Which Way Should the Equa-Flex Cushioned Equalizers # LC279687 Face When Installed  

Trailair pin boxes like the #LC158778 can be used with Pullrite pin boxes if you use the correct capture plate. We do not currently carry PullRite products but according to my research the correct capture plate is the part 331758, which you can…

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…

Per PullRite, measure from the front edge of your Trailair Rota-Flex Pin Box, #LC328330, to the leading edge of the king pin plate. If that measures 5-3/8" you need capture plate 331707. If it is 5" then you need capture plate 331760. This…

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.

I reached out to the manufacturer and got the specs for both the Lippert 1621 5th Wheel Pin Box #LC1191191 and the Trailair Rota-Flex #LC328330 which it is designed to replace. These pin boxes have very similar dimensions, though the the Rota-Flex is…

Your trailer looks awesome! The Road armor equalizers #LC696740 and Equa-Flex Cushioned Equalizers #LC279687 are both pretty similar in performance even though the Road Armor has two dampers. The main difference is the size of the equalizers. The…

Equalizers that are different sizes can always be used but depending on how much different the equalizers are in size will tell you how many other suspension components will need to be traded out. Since the Equa-Flex Cushioned Equalizers #LC279687…

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…

Yes, axle spread and wheel base by definition are the same measurements. You will measure from the center of one axle to the center of the 2nd axle to determine what you axle spread is. This may be difficult as some wheels and covers will make this…

Well shackle length is mainly based on the height difference between the front and rear hangers. The rear hanger normally doesn't hang as low as the front so that the shackle can offset the difference and add the ability to move. What is the…

In order to determine the torque rating for the lug nuts on your trailer you will need to know check out the chart I attached that shows all of the torque specs for all the trailer lugs available based on stud size, wheel material and wheel size.

Hey Mike, To determine if the MORryde Rubber Equalizers for Tandem Axle Trailers #MR87ZR would be a compatible fit you'll first want to measure the bolt hole spacing on your current equalizers. The #MR87ZR has a 6-1/2" center to center…