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  1. Vehicle Suspension
  2. Freightliner
  3. Sprinter
  4. 2015
  5. Timbren
FITS 2015 Freightliner Sprinter
Timbren Rear Suspension Enhancement System
Timbren

Timbren Rear Suspension Enhancement System

Part Number: TMBRSP25A
In Stock
$269.36
Retail:$398.07
You Save: $128.71
Vehicle Suspension
Confirmed to Fit
2015 Freightliner Sprinter

2500

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The best technical support and full vehicle suspension installation instructions. Great price Sprinter vehicle suspension and expert service. Freightliner Sprinter, 2015 vehicle suspension by Timbren are available from etrailer.com. For expert service call 1-800-940-8924 to order your Timbren Rear Suspension Enhancement System part number TMBRSP25A, or order online at etrailer.com.
  • All Info
  • Reviews (6118)
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2015 Freightliner Sprinter - Timbren Rear Suspension Enhancement System

  • Bump Stops
  • Towing/Load Leveling
  • Timbren
  • Extra Heavy Duty
  • Rear Axle Suspension Enhancement
  • Suspension Only

11,000-lb Capacity. These hollow rubber springs sit above the rear axle to help stabilize and level your Freightliner Sprinter. They also provide a more comfortable ride by absorbing road shock and improving roll stability. Easy to install and use.


Features:

  • Improves suspension, handling and safety
  • Provides additional support as needed, so you always get a smooth, comfortable ride
    • Allows the leaf spring ample movement and cushions light loads
    • Becomes more rigid as more weight is added
      • Increases stability - gives you great performance when you are hauling heavy loads
      • Reduces rear sag
  • Works independently - side to side
    • Helps to compensate for off-center loads
    • Reduces body roll when you have to swerve or execute a sharp turn
  • Acts as shock absorber, taking the brunt of bumps and rough roads
    • Extends the life of your suspension
  • Includes 2 Aeon hollow rubber springs, custom-fit brackets and hardware for simple installation
    • Replaces axle bump stops on frame
    • No drilling required


Specs:

  • Capacity: 11,000 lbs
    • Do not exceed your vehicle's weight-carrying capacity
  • Designed to work with a suspension system that is in good working order
  • Limited lifetime warranty - satisfaction guaranteed


An example of sag on a vehicle's rear axle under a heavy load

Whether you're hauling heavy loads in your bed or cargo area or you're towing a trailer, you will often see the rear of your vehicle sag while the front end rises. In these cases, the rear axle is handling not only the weight of the cargo, but also more of the vehicle's weight. Because less weight is on the front axle, the front tires are making less contact with the road. Overall handling - traction, steering, and braking - is negatively affected. But the resistance from Timbren's Suspension Enhancement System works with your factory suspension to keep your vehicle level and improve your driving experience.


Diagram of the Timbren spring installed

The Timbren system comes with custom-fit brackets that are bolted onto each frame rail above the rear axle. Hollow rubber springs are bolted to the bottom of the bracket and hang down to where the bottom of the spring sits, 1" above the axle. The inch of clearance allows the existing factory suspension to operate normally under light loads and standard terrain, ensuring the smooth, comfortable ride that you are used to.


Animation of a standard Timbren rubber spring

Timbren Suspension Enhancement Systems are designed to work progressively. When the hollow rubber springs are compressed, the convoluted design causes them to quickly collapse along the folds. Once the folds are compacted, the stacked barrel shape increases resistance, stiffening the suspension and keeping your vehicle level.


Timbren suspension system works to prevent body roll

Each hollow rubber spring works independently to support the driver's side or passenger's side of your vehicle. This is helpful when you swerve or make sharp turns. Each spring is activated when it is needed, so body roll is greatly reduced. The independent action also works well when you are hauling off-center loads.


An example of a trailers swaying

Because the vehicle handles better with the springs, less turbulence will be passed along to the trailer, and this helps to keep the trailer in line. Your driving comfort is further enhanced if the trailer does begin to sway (from a gust of wind or a passing semi), because the movement from the trailer is not transferred to your vehicle. This also works to make the sway subside more quickly.


An empty truck on a bumpy road without Timbren

Another great feature of the rubber construction is that the springs absorb most of the road shock, creating a smoother, more stable ride overall when loaded. Wear and tear on the factory suspension is also lessened because the rubber springs work to prevent bottoming out on rough roads.


Timbren Suspension Enhancement Compared to the Competition

Timbren's Suspension Enhancement Systems are much easier to install than air springs - there are no air hoses to run, no compressors or gauges to hook up, and no manual adjustments to make. The rubber construction makes Timbren's springs more elastic than similar products constructed of microcellular urethane. And more elasticity allows for a more comfortable ride when loaded or towing because the rubber has more travel.



MBRSP25A Timbren Rear Suspension Enhancement System

Installation Details TMBRSP25A Installation instructions

Customer Satisfaction Score:

Ratings & Reviews

4.7

3519 reviews
5 Stars
(2800)
4 Stars
(458)
3 Stars
(113)
2 Stars
(69)
1 Star
(79)
11,000-lb Capacity. These hollow rubber springs sit above the rear axle to help stabilize and level your vehicle. They also provide a more comfortable ride by absorbing road shock and improving roll stability. Easy to install and use.

by:

Product arrived on time and does exactly what it describes. Little stiffer ride without a load but with a load it made my truck handle so much better at low and high speed.



by:

Yes about one year ago i installed this product with excellent results so far.



by:

What a great product. This has made a night and day difference pulling a 5th wheel.



by:

Easy installation. Good quality.



by:

Very efficient and great to work with. Will definitely use your company again. Thanks



by:

Works pretty well. Does stiffen the factory ride considerably when not hauling a load.



by:

Just as overtired , they stiffened up the ride , plus no more sag in rear ended of truck .



by:

Worked great. My Tahoe no longer says in the rear. Can’t even tell a difference when I hook my trailer up.



by:

Installed in about 15 minutes,very easy.I pick up my new truck camper next week so I do not know how it works yet,but looks like it will work like its suppose too



by:

Fast shipping



by:

Easy install and work well on my 2500 S uburban



by:

Product does not help rear swag with fifth wheel camper but a half inch. On brand new truck as well. Not happy with product. Called to return them and want me to pay 27.00 shipping and stated in email that was sent to me I couldn’t return if installed. I’m not understanding this ? Do not buy ! I won’t be doing any more business with etrailer . Not helpful at all



by:

Shipping was fast, product looks to be well made.



by:

Easy to install and does not affect the ride till you have a load, then they help support the load. Good product!



by:

as expected,fast shipping



by:

I have always had a good experience with doing business with you



by:

Quick service and as described.



by:

Great service and quick shipping



by:

As always amazing customer service and products to match.



by:

I just installed them yesterday. Super easy, took maybe 25 minutes. Looking forward to towing my toyhauler soon.



by:

Very easy installation!



by:

I'm very happy with the fast service. Timbren makes quality parts and now my problems are solved. I get a smooth ride and the truck does not sag . Thank you



by:

Great cost effective way to keep truck level. Easy install! A 15 minute job. Does not affect empty ride quality. Extremely happy with the product and etrailer.com



by:

Fast delivery and easy installation



by:

Showed on time and easy installation. This is why I continue to be a loyal customer.


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See what our Experts say about this Timbren Vehicle Suspension

  • Will Timbrens for a 2022 Mercedes-Benz Sprinter 2500 4x4 Lift the Rear End
    The Timbren Rear Suspension Enhancement System part # TMBRSP25A that you asked about won't provide a lift, they will simply prevent sag once a load is applied. These are more so designed for when towing as they mainly just engage when that load is present.
    view full answer...
  • Height of Timbren Rear Suspension Enhancement System Item # TMBRSP35B, TMBRSP35A, and TMBRSP25A
    I spoke with my contact at Timbren and the overall height (with spacers) for the part # TMBRSP35B that you referenced is 6-3/8 inch, the height of the # TMBRSP35A is 5-7/8 inch, and the # TMBRSP25A is 5-3/8 inch.
    view full answer...
  • Air Helper Springs For A 2020 Mercedes-Benz Sprinter 2500
    The Timbren Rear Suspension Enhancement System # TMBRSP25A are confirmed to fit your 2020 Mercedes-Benz Sprinter 2500. Using this system will improve your suspension, handling and safety. They will also absorb road shock and improving roll stability. They have an easy installation with no drilling required. The system has a 11,000 pound capacity but do not exceed your vehicle's weight carrying capacity. Firestone does not have airbags available for your vehicle. I attached a review...
    view full answer...
  • Suspension Support Systems For 2021 Winnebago Revel Mercedes Sprinter 2500 4X4
    We do have an option for you but for your 2021 Winnebago Revel Mercedes Sprinter 2500 4X4 there are currently no supporting airbag system products available. With it being so new designers haven't been able to produce a fitting product that will give you the smoother ride you're looking for. We do instead recommend Timbren Rear Suspension Enhancement System product # TMBRSP25A and Timbren Front Suspension Enhancement System product # TMBFSP35. Both of these are confirmed to fit your 2021...
    view full answer...
  • Best Option for Sway Control on a 2012 Mercedes-Benz Sprinter 2500
    Both the Timbren Rear Suspension Enhancement System part # TMBRSP25A and the SumoSprings Maxim Custom Helper Springs part # SSR-326-47-1 will help reduce the swaying and rocking issues you are having with your 2012 Mercedes-Benz Sprinter 2500. However, both of these products are more or less geared towards load leveling not necessarily sway control. The best option I have to help with swaying and rocking is a rear sway control bar or on vehicles that already have a rear sway control bar,...
    view full answer...
  • Recommended Suspension Enhancement for 2013 Mercedes-Benz Sprinter 2500
    The load that you are carrying on a daily basis is causing your 2013 Mercedes-Benz Sprinter 2500 to sag and bottom out. You will need suspension enhancement and I strongly recommend the Timbren Rear Suspension Enhancement System # TMBRSP25A. These work independently of one another so if an uneven load in the back of your van that you would still be level when driving. These springs do not require drilling to install or any maintenance after you have them installed.
    view full answer...
  • Suspension Enhancement Recommendation for 2014 Mercedes-Benz Sprinter 2500
    The Super Springs SumoSprings Solo # SSF-106-40 is for the front axle suspension of the 2014 Mercedes-Benz Sprinter 2500 or 3500. The SumoSprings Maxim # SSR-336-54-1 is for the rear axle of the 3500. For your 2014 Mercedes-Benz Sprinter 2500, I recommend the Timbren Rear Suspension Enhancement System # TMBRSP25A. Trimbren's hollow rubber springs will replace the existing axle bump stops and works to increase stability, reduce rear end sag, and extend the life of your suspension.
    view full answer...
  • Are There SumoSprings That Fit a Four Winds Chateau Citation On Mercedes Benz Sprinter Chassis
    The Four Winds Chateau Citation is built on a Mercedes Benz Sprinter Chassis. I checked with SumoSprings and they don't offer any solutions for this chassis but I do have options from Timbren which are very similar to the SumoSprings. They have the Timbren Suspension Enhancement System part # TMBFSP35 for the front and part # TMBRSP25A for the rear so that is what I recommend using. The Timbrens actually provide more support than the SumoSprings.
    view full answer...
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Info for this part was:

Employee Tyler C
Written by:
Tyler C
Employee Jeff D
Installed by:
Jeff D
Employee Robert C
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Expert Research:
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