Fifth Wheel King Pin

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Great parts supply and the item I needed you could not find anywhere where I live. Perfect for my golf trailer with 15 tires.

Matt

Richland, WA

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Fifth Wheel King Pin Videos

Review of Reese Fifth Wheel King Pin - Pin Box Upgrade - RP94716-61301

Today we're gonna take a look at the Reese Goose Box 5th-Wheel-to-Gooseneck Air Ride Coupler Adapter for the Lippert 1716 pin box. Has a 16,000 pound weight capacity. Now this unique coupler lets you tow your 5th-Wheel Trailer with your Gooseneck hitch. The Goose Box will replace the standard pin box on your 5th-Wheel trailer, and this is an Air Ride pin box, so it ensures less stress is put on your trailer's frame than what is typical with a lot of the traditional king pin adapters.Basically, this will just simply replace your trailer's existing pin box with this Goose Box and you're all ready to go. And this is endorsed by Lippert Components so will not affect the warranty on their trailer frames. On this pin box, they have a fully enclosed air bag right down here and dual shock absorbers to help provide cushion and absorb road shock.

Review of Reese Fifth Wheel King Pin - Pin Box Upgrade - RP94716

Today we're going to take a look at the Reese Goose Box Fifth-Wheel-to-Gooseneck Air Ride Coupler Adapter, for the Lippert 1621 pin boxes. It has a 16,000 pound weight capacity. Now this unique coupler will let you tow your fifth-wheel trailer with your gooseneck hitch. The Goose Box will replace the standard pin box on your fifth-wheel trailer and this is an air ride equipped pin box to ensure that there's less stress put on your trailer's frame than is typical with the traditional kingpin adapters. Basically you just simply replace your trailer's existing pin box by bolting on this Goose Box and you're ready to go. This is endorsed by Lippert Components, so it will not affect the warranty on their trailer frames.Right down here, where the pivot tube is, they do use a fully-enclosed airbag and on the very back they have dual shock absorbers to provide cushion and absorb any road shock.

Review of Lippert Components Fifth Wheel King Pin - Pin Box Replacement - LC1387883

Today we're going to look at the Lippert 1621 fifth wheel pin box with a 21,000 pound weight capacity. Now this pin box will serve as a direct replacement to your worn or damaged Lippert 1621 pin box that's on your fifth wheel trailer.The 1621 model is a long or extended design pin box. The king pin at this end right here on this pin box, this is what'll connect to any fifth wheel trailer hitch.This is a durable steel construction. Uses a rust resistant black powder coat finish. It is a bolt on installation, and it does attach to your trailer frame with the existing hardware. This does have a 21,000 pound weight capacity.Now a few measurements I want to give you to tell if you have a, how you can tell if you have a 1621, a Lippert 1621 model pin box.

Review of Lippert Components Fifth Wheel King Pin - Pin Box Replacement - LC1191201

Today we're gonna take a look at the Lippert 1716 Fifth Wheel Pin Box. Has a 15,500 pound weight capacity. Now this pin box will serve as a direct replacement for your worn or damaged Lippert 1716 Pin Box on your fifth wheel trailer.The 1716 model is a long or extended design pin box, and the king pin on this pin box will connect to any fifth wheel trailer hitch. It's a durable steel construction, uses a rust resistant black powder coat finish. It is a bolt-on installation and it will attach to your trailer frame using your existing hardware. Again the weight capacity on this model is 15,500 pounds.Few specs to let you know how to determine if you have a Lippert 1716 model.

Review of Reese Fifth Wheel King Pin - Pin Box Upgrade - RP94720

Today we're gonna take a look at the Reese Goose Box 5th-wheel to gooseneck air ride coupler adapter for the Lippert 1621 and the Lippert 0719 pin boxes. Has a 20000 pound weight capacity. Now this air ride coupler will let you tow your 5th-wheel trailer with your gooseneck hitch.This Goose Box will replace the standard pin box that's on your 5th-wheel trailer, and this part is endorsed by Lippert components, so it will not affect the warranty on their trailer frame.This uses a fully enclosed airbag on the inside, and then right down here they have dual shock absorbers. They'll both provide cushion and absorb your road shock, helps improve handling an overall ride. This will decrease both your vertical shock, which is the bounce up and down, and the longitudinal shock which is your chucking back and forth.This does limit the strain on your truck and trailer frames, the airbag on the inside can be adjusted to give you just the right amount of support. Right here, this opening, this is your air inflation indicator, and when this shows all black like it is now, that means it has low air pressure.Now, you put your air in your airbag right back here where the air valve is.

Lippert Components Fifth Wheel King Pin - Pin Box Upgrade - LC369535 Review

Speaker 1: Today, we're going to be taking a look the Trailair FlexAir fifth wheel pin box. This is going to be a really nice addition to your fifth wheel trailer because it's going to drastically reduce chucking and absorb road shock. It's also going to minimize bounce with your fifth wheel trailer. And the internal air bag and built-in strut work together with the rubberized pivoting head to achieve a dramatically smoother ride.This is going to replace the standard pin box on your fifth wheel trailer from Lippert. Lippert 1621 or one-six-two-one. And it's going to be designed, again, to ensure that smoother ride with the rubber compound built into the head.

Reese Fifth Wheel King Pin - Pin Box Upgrade - ST400-SW19K Review

Speaker 1: Today we're going to take a look at the Reese Sidewinder Fifth-wheel King Pin with the rotating turret, has a 19,000 pound weight capacity. Now, with this sidewinder, the fifth-wheel trailer's pivot point is moved an extra 22 inches toward the rear of your tow vehicle, so that you can easily make 90 degree turns even with a sharp bed truck. There's no need to get out of your truck, throw a switch, push a button, amount a fifth-wheel slider.The trailer will trap for more closely to the truck for better drivability, and that 22 inches it moves is measured from the center of the king pin right up here to the center of the turret post right here. Now, this sidewinder and turret assembly will bolt onto your fifth-wheel trailer and includes the mounting hardware. The king pin right up here is what'll connect to your standard fifth-wheel trailer hitch. It allows easy hook up and disconnect at any angle.Now, they do include a universal locking wedge that'll prevent the king pin here from rotating in your hitch jaws and allows to rotate back here at the turret.

Reese Fifth Wheel King Pin - Pin Box Upgrade - RP61411 Review

Speaker 1: Today we're going to take a look at the Reese Sidewinder Fifth Wheel King Pin, with the rotating turret. It has a 19,000 pound weight capacity. Now with this sidewinder, the fifth wheel trailer's pivot point is moved an extra 22 inches towards the rear of your tow vehicle, so that you can easily make 90 degree turns even with a short bed truck, no need to get out of your truck, throw a switch, push a button, or mount a fifth-wheel slider, and the trailer will track more closely to the truck for better drivability.Now that 22 inches is measured from the center of the king pin here, which is in your hitch jaws, to the center of this turret post. The sidewinder and the turret assembly bolts onto your fifth wheel trailer, does include the mounting hardware to install it. The kingpin right up here is what will connect to your standard fifth wheel trailer hitch, and allows easy hook-up and disconnect at any angle.Now they do include a universal locking wedge to prevent the king pin right here from rotating in the hitch jaws, because basically what that does is it'll lock it into your hitch jaws, and your rotation will come from this rotating turn right back here. Now, we do recommend some fifth wheel hitches may require a customer wedge and seven universal locking wedge, and we do sell the customer wedges separately on our website.

Reese Fifth Wheel King Pin - Pin Box Upgrade - RP61421 Review

Speaker 1: Today, we're going to take a look at the Reece Sidewinder 5th Wheel King Pin with the Rotating Turret, and has a 19,000 pound weight capacity.With this Sidewinder, the fifth-wheel trailer's pivot point is going to move an extra 22 inches toward the rear of your tow vehicle so that you can easily make 90 degree turns, even with a short-bed truck, so there's no need to get out of your truck, throw a switch, push a button, or mount a fifth-wheel slider. Your trailer will even track more closely to the truck for better drivability. The 22 inches is measured from the center of the king pin right up here, to the center of the turret post.This Sidewinder and turret assembly will bolt onto your fifth-wheel trailer. Does come with the mounting hardware to install it. The king pin right down here is what will connect to your standard fifth-wheel trailer hitch, and allows for easy hookup and disconnect at any angle. This does include a universal locking wedge that'll prevent the king pin right here from rotating in your hitch jaws.

Demco Fifth Wheel King Pin - Pin Box Upgrade - DM8250001 Review

Speaker 1: Today we're gonna take a look at the Demco Glide Ride 5th Wheel Pin Pox for Fabex Pin Boxes. This has a 19000 lb. Weight capacity. Now this pin box will replace the standard pin box on your 5th wheel trailer to improve handling and limits strain on the truck and the trailer. Basically, the help limit chucking, they use a parallel linkage right here.The system on the Glide Ride will connect the kingpin plate and the pin box with two specially designed links on each side: two on this side and two on this side. These links will allow this kingpin to move along with your truck without disrupting the motion of your trailer, thus avoiding the push-pull action that results in chucking.

Fifth Wheel King Pin Questions and Answers

Can I Tow a 5th Wheel Travel Trailer with a Semi Truck or 18-Wheeler
The king pin dimensions can be the same between fifth wheel trailers and large commercial trailers. Both types of trailers often use a standard 2 inch king pin although semis sometimes have a 3-1/2 inch. As long as your truck fits a 2 inch king pin it can work. Semi trucks were not technically designed to tow camping style fifth wheel trailers, so there are several factors that you will want to take into consideration before attempting to tow. First, you will want to make sure the...
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Differences Between a Reese Sidewinder and Revolution on a 5th Wheel Trailer and 2012 Ford F-150
A Sidewinder and a Revolution are the same thing. It is called a Revolution when it comes as OEM equipment on a trailer. There are some design differences as well in terms of how each attaches to the trailer. Those are the only differences. To determine if the Revolution offers enough extra clearance for your truck and trailer, there are some measurements to look at. First, measure from the center of the hitch jaws to the back of the truck cab and add 22 inches (length of Revolution...
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Comparing Lippert TrailAir and Reese 5th Airborne Replacement Pin Boxes for 5th Wheel Trailer
If your trailer gross weight is under 18,000 lbs you might consider the TrailAir Flex Air, part # LC328492. The TrailAir pin box you were reviewing, part # LC158778, is a 21,000 lb-rated replacement for a Lippert 1621 pin box. The comparable item from 5th Airborne is part # 5AB-E1621-610; this is also a replacement for the Lippert 1621 and is also rated at 21,000 lbs capacity. (But again please note that the TrailAir is not for use with any type of gooseneck adapter.) I have linked...
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Will Installing Reese Goose Box Allow for Turning Clearance with Short Bed Truck
The Reese Goose Box # RP94720 referenced in your question, which is designed to replace the Lippert 1621, 1621HD and 0719 pin boxes, will not provide any additional clearance for short bed trucks above what the factory pin box offers. With the Goose Box installed, you will likely still have trouble making tight turns with your short bed F-350, but there is a formula that can help you confirm this. To find out if your truck will have enough clearance to make tight turns, you will simply...
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Replacement Pin Box Recommendation For Lippert 1116
The Trailair Flex Air 5th Wheel Pin Box, part # LC328492, is designed to replace the 1621 pin box, but is not designed to replace the Lippert 1116. The replacement pin box we offer that is a direct replacement for the Lippert 1116 is the Ultra-Fab Trailair Air Ride 5th Wheel Pin Box, part # LC155943. This pin box reduces the jarring and chucking, and has an internal air bag that cuts down on bouncing from road shock. I have attached a product review video for this pin box you can check...
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How To Determine Which Pin Box I Have and What Replacements Are Available
I spoke with my contact at Trailair and from your serial number we were able to determine that your trailer came with a 1621 HD pin box which is a long pin box style. I was unable to obtain the exact part number for your Trailair pin box but from the picture that you provided, it looks as though someone may have replaced the original long style pin box with a medium style. In order to determine this you will just need to take a quick measurement from the back row of bolts to the center...
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What is Required Lubrication and Maintenance of Reese Revolution Sidewinder Pin Box # RP61420
My research on the Forest River website shows that their Rockwood Series of 5th wheel trailers currently comes equipped with a Reese Revolution hitch. The gross weights (GVWR) of the various Rockwood-series trailers varies considerably across models from a low of 7850-lbs for their 8244WS to a high of 9350-lbs for their 8289WS but my contact at Reese advised that the routine maintenance recommended in their instruction manual (which is attached for your review) are consistent across...
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Best Fifth Wheel Pin Box Replacement Recommendation for a Lippert 1621 Pin Box
If you are looking for the best fifth wheel pin box to replace your Lippert 1621 that will provide the smoothest ride quality and won't break the bank I would recommend the new Trail Air Flex Air part # LC328492. This pin box works to fight and prevent vertical and horizontal chucking to provide you with a very smooth ride quality. I attached a demo video for more info. Since you have a short bed truck I believe the best option would be a Sidewinder Pin Box with a 5th Airborne Air Ride...
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How to Adjust the Height of a 5th Wheel Trailer Pin Box
When adjusting the height of a pin box such as # LC1191191 it is important to support the pin box when removing the bolts. I recommend 2 or 3 buddies to give you a hand and make sure no one is beneath the pin box while raising or lowering it. With the pin box supported unbolt it, raise or lower it as needed, and then put the bolts back in and tighten them down. According to Lippert use the following torque specs: Torque 1/2” bolts a minimum of 110 ft-lb. Torque 5/8” bolts a minimum...
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How Much Does a Lippert 1621 Pin Box Weigh
Lippert 1621 5th Wheel Pin Box - 15,500 lbs Item # LC1191191 weighs approximately 100 pounds including the wings the pin box bolts to. Lippert 1621 5th Wheel Pin Box - 21,000 lbs Item # LC1387882 weighs approximately 115 pounds including the wings the pin box bolts to. The 20K Reese Goose Box # RP94720 that fits in place of the Lippert 1621 pin box weighs 170 pounds and the 16K version # RP94716 is approximately 159 pounds. I have linked review videos of each of these Goose Box adapters...
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Replacement Upgraded Pin Boxes for a Lippert 1621 Pin Box
Trailair Flex Air 5th Wheel Pin Box # LC328484 is actually not the correct model to replace the Lippert 1621 pin box. Instead it fits the Lippert 0719 pin box so it will not work with your trailer. For your 1621 pin box there are more options: # LC328492 rated for 18,000 pounds # 5AB-E1621-610 rated for 21,000 pounds # 5AB-E1621-16K rated for 16,000 pounds # LC158778 rated for 21,000 pounds # LC328330 rated for 18,000 pounds # LC328329 rated for 21,000 pounds # DM8250008 rated...
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Recommended Lifting Bracket And Crane For Removing 5th Wheel Hitch
I reached out to PullRite and they said you can definitley use the trailer to remove the hitch from your truck, but you don't want to leave it hanging there. They suggest lowering onto saw horses or another sturdy surface. That is a lot of weight to leave on your pin box and king pin as well as the jaws of your hitch. I know that there are people that will use the MaxxTow Hydraulic Pickup Truck Crane for 2" Hitches - 1,000 lbs # MT70238 along with the Demco 5th Wheel Lifting Bracket...
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How to Determine What Pin Box is on a 5th Wheel Trailer for Picking out a Sidewinder
There should be a sticker or a stamping on the OEM pin box of the 2003 Fleetwood Prowler 275 CKS that will list the number pin box that is on the trailer. If you cannot find the number you can use the measurements of the bolt holes of the pin box to determine which one you have. I attached an FAQ on how to do this for you to check out also. Once you figure out which pin box you have you can check the FAQ I attached that has a chart that shows the correct Sidewinder to get based on...
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What is the Correct Pin Box for a 2018 Grand Design Momentum 376TH
According to my research, your 2018 Grand Design Momentum 376TH should use a Lippert 1621HD bolt pattern. Therefore, any of the pin boxes that are designed to replace a Lippert 1621HD should be correct for you. I have attached a list of these for you. If you are looking for a Trailair Air Ride 5th Wheel Pin Box then part # LC158778 should be correct for you. With that being said, trailer manufacturers do not provide us with information on the pin boxes they use so you will need to look...
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Air Ride Pin Box for an 18,000 Pound 5th Wheel Trailer with Lippert 1621HD Pin Box
For an air ride pin box that will fit in place of your 18K rated Lippert 1621HD pin box you have a couple of options. You can use the 5th Airborne unit # 5AB-E1621-610. I have linked a video showing an example installation for you. You could also use the 21K rated FlexAir pin box, # LC328492. Both of the above pin boxes feature both an air bag and a shock to reduce chucking and provide an overall better towing experience. But if I was choosing one I would go with the new FlexAir....
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What are the Dimensions of Reese Sidewinder 5th Wheel King Pin # RP61410
The best way to determine if a Sidewinder will fit your fifth wheel trailer, is by checking manufacturer and model number of the OEM pin box. The Reese Sidewinder Fifth Wheel King Pin, # RP61410, was designed to fit specific OEM pin boxes listed below, so it will share many of the same dimensions as these pin boxes. Fabex 500, 503, 520, 560, 730 and 765 Lippert 1116, 1716 and 0115 RBW 7019 and 7028 The measurements that you are looking for are on the diagram that I have attached...
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Can Goose Box be Used with Short Bed Truck
The Reese Goose Boxes like the 20K Air Ride # RP94720 referenced in your question are pin box specific. This means they are designed to replace specific pin box models on the trailer so you will want to first make sure that it will be compatible. This particular unit is designed to replace the Lippert 1621, 1621HD, and 0719 pin boxes. The existing pin box on your trailer should have a sticker or plate on it that lists its model. Turning clearance may indeed be an issue with the Goose...
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Overall Height of the Reese Goose Box Adapter # RP94720
On Reese Goose Box # RP94720 from the bottom of the coupler portion to the bottom of the pin box body at the back where it attaches to the trailer's wings measures approximately 15-1/2 inches. The distance from the center of the coupler portion back to the center of the rear row of bolt holes is 25-5/8 inches. The overall height from the bottom of the coupler to the top of the back of the Goose Box is approximately 22 inches.
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Are the 16K Reese Goose Box and 20K Reese Goose Box Different Sizes
The Reese Goose Box 5th-Wheel-to-Gooseneck Air Ride Coupler Adapter part # RP94716 for 16,000 lbs or part # RP94720 for 20,000 lbs have the exact same overall dimensions. The 20,000 lb model has extra internal bracing to give it more strength. They are also both designed to replace the same pin boxes which is a Lippert 1621, 1621HD, and 0719. With that being said there are adjustments that can be made at the mounting location for the pin box so it is possible that a different set of...
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How to determine the Correct Sidewinder for a Lippert Pin box on a 2007 Forest River Wildwood
To select a Sidewinder with Rotating Turret for your 2007 Dodge Ram 3500 Mega Cab with 6.3 foot bed, you will need to find the pin box model number or take measurements to determine the correct turret for your trailer pin box. I have posted a picture for you to see the measurements that need to be taken. You will most likely need the Sidewinder Fifth Wheel King Pin with Rotating Turret, item # RP61410, that you selected or the, item # RP61420, Sidewinder for your trailer with a Lippert...
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