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While the MORryde #MR74VR is rated up to 18,000 pounds, it is optimized to give the best ride for trailers weighing 11,500 to 14,000 pounds. This will be a very good choice for your Reflection as long as it has the 1621 or 1621HD bolt pattern -…

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 correct MORryde Cushioned 5th Wheel Pin Box for a Grand Design Reflections 337RLS is part #MR84VR. This pin box will do a wonderful job of helping smooth the ride due to the internal cushioning which reduces road shock.

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…

Thank you so much for the pictures! That is exactly what I need. Your 2023 Solitude 2930RL has what's called a Lippert Rhino pin box. The Rhino Box, like the Lippert 1621 you mentioned, is a specific bolt pattern and to replace it with a MORryde…

You could remove the roof to fix the staples but that would require a ton of work and can be costly, which is why Alpha said it would be overkill. You could just hammer the staples back down and just use some self leveling sealant like the Alpha…

There should be a sticker or plate on the pin box itself that lists the manufacturer and model of the pin box. If it is not present then there are some measurements you can take to determine the model of the pin box. I have included a link that…

Choosing the right height setting for your 5th wheel hitch is a combination of a few different variables. First of all you want your towing setup to be as level as possible. With your Montana High Country 340BH level you will want to measure from the…

I recommend the Alpha Systems Butyl Tape for RV Weatherproofing #AL28FJ as it's 1" wide to fully cover the flange of your vent. Make sure you overlap the ends to form a tight waterproof seal. You can see me doing this at 2:50 mark in the…

I spoke to Lippert who confirmed your Grand Design Reflection 303RLS uses a Lippert 1621 Pin Box. There, the Gen-Y Hitch Shock Absorbing 5th Wheel to Gooseneck Pin Box part #GY58GR which is what I recommend using is a fit. Unlike the Reese Goose Box,…

Pin box bolt torque is based on the size of the bolts. 1/2 inch Bolts GR5 90 ft-lbs 5/8 inch Bolts GR5 150 ft-lbs 3/4 inch Bolts GR5 275 ft-lbs

The Reese Goose Box 5th-Wheel-to-Gooseneck Air Ride Coupler Adapter part #RP85FR is an excellent option to help free up space in the truck bed, eliminate having to move in/out a heavy hitch, as well as making the hookup process much easier. It can be…