailer is coupled has to be at least 4 inches more than half the width of the trailer. That means that you would need a cab to king pin distance of 55 inches. If you have the factory 5th wheel prep package in your 2016 GMC Sierra 2500 or an...
    view full answer...
  • What Ultra-Fab Trailair Air Ride 5th Wheel King Pin Replaces the Venture CJ13517 Pin Box
    You will want the Ultra-Fab Trailair Tri-Glide, # UF35-946219 which is the M23 pin box that you mentioned. I have included product link for you to check out.
    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 Michael H
Expert Research:
Michael H
Employee Jameson C
Expert Research:
Jameson C
Employee Kathleen M
Updated by:
Kathleen M
Employee Laura H
Updated by:
Laura H
Employee Chelsea B
Updated by:
Chelsea B
Employee Wilson B
Updated by:
Wilson B
Employee Mike S
Updated by:
Mike S

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.


Product Experts Available Now!
Call 1-800-940-8924