Will the SumoSprings Trailer Helper Springs Fit a 2020 Keystone Cougar?  

The portion of the #SS26MV SumoSprings that contact the axle is 4 inches in diameter, with the other end with the bracket being 3-1/2 inches in diameter. The spring is 5 inches tall. How you relocate the gas line you speak of will depend on if…

Your brake controller should be getting 12 volts of power going into the brake controller. The wire that feeds power to the brake controller is the Black wire. You can test this wire by using a multimeter part #PT89ZR. The amount of power coming out…

I have a solution for you, but you won't want to use the SumoSprings #TSS-107-40 on your axle with over 5000-lbs rating on it. Instead, you'll want to use the #SS26MV which is designed for axles between 5,000-lbs and 8,000-lbs. If your axle…

Since your axles are below your leaf springs you will want the SumoSprings Trailer Helper Springs w/ Line Relocation Bracket item #SS26MV. These will fit your 7,000 lbs axle. You will need one per axle. You will want verify that the SumoSprings will…

If you are measuring for clearance on your Grand Design 28G Momentum for the install of the SumoSprings kit part #SS26MV you'd need to measure with the weight of the trailer on the ground. I wouldn't go so far as to load the trailer down as…

The SumoSprings kit part #SS26MV would work great on your tandem axle trailer that has 5,200 lbs and cushioned equalizers. This will give you additional support and smooth out the ride quality as well. This kit is also listed as TSS-107-47 which…

What type of brake controller do you have? Is it a proportional or time delayed? Also, are you using the brake pedal or the manual override? If you have a proportional brake controller and you are using the manual override then you should see a full…

I have reached out to the manufacturer, SuperSprings, regarding a possible increase in ride height of the SumoSprings Trailer Helper Springs w/ Line Relocation Bracket - Single Axle - 5K to 8K - Overslung #SS26MV. They were unable to give me any type…

The only compatibility issue I can see is if your shocks are mounted directly above the center of the leaf springs or the top bracket has been replaced to accommodate the shocks. If either of these are not an issue then the SumoSprings Trailer Helper…

Yes, the Timbren rear helper springs, #TGMRYS4, will fit your 2016 GMC Yukon XL 4x4. After installation, there is no maintenance and you will not have to worry about adding or removing air. If you are interested in a set for the front use #TGMFK15B.…

You can eliminate the bounce in your trailer and smooth your ride with the addition of Sumo Springs. You will have two options, depending on how your leaf springs are mounted on your trailer. If your leaf springs are underslung, meaning they are…

Thank you for providing a photo of the front suspension of your 2010 Chevrolet Suburban 1500 4WD for which you want a front-axle Timbren kit for use with a snow plow. Please note that the kit you referenced, Timbren #TGMFK15B, is indeed a correct fit…