Replacement Gears for Fulton Square Jack 2-1/4 Inch  

The Replacement Switch for Stromberg Carlson Electric Landing Gear #LG-145236 has the wiring colors you specified and will connect in the manner shown in the attached photo. The pink will connect to the positive battery terminal. The short black will…

Please refer to the linked photo for guidance in how to wire the landing gear motor switch on your 2007 Keystone Montana 5th wheel to both the motor and trailer battery.

I went out into our warehouse to grab the gear set part #TJD-7000S-GR that you mentioned and the outer diameter of the larger gear is 1.7 inches with an inner diameter of .53 of an inch. The smaller gear has an outer diameter of 1.39 inches with the…

7-Way connectors like the #A7WCB that you referenced should be wired by function and not color. Since trailer manufacturers can sometimes use non-standard color wires for the taillight functions of their trailer it is best just to determine the…

An electric A-frame tongue jack like #EJ-3527-BBX or #3370093500 that has a pre-wired 7-way plug will rely on the ground and +12V contacts within that plug to deliver operating power. Jacks may not function with less than 12 volts. Those contacts are…

Although wiring an electric jack like the etrailer.com #EJ-3520-BBX you referenced to a dedicated battery on the trailer is the preferred solution for ensuring you get the needed power, you can indeed wire it to a 7-Way plug like #A7WCB for it to be…

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 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…

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…

We do carry the 33" Ark Stabilizer Jack that you are looking for with part #ARK77FR. I was able to track down a few drawings that you should find helpful. These are for the 30" #ARK94FR and the 24" #ARK34FR Stabilizer jacks. I'm…

Trailer wheel bearings are specific to the spindle that is installed on the axle that is on your trailer. You will need to safely support the trailer, remove the wheel and tire, remove the grease cap, remove the cotter pin and washer that secures the…

A 4-Way trailer connector has the basic lighting functions only; running lights, left turn signal and brake lights, right turn signal and brake lights, and ground. A 7-Way has these functions and a 12 volt circuit, a circuit for electric trailer…