Review of Redline Trailer Leaf Spring Suspension - Swan-Style Equalizers - AP302 Video

The easiest way to determine the correct replacement parts for your trailer's suspension is by simply measuring its existing components. Looking at one of your current equalizers, you will want to measure from the center of the front hole to the…

The picture with the torn up bushing looks like the eye of your slipper spring. Is that correct? If so, it is coming undone and probably the reason you're having this problem. It should be enclosed and not look similar to the hook on the end of…

Yes, trailer suspension equalizers are measured from hole center to hole center. The 10-1/8-inch dimension provided for the swan-shaped equalizers in kit #AP302-H302 is from the two outside holes as shown in the linked image.

The Dexter Trailer Hub and Drum Assembly for 5,200-lb Axles - 12" Diameter - 6 on 5-1/2 #8-201-5UC3 are the correct fit for your axles. This will work well for your desired tires and wheels.

The Center Hanger for TruRyde Equalizer #TRHG291-C is specifically designed to be used with the Equalizer for 2" Wide Slipper Springs #TREQ4541. This is designed to work with trailer axles from 6,000-8,000lbs. The Redline Center Hanger for…

The size socket used isn't necessarily going to be the same as the nut or stud thread size. It is usually larger since the outer width of a hex head is larger than the threaded diameter. Hub and drum assembly #8-219-13UC3 for 5,200 to 7,000 pound…

What you have is a slipper spring setup on your 2015 Kaufman car trailer. So what you need for a triple axle hanger kit then is the part #APTT6SE which comes with everything needed. If you need new leaf springs too you'd want the 7k rated part…

There will be different dimensions between the hangers. From front to back your hangers for that 20-3/8 inch spring like #e84SR will be 24-3/4 on center then 29 inches on center and finally 24-3/4 inches on center. This will put each of the 3 axles…

The E-Z Flex Heavy Duty Rubber Suspension System #K71-652-00 is designed for a tandem axle trailer. For a triple axle trailer you will need either #K71-657-00 with 7-3/4 inch long equalizers or #K71-656-00 with 5-5/8 inch equalizers. You would not…

Triple-axle trailers can show the effects of "scrubbing" especially on the rear axle since when the trailer turns the front axle wheels are the pivot point and the center and especially rear axles will be "pulled along for the…

To replace the Equa-Flex Equalizers on your 2010 Montana Mountaineer you are going to want the MORryde Rubber Equalizers for Tandem Axle Trailers item #MR87ZR. These have nearly identical dimensions and will work great as both a replacement and an…

Assuming your tires are in good shape without any bulges the easiest way to determine if you have a bent spindle is to take a straight edge that is longer than the tire and lay it across the tire parallel with your trailer frame and then measure the…