Recommended 2 Slipper Spring Hanger Kit For Tandem Axle Trailer W/ 5200-7000lb Axles  

The Tandem-Axle Trailer Hanger Kit for 2" Slipper Springs #AP216-H238 you referenced is a good option, alternatively, the Torflex Lift Kit #K71-724-02 is another option that is compatible with #11 Torflex axles with 4,100-6,000-lb capacity; And…

For a 7/8 inch bolt to use with the #TREQ4541 we only have the part #TRFA71063 which is 4-11/16 inches in length. It may seem a little long but it would still work well. The wet bolts are just as strong as the non-wet bolts we carry.

Based on your previous order, you will want the Wet Equalizer Bolt with Castle Nut and Grease Zerk - 4-11/16" Long - 7/8" Diameter #TRFA71063. This is compatible with the center #29-5-1.

The longest shackle strap we offer is part #TRSL313 which measures 3-1/8" long center to center. In order to replace all of these on a tandem axle trailer you would need eight of them. However, as previously mentioned this will not raise the…

I definitely recommend pulling the bolts in until the head is flush with the hangers on your trailer's suspension. It's possible everything will work okay as they are now, but to be safe all the bolts should be tightened down completely. Even…

There isn't a specific distance the hangers have to be for hanger kit #AP216-H238. A good place to start is 30-1/2 inches on center but you would only really know by mocking it up on the trailer before permanently installing the hangers. To…

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…

Even though I cannot comment specifically on the grease you used because I am not familiar with it, I can tell you the best grease for trailer bearings is a a grease with a rating of GC-LB, which just means it is made to withstand very high…

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…

The 5.30-12 tires, being wider, are going to make more contact with the road. This means that the noise, and heat build up will be higher than a 4.80-12 tire but the rolling resistance will actually be less because the tire is larger diameter. The…