Review of Lippert Fifth Wheel King Pin - Lippert 1621 Upgrade Flex Air Pin Box - LC328492 Video

The Correct Track Trailer Alignment and Lift Kit #RR23QX will work with the Roadmaster Comfort Ride Shock Absorbers #RM-2460, but the whole Roadmaster Comfort Ride Leaf Spring Suspension Kit w/ Shocks #RM-2460-2580 is designed to fit on a standard…

The number you found on the pin box of your 2014 Dutchmen Denali appears to be the VIN for the trailer. I called and spoke with my contact at Dutchmen to see if they could provide any identifiable information on the pin box using this number and the…

Here is an image with the dimensions for the Gen-Y Hitch Shock Absorbing 5th Wheel to Gooseneck Pin Box #GY58GR. Do remember you will need the Safety Chain #GY49GR by switching to a hitch ball type connection.

Great question, Jeff! When the Rota-Flex first came out it renovated what a pin box could do and be, but at this point in time that technology is a little more dated and the Gen-Y Hitch Shock Absorbing 5th Wheel Pin Box #325-GH-8040 is the "new…

In general the height between the fifth wheel pin boxes aim for the same figures so that they don't cause the trailer to sit drastically different. I attached a dimension picture for the #325-GH-8040 for you to check out and compare to what you…

From previous customers with the Grand Design Solitude S Class ST2930RL we know that know that it has the Lippert 1621 pin box model and since we know the GVWR of the RV is 15k so for a MORryde you'd want the part #MR84VR.

In general the aftermarket pin boxes do achieve a better clearance than the stock pin boxes simply because they offer more adjustability. The Trailair Flex Air 5th Wheel Pin Box #LC328492 will give you an additional 3-3/4 inches in length and the…

The difference between the 1621 and the 1621SHD is weight capacity and how many bolts is required to mount it. The 1621 uses 4 bolts for mounting. The 1621SHD requires all 6 bolts to be used.

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…

The Curt Flex Air 5th Wheel Pin Box - Lippert 1621, #LC328492, and other Curt Flex Air 5th Wheel Pin Boxes are designed to be direct replacements to your current pin box. The long jaw models, medium jaw descriptors you refer to simply identify the…

If you're looking to replace the pin box on your KZ Sportsmen then you'll first need to know the bolt pattern. Typically there's a label somewhere on it that will have an RPO or serial number that we can use to find out the bolt pattern,…

The correct replacement for your Lippert 1621 pin box is in fact The Trailair Flex Air 5th Wheel Pin Box #LC328492 and is rated for 18,000lbs; I did contact Lippert to confirm this, and they agreed this was information was accurate even though your…