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  1. Vehicle Suspension
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  4. 2005
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FITS 2005 GMC Yukon
SumoSprings Solo Custom Helper Springs - Rear Axle

SumoSprings Solo Custom Helper Springs - Rear Axle

Item # SSR-204-40
Retail:$291.36
Our Price: $267.99
You Save: $23.37
Vehicle Suspension
Confirmed to Fit
2005 GMC Yukon

2 Wheel Drive Models

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The best technical support and full vehicle suspension installation instructions. Great price Yukon vehicle suspension and expert service. GMC Yukon, 2005 vehicle suspension by SuperSprings Intl are available from etrailer.com. For expert service call 1-800-940-8924 to order your SumoSprings Solo Custom Helper Springs - Rear Axle part number SSR-204-40, or order online at etrailer.com.
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2005 GMC Yukon - SumoSprings Solo Custom Helper Springs - Rear Axle

  • Jounce-Style Springs
  • Rear Axle Suspension Enhancement
  • Light Duty
  • SuperSprings Intl

1,000-lb Capacity. Upgrade your GMC Yukon's rear suspension with these maintenance-free helper springs. Sturdy microcellular urethane springs cushion bumps and help support a heavy load to level your ride and minimize sway. No-drill installation.


Features:

  • Helper springs upgrade your vehicle's rear suspension for improved driver control and comfort
    • Support heavy rear loads to keep your vehicle level
    • Help to absorb bumps and shocks
    • Minimize sway
  • Progressive load control - springs compress according to the weight of your cargo
    • Lighter loads - springs compress easily at first for soft engagement and a less bumpy ride
    • Heavier loads - springs compress by as much as 80 percent for support
  • Springs work independently from each other to compensate for off-center loads and reduce body roll during sharp turns
  • Durable, high-density microcellular urethane
    • Works in temperatures from -25 F to 200 F
    • Resists damage caused by oils, road salts, and UV rays
  • Minimal lateral expansion - springs compress vertically instead of to the sides so they aren't easily damaged when operating in tight spaces
  • Maintenance-free - no tubing to run or air pressure to monitor like with air springs
  • Simple, no-drill installation
  • 2 Jounce-style springs included
  • Made in the USA


Specs:

  • Weight capacity (at 50-percent compression): 1,000 lbs
    • SumoSprings will not increase your vehicle's weight-carrying capacity
  • Diameter: 4"
  • Height: 4"
  • Limited lifetime warranty
  • 30-Day satisfaction guarantee


Rear Suspension Support

A heavy rear load can cause sag as your factory suspension compresses under the weight of the load. This means that the rear axle is trying to support not only the extra load but also the weight of your vehicle. And because there is less weight on your front axle, your front tires make less contact with the road, which causes problems with traction, steering, and braking. SumoSprings upgrade your vehicle's factory suspension to level your vehicle, improve driving performance, and keep your ride comfortable.


Installed spring when it is not compressed

SumoSprings provide progressive load control - the more you load them, the stiffer they become. With a lighter load, the springs will compress easily for soft engagement and a less bumpy ride. The closed-cell urethane material allows for smooth contact between the springs and your vehicle. And the springs act like a shock absorber to dampen road vibration.


Installed spring when it is compressed

The springs can also compress by as much as 80 percent to support a heavy rear load and to help your factory suspension bear up under the load. This evens out the weight, which levels your vehicle and ensures that your front tires are making better contact with the road. A level ride means that you have improved driving control, ensures safe headlight aim, and helps to minimize sway. The springs also support your factory suspension, which helps prevent sagging and reduces bottoming out.


The springs work independently from one another to support each side of your vehicle. This action helps to reduce body roll when you make a sharp turn. This also helps compensate for an off-center load.


Durable, Custom-Fit Springs

These microcellular urethane springs are tough. They resist abrasion, oil, salt, and UV rays that can more quickly wear out other springs, and they perform well in temperatures ranging from -25 F to 200 F (-33 C to 93 C).


SumoSprings compress vertically with minimum expansion to the sides, so they won't be damaged by nearby mechanical parts and they fit safely into tighter spots. And unlike air springs, SumoSprings require no maintenance or adjustment.


The helper springs are custom designed to fit your vehicle, and they install easily - no drilling required.



SSR-204-40 SuperSprings Sumo Springs Solo Rear GMC Yukon Suspension Kit

Replaces SSR-204

Installation Details SSR-204-40 Installation instructions

Customer Satisfaction Score:


Customer Reviews

SumoSprings Solo Custom Helper Springs - Rear Axle - SSR-204-40

Average Customer Rating:  4.7 out of 5 stars   (2251 Customer Reviews)

1,000-lb Capacity. Upgrade your vehicle's rear suspension with these maintenance-free helper springs. Sturdy microcellular urethane springs cushion bumps and help support a heavy load to level your ride and minimize sway. No-drill installation.

by:

Seems very robust. Looking forward to towing the trailer in the spring! Relatively easy to install, but thanks to a little [online] search, I was able to install them more easily. The steps for installation did not call for any lubrication of the top of the spring in order to get it into place, but it definitely needed it. I took multiple attempts to try and install them without and they simply wouldn't slip into place. I used a little bit of Simple Green in order to provide the lubrication that they needed to slip into place. It worked on the first attempt. OE bump-stops included in the picture next to the new Sumo Springs.



by:

Havenโ€™t got to pull trailer yet, thatโ€™s why I bought them, but compared to the old ones, uh thereโ€™s no comparison, looking forward to pulling my trailer without worrying about how trailer is towing and not swaying



by:
2008 GMCYukon

George, save where need be, This is the side By side for the Stock OEM bump stop on 2008 GMC Yukon XL

And the Sumo`s.



by:
2011 Chevrolet Suburban

I have installed these on 3 GM products.
1.Great experience on a 2003 Tahoe, this made towing much more enjoyable. Reduced the porpoising of the vehicle driving down a highway. Also the vehicle doesn't drop as much when hooking up the trailer. Much improved towing experience. 5 stars
2. 2011 Suburban LTZ with airsprings. Noticed the difference but not as necessary. I do think it is better on the airsprings though when hooking up as the airsprings don't bottom out without the vehicle running. 5 stars
3. 2007 Escalade Had great difficultly installing. Just could not get them to pop into the socket fully. Wire brushed the sockets with an airtool. The clearance must be smaller, don't know. If this would have been my first install I would not have bought more of these. 1 star



by:
2014 GMC Yukon XL

I have a 2014 Yukon XL Denali and tow a 32ft camper trailer. I bought these helper stops as a cheap option to not have to replace my factory air ride system Not only was the price excellent, but the install was super easy(just use little lube and rubber mallet). I have towed our trailer many times since install and no issues, plus the existing air ride can still help level the load. Very please and would recommend this before expensive suspension upgrades



by:
2002 Chevrolet Suburban

Ok, why didn't I buy these a few years ago?

They
have no real impact at all on the ride of the truck unloaded, they go in place of the bump stops (if yours are more than five years old they're probably worthless anyway) and they really, REALLY stop the "squat" with a load on the ball - or in the back.

In addition, being that they take that load right on the frame essentially right where the springs do, there's no batter place to do that in terms of the original suspension and frame design.

I like 'em, assuming they hold up well.



by:
2017 GMC Yukon XL

Great love that the rear suspension doses not bottoms



by:

I've ordered twice from this site and they are on it. Instant confirmation upon purchase as well as tracking info. Couldn't ask for a more seemless process.



by:

My Chevy Tahoe does not sag as much when towing since installing these.

Douglas S.

9/4/2021

After one year, still working like new



by:

Rather difficult install. Not complicated, really, just a pain in the butt. Make sure you clean the housings, where the old ones are, after removal and before you put the new ones in. Really well.



by:
2010 Chevrolet Suburban

The product seemed to work, but it would have been better if the product enguaged sooner instead of simply replacing the existing stop block.



by:
2005 Chevrolet Suburban

easy to install, solved my dragging problem, was everything they promised awesome product, great price.



by:

Lesli

3/23/2022

Excellent product. It has completely changed my towing.



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by:
2007 GMCYukon

perfect for the job.



by:

Service was good. Product was good. A little pricey but overall good experience.



by:
2011 Chevrolet Express Van

Very easy install, works great.



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2021 Chevrolet Tahoe


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Show More Reviews

See what our Experts say about this SuperSprings Intl Vehicle Suspension

  • Determining The Towing Capacity Of A 2003 Chevy Suburban
    To know the exact amount your 2003 Chevy Suburban can safely tow you'll need to check the owner's manual or look at the tag in your driver's side door jamb to find your GVWR and GCWR. Your GCWR is the maximum fully loaded weight of your vehicle and trailer combined. This includes passengers, cargo, fuel, etc. If it's rolling down the road on, in, or with your vehicle or trailer, it counts toward the GCWR. This is typically found in the manual or can be looked up online with your VIN....
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  • Installation Process of SumoSprings Solo Custom Helper Springs
    At this time there is not an installation video of the SumoSprings Solo Custom Helper Springs # SSR-204-40 available for your 2001 Chevy Suburban, but the process is going to be fairly easy and straightforward. These jounce style springs will replace your current jounce bumpers (bump stops) and are installed in that spot. So the installation process is really just jacking the truck up, removing the old bumpers and replacing them with these. The SumoSprings also come with a detailed set...
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  • How To Prevent Suspension Sag When Towing Trailer W/ 2006 GMC Yukon Denali Using Weight Distribution
    First things first I recommend double checking that your weight distribution system is adjusted correctly to allow your 2006 GMC Yukon Denali AWD to be level when towing. If the system is adjusted correctly per the instructions included with your hitch, then I recommend adding the SumoSprings Solo Custom Helper Springs # SSR-204-40 which is confirmed to fit your vehicle and offers 1000lbs of load leveling support to get rid of the slight sagging you have. I included a video of the # SSR-204-40...
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  • Will the SumoSprings Custom Helper Springs Fit on a 2003 GMC Yukon XL With Coil Springs
    I spoke with my contact at Super Springs and the SumoSprings Custom Helper Springs, # SSR-204-40, will fit on your 2003 GMC Yukon XL with coil springs as long as it is a 1500 model. These springs are designed to replace your factory bump stops. Once you remove your factory bump stops these springs will slide into the bump stop mounting location. The installation instructions are included in the box. I have attached a photo showing how the SumoSprings will look once installed.
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  • Do SumoSprings Solo Custom Helper Springs Come as a Pair
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  • How to Reduce Sag When Towing a 27' Dutchmen Kodiak with a 2001 Chevy Suburban 1500
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  • 2000 Chevy Suburban 1500 Rear Coil Spring Enhancement
    I have a solution for you, but we won't offer anything to replace the factory coil springs on your 2000 Chevy Suburban. I recommend going with the Sumo Springs Solo Custom Helper Springs # SSR-204-40 . As opposed to some of the air suspension systems, these SumoSprings are going to provide you with the support you're looking for to help take some of the pressure of your stock suspension system, while being maintenance free; you won't need to worry about installing an air compressor, or...
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    I spoke with my source at Super Springs about suspension enhancement for your 2005 Suburban. The SumoSprings Custom Helper Springs Kit, part # SSR-204-40 you referenced would be a fit for your vehicle if it is a 1500. The SSR-204-40 is designed to replace the existing bump stops.The springs measure approximately 4 inches across when not compressed, so you will want to make certain you have sufficient clearance around the bump stops, and that the autoride air system does not interfere with...
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  • Recommended Rear Suspension Enhancement For 2001 Chevrolet Suburban Towing 8000lb Camper
    As long as the tongue weight of your 8000lb camper does not exceed 1000lbs the Air Lift 1000 Air Helper Springs for Coil Springs - Rear # AL60769 would be a great option for your 2001 Chevrolet Suburban as it provides 1000lbs of load leveling support which is adjustable by adjusting the air pressure in the helper springs. If your tongue weight is above 1000lbs you could damage the # AL60769 so you would be better off with the # SSR-204-40 as you will not damage them by being over 1000lbs...
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  • Rear Suspension Enhancement that Fits 2011 GMC Yukon XL
    That Timbren only fits the 2500 model Yukon XLs. For a similar suspension enhancement kit that does fit your 1500 2011 GMC Yukon XL you'd want the part # SSR-204-40. This will give you the support you are wanting but will offer a smoother ride quality.
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  • Does SumoSprings that Fit 2012 GMC Yukon XL Replace Factory Bumpstops
    The SumoSprings kit part # SSR-204-40 is a great option to provide more suspension support for your 2012 GMC Yukon XL and would work great with the # CSS-1168R.
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