Recommended Gooseneck Pin Box To Replace Lippert 1621 On 5th Wheel Trailer  

A gooseneck adapter cannot be used with the Trailair Rota-Flex 5th Wheel Pin Box - Lippert 1621 - 21,000 lbs #LC328329 because of the excess play and movement that would be present at the connection point. You would instead need to swap out your…

A basic rule to go by is that the tongue weight of a 5th wheel trailer is about 20 percent of the gross trailer weight. Based on the 5th wheel trailer dry weight of 13,400 pounds the dry hitch weight is correct at 2,535 pounds. Just under the 20…

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.

Yes, you can use a Trailair Rota-Flex 5th Wheel Pin Box like #LC176440 (which replaces Lippert 1116) or #LC328329 (which replaces Lippert 1621) with the B&W Companion 5th Wheel Trailer Hitch #BWRVK3500. I have linked video reviews below for you…

The B&W Companion OEM 5th Wheel Hitch #BWRVK3715 does have 2" of front to back adjustment. You would attach the pivot arms to the base in the desired position fore or aft.

When installing the pivot arms on your B&W Companion OEM 5th Wheel Hitch for Ram Towing Prep Package - Dual Jaw - 25,000lbs Item #BWRVK3600 you'll want to ensure that you have 6" of clearance between the bed rails and the nose of your…

There are a couple of major differences in the 3rd generation Reese Goosebox item #RP85FR over the prior models. First and foremost it now fits the Lippert Rhino pin box. This pin box is more common now than ever and 5th wheel owners will finally…

I was able to confirm that you've got a Lippert 1621 pinbox on your 2021 Cougar Half-Ton 24RDS, so the Reese Goose Box 20,000 lbs #RP85FR you were looking at is exactly what you're looking for. This will be a good replacement for your 15.5k…

Since we know your Grand Design 295RL has a Lippert 1621 pin box the best way to convert it to a gooseneck hitch will be with a Goose Box like the part #RP85FR which replaces the entire pin box for a cushioned gooseneck that unlike all other options…

The Gen-Y Hitch Shock Absorbing 5th Wheel to Gooseneck Pin Box #GY48GR is the only gooseneck pin box that fits the mounting points for the Lippert Turning Point(657275) you have. It is rated for trailers up to 21,000lbs with a tongue weight of…

The Reese Goose Box 5th-Wheel-to-Gooseneck Air Ride Coupler Adapter part #RP85FR is just simply the updated version of the Reese Goose Box 5th-Wheel-to-Gooseneck Air Ride Coupler Adapter part RP94623. The new updated version features an improved…

The LCI 795795 cross-references a Lippert 1621 Pin Box so I recommend the Reese Goose Box 5th-Wheel-to-Gooseneck Air Ride Coupler Adapter part #RP85FR as this is the only gooseneck pin box adapter which won't void the frame warranty.