Review of Lippert Fifth Wheel King Pin - Upgraded Pin Box - LC328330 Video

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…

From the information you provided it looks like you have the Lippert Components 1621 pin box. Yes you are correct the Lippert 1621HD 5th Wheel Pin Box - 18,000 lbs Item #LC1191151 is going to be the direct replacement.

To best combat chucking, between a MORryde and Rota-Flex pin box, the best option to replace your Lippert 1621 is the Rota-Flex, with the correct part number being the following: - Trailair Rota-Flex 5th Wheel Pin Box #LC328330 While no pin box is…

Thanks for the pictures! I just spoke with my rep at Lippert and your Forest River Sabre has a 1621 pin box with a 15,500 lbs capacity. The Trailair Air Ride 5th Wheel Pin Box item #LC158778 you were looking at is exactly what you need. I have linked…

The Trailair Rota-Flex 5th Wheel Pin Box #LC328329 you linked to is a fit for the 1621 bolt pattern pin boxes so it will not fit your Lippert Rhino Box, but you have three other options that will. The first option is the MORryde Cushioned 5th Wheel…

The MORryde Cushioned 5th Wheel Pin Box for 14K to 18K Trailers w/ Lippert Rhino Item #MR83QR is the replacement for your Lippert Rhino pin box.

We do not have a cross reference for OEM's travel trailers that would identify your pin box brand or model. You could call the manufacturer with VIN and ask them or because this is a brand new trailer, or call the dealership you bought it from.…

The Curt A-Series line is the premium version over the Q-Series line and comes with a few differences. One major difference being the jaw design for the A-Series, which overlaps itself instead of just butting up to itself like the Q-Series does. This…

Yes, the Curt A-Series of 5th wheel hitches - including your Curt A16 sliding hitch - is 100 percent compatible with the Trailair Rota-Flex 5th Wheel Pin Box - Lippert 1621 or 1621HD - 18,000 lbs #LC328330. It is the E-Series and Q-Series that the…

I recommend installing the B&W Turnoverball Underbed Gooseneck Trailer Hitch #BWGNRK1020 on your 2024 Chevrolet Silverado 3500 short bed. This hitch allows you to easily flip over the hitch ball when needed. When not needed you can flip it back…

The Trailair Rota-Flex 5th Wheel Pin Box - Lippert 1621 or 1621HD - 18,000 lbs #LC328330 does require capture plates for the Demco Hijacker autoslide that is similar to the Pull Rite Autoslide you have. The measurement from the front of the plate to…

I spoke with my contact at Lippert regarding the Trailair Rota-Flex 5th Wheel Pin Box #LC328329 and he said that the heavy-duty rubber compound that's built into the head assembly serves as the bolster plate. It will do a great job of absorbing…