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  1. Vehicle Suspension
  2. Timbren
  3. Bump Stops
  4. Towing/Load Leveling
  5. Rear Axle Suspension Enhancement
  6. Extra Heavy Duty
THIS ITEM IS NOT A FIT FOR
1999 Chrysler Sebring
Timbren

Timbren Rear Suspension Enhancement System

Part Number: TRED001
In Stock
$1,034.08
Retail:$1,216.56
You Save: $182.48
Vehicle Suspension
Not Confirmed to Fit

1999 Chrysler Sebring

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17,200-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. Great Prices for the best vehicle suspension from Timbren. Timbren Rear Suspension Enhancement System part number TRED001 can be ordered online at etrailer.com or call 1-800-940-8924 for expert service.
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  • Reviews (6329)
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  • Videos (2)
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Timbren Vehicle Suspension - TRED001

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

17,200-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.


Features:

  • Improves suspension, handling, and safety
  • Provides additional support as needed so you always have a smooth, comfortable ride when towing or hauling gear
    • Allows the leaf spring ample movement while cushioning light loads
    • Becomes more rigid as more weight is added
      • Increases stability - providing great performance while hauling heavy loads
      • Reduces vehicle sag
  • Works independently - side-to-side
    • Helps compensate for off-center loads
    • Reduces body roll when swerving and turning corners
  • Acts as shock absorbers, taking the brunt of bumps and rough roads
    • Extends the life of your vehicle's suspension
  • Includes 4 hollow rubber springs, vehicle-specific brackets and hardware
    • Replaces axle bump stops
    • Drilling required for installation


Specs:

  • Capacity: 17,200 lbs
    • Do not exceed the vehicle's weight-carrying capacity
  • Quantity: 4
  • Limited lifetime warranty
  • Satisfaction guarantee


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.



RED001 - Rear Suspension Enhancement System with Aeon Hollow Rubber Springs by Timbren

Installation Details TRED001 Installation instructions

This Product Fits The Following Vehicles




Video of Timbren Rear Suspension Enhancement System

Videos are provided as a guide only. Refer to manufacturer installation instructions and specs for complete information.




Video Transcript for The Low-Down on the Timbren Rear Suspension Enhancement System-TRED001

Hello everybody. This is Jeff at etrailer.com. Today, we're gonna take a look at this Timbren rear suspension enhancement system. Now, this is a custom fit part. It is designed to fit the 2007 to 2008 Sterling SC7000 or SC8000 trucks that have the TUFTRAC rear axle. And it also fits the 2016 and newer Ford F-650 and F-750 trucks.

And on a custom fit part like this, I do like to recommend for you to go to our website, use the fit guide, put in your year and model vehicle, and it'll show if this will work for your application. Now, this kit here will help improve suspension, the handling and safety on your vehicle. It will provide additional support as needed, so you always have a nice, smooth, comfortable ride. And it'll allow the leaf spring ample movement while cushioning any light loads. And it does not affect the empty ride of the vehicle.

What's nice about these springs is they do become more rigid as more weight is added. It increases the stability, provides great performance while hauling heavy loads, and it'll even help reduce vehicle sag. These will work independently side to side, help compensate for any off center loads, and it'll reduce body roll when swerving and turning corners. They do act as shock absorbers, taking the brunt of any bumps and rough roads. They do extend the life of your vehicle's suspension.

Now, this kit will include everything I laid out here on the table. It includes these four Aeon hollow rubber springs, the four vehicle mounting brackets, all the hardware you need for installation, and even a set of instructions that'll describe how these install. Now, these do install directly onto the frame. They do replace your axle bump stops on the frame. And drilling is required for installation.

Capacity on this kit is 17,200 pounds. Now, Timbren springs will not increase your vehicle's weight carrying capacity. So, you still wanna make sure not to exceed the manufacturer's recommended weight limit. And again, these are designed to work with a suspension system that is in good working order. But that should do it for the review on this Timbren rear suspension enhancement system..

Ratings & Reviews

4.7

3501 reviews
5 Stars
(2783)
4 Stars
(457)
3 Stars
(113)
2 Stars
(67)
1 Star
(81)
17,200-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 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:

Just installed on 2008 Hyundai Entorouge seems to work well. Only problem was that I had buy new hardware because the supplied hardware was standard not metric.



by:

Works like expected. Keeps the truck looking level even under heavy loads.



by:

Excellent communication and insane fast shipping!



by:

Fast delivery and easy installation



by:

I received my order within days. It was exactly as I expected. The product works as advertised. I am a now a lifelong customer of etrailer.com.



by:

Excellent addition to my hd truck makes towing a lot easier



by:

Excellent customer service



by:

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



by:

Super fast to instal and make towing my 36ft camper a much smoother ride!



by:

Simple installation and the cost is gre at.



by:

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



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:

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:

Great service and quick shipping



by:

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



by:

Great job. Will use etrailer again.



by:

Just received them just install them looks like they work great etrailer is always right on spot



by:

Seamlessly easy



by:

Just what my truck needed to stop the sag when I hook up to my 5th wheel.



by:

Sorry to report that the Timbren package arrived in original box that looked as though it had been ripped open and the carefully taped shut with clear packing tape. I thought at first that shipper had damaged it but all parts were there so I started install. Half way thru I discovered two of the lock nuts were stripped and threads on the right axle pad were burred at the start. We live 14 miles round trip from the closest ace hardware. I used a die to repair the axle pad threads but had to stop for the day to purchase new lock nuts. Feel like I got a used set for new price.



by:

Very quick delivery, earlier than I expected. Easy to install. Just what was needed for rear weight support when pulling a trailer.



by:

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



by:

Great Product, arrived quickly and packaged well.

Will be buying from them in the future.



by:

Product arrived sooner than expected, yea!!! All components were easily installed thanks to your videos. A test drive today revealed that all is in good working order. Thanks so much for the prompt delivery and very descriptive videos.


25
3501
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See what our Experts say about this Timbren Vehicle Suspension

  • Recommended Suspension Enhancement For A 2024 Nexus Ghost 33DS Class C Motorhome
    Hi Matt, For a 2024 Nexus Ghost 33DS on an International MV607 chassis you'll need the following components: Anti-Sway Bars: (does not fit models with optional air suspension system) Front # RM67MR Rear # RM77MR Steering Stabilizer # RM46MR We don't currently offer any shock kits that would be a fit with your motorhome but we do offer a few jounce springs from Timbren that can help stabilize and absorb road shock. For the front you'll need part # TMSR001 and for the rear part # TRED001.
    view full answer...
  • How to Install the Timbren Rear Suspension Enhancement System on a 2018 Ford F-650?
    Hey Gil! What you're saying sounds correct but I would love to take a look at your current set up if you don't mind emailing me a picture or two to the address you receive this response from. The Timbren item # TRED001 is confirmed to fit your 2018 Ford F-650 and if what you're removing are the factory bump stops that tracks with other Timbren systems. Timbren's installation instructions are always terribly vague but they don't cover there being an existing helper spring above your F-650's...
    view full answer...
  • Recommended Timbren Rear Suspension Enhancement For 2020 International Trucks MV Series
    I have another option for you, but the # TIRCV515 you were looking at is only confirmed to fit select International Trucks CV Series trucks and will not fit your MV series truck. Instead for your 2020 International Trucks MV Series you will need the Timbren Rear Suspension Enhancement System # TRED001 as long as your truck does not have air suspension, which I confirmed with my contact at Timbren. If your truck has air suspension then there is not a suspension enhancement option available.
    view full answer...

Do you have a question about this Vehicle Suspension?


Info for this part was:

Employee Jeff D
Installed by:
Jeff D
Employee Robert C
Installed by:
Robert C
Employee Dustin K
Video Edited:
Dustin K
Employee Chris R
Video Edited:
Chris R
Employee Mary K
Updated by:
Mary K
Employee Wilson B
Updated by:
Wilson B
Employee Anna W
Updated by:
Anna W
Employee Carrie F
Updated by:
Carrie F
Employee Lincoln B
Updated by:
Lincoln B
Employee Jonathan Y
Video by:
Jonathan Y

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