Marine Side-Wind Swivel Jack to Replace Shelby Jack 5856A  

To replace your Shelby 5856A jack I recommend the Fulton Round Snap-Ring Swivel Marine Jack #FTJ120W0301. We have had customers say that this fits the mounting plate for the Shelby 5784A perfectly. This jack features a lift capacity of 1,200 pounds,…

I do have an option for you but the Shelby trailer jack mounting bracket that you have welded to your frame won't be able to be reused with any newer jack. The Shelby trailer jacks did use similar designs in regards to mounting like the…

The title of the Bulldog Round Swivel Jack part #BD154102 is easy to get confused on but this jack is a "Bolt Thru" which means it bolts to a bracket...but the bracket welds to the trailer with part #P9012-00. For a similar jack that bolts…

The only bolt-on swivel jack we have that works with 6" tall trailer frames is the Trailer Valet 5X Swivel Jack and Trailer Mover part #STC-V211. The Trailer Valet has a 500 lb tongue weight capacity and works with frame rails up to 2-3/4"…

The Fulton jack #FXP15, is not meant to be mounted through the center bolt. It is designed to use the included mounting hardware that fits around the trailer frame. This will allow it to operate correctly and support the weight it is rated for (1,500…

I spoke with my contact at Timbren and he said they don't have an official torque spec for the hardware on the Timbren Rear Suspension Enhancement System #TTORSEQ you referenced but tightening all the hardware to around 20 foot-pounds will be…

As Shelby jacks are obsolete you are going to need to completely replace your jack and the mount. I recommend the Fulton Bolt-Thru Swivel Marine Jack with Dual Wheels #F27CR. This jack will bolt around your frame 3"-5" tall and features a…

We have a large selection of similar style swivel jacks that will be great replacement options for your Shelby model 5856a-24z. I recommend looking at the Fulton Round Snap-Ring Swivel Marine Jack #FTJ120W0301. This jack has a lift capacity of 1,200…

For your welded plate, the Replacement Bolt-On Mounting Kit for Fulton XP Series Jack #F500349 sounds like what you are describing but it isn't a welded plate. If that is similar to what you have, then I recommend the Fulton Bolt-Thru Swivel…

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.

The difference between the Class II and Class III hitches has to do with their Gross Trailer Weight (GTW), their Tongue Weight (TW), and their Hitch Receiver Size. Class II trailer hitch receivers have a 1-1/4 inch receiver and can be rated up to…

The difference between an load range C and load range D tire in the same size is the capacity and psi rating. The two tires will still have the same dimensions and fit on the same wheel. The D rated tire has a higher capacity. For a ST175/80D13 like…