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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
2020 Nissan Frontier
Timbren

Timbren Suspension Enhancement System - Rear Axle

Part Number: T67KR
In Stock
$269.36
Retail:$316.90
You Save: $47.54
Vehicle Suspension
Not Confirmed to Fit

2020 Nissan Frontier

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6,000-lb Capacity. These hollow rubber springs sit above the rear axle to help stabilize and level your Toyota Tacoma. 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 Suspension Enhancement System - Rear Axle part number T67KR can be ordered online at etrailer.com or call 1-800-940-8924 for expert service.
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  • Reviews (6734)
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  • Videos (3)
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Timbren Vehicle Suspension - T67KR

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

6,000-lb Capacity. These hollow rubber springs sit above the rear axle to help stabilize and level your Toyota Tacoma. 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 for a great performance when you're hauling a heavy load
      • Increases stability
      • Reduces vehicle sag
  • Works independently - side-to-side adjustment
    • Helps compensate for off-center loads
    • Reduces body roll when swerving and turning corners
  • Acts as a shock absorber, taking the brunt of bumps and rough roads
    • Extends the life of your vehicle's suspension
  • Includes 2 Aeon hollow rubber springs, custom-fit brackets, and hardware for simple installation
    • Installs directly onto frame
    • No drilling required


Specs:

  • Load-leveling capacity: 6,000 lbs
    • Timbren springs will not increase your vehicle's weight-carrying capacity. Do not exceed the manufacturer's recommended weight limit.
  • 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.



TORSEQ3 Timbren SES with Aeon Hollow Rubber Springs - Rear Axle

Installation Details T67KR Installation instructions

This Product Fits The Following Vehicles




Video of Timbren Suspension Enhancement System - Rear Axle

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




Video Transcript for Ultimate Overview of the Timbren Suspension Enhancement System-T67KR

Hello neighbors, welcome back. I'm Steven here at etrailer.com. Today, you're joining me where we look at these Timbren Suspension Enhancement System for the rear axle. Now folks, this is a custom fit. It's gonna fit a 2023 through the current year Toyota Sequoias. Make sure you're using our fit guide at etrailer.com, top center of our page.

Enter the year, make, and model, and we'll get you the right parts the first time. And what these do, folks, if you're not familiar with them, they basically improve suspension and handling and overall safety by providing additional support when you need it the most to have the most comfortable smooth ride possible. And what they do is they allow your leaf spring ample movement while cushioning light loads, and they actually become more rigid or more stiff when they're compressed and you have more weight, which is gonna give you greater performance when you have those higher, heavier loads. It can help reduce sag, increased stability, they work independently side to side, and they also help compensate for off-center loads. They're gonna help you reduce body roll, like if you have to swerve or you turn a corner too tight.

And they also act as a basic shock absorber. They'll take a lot of the bumps, the rough road out of your ride, that kind of stuff. They will technically extend the life of your vehicle suspension because this will take most of that brunt of those constant bumps and that kind of stuff. Now what these are is they are two Aeon hollow rubber springs with custom brackets and spacers. I've got 'em just loosely put together here, but real simply, it's got a spacer block here.

You got the hollow rubber Aeon spring. There's a big washer in there that you saw, the nut goes underneath there. This gets bolted down into place. And then you use the existing hardware off of your factory bump stop that you removed, and this goes right back in place where that factory one came off of using the same hardware. So, pretty quick, easy install, no drilling whatsoever required.

It installs directly into your frame. You've already got pre-threaded holes there. This just simply replaces that. You put it right back in place where the old one was. Now this will give you a load level capacity of 6,000 pounds. Keep in mind, this is, again, just an enhancement. You're not adding any extra capacity to your vehicle. I think a lot of people get these kind of things and they think, "Oh, now I can haul 6,000 more pounds." That's not the case. Again, this is just a load leveling capacity. So it's helping your current factory suspension by giving it a little boost that it needs to keep everything level and that kind of thing. Well folks, that's gonna do it for our look today at this Timbren Suspension Enhancement System for your rear axle. I'm Steve here at etrailer.com. Thank you so much for your time. Thanks for watching. Have fun installing these.

Customer Satisfaction Score:

Ratings & Reviews

4.7

3531 reviews
6,000-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:

Great product, easy to put on. It took less than 45 minutes to put the new Timber butt stops on. Only thing I would request is to tape up the box they cam in, because by the time it travels to your location it’s beat to hell and back. Like the last time I ordered the ones for the front, all the parts were missing. Luckily this time all items were still in the box.



by:

Timely shipping! Project is completed, Thanks.



by:

Great product! Fast shipping and bolted right on!



by:

Fast delivery!!!



by:

The front and rear kits came yesterday and I installed them today in my pole barn while the winter weather blew out side. Will try them next month!
I am 75 years old and did the install myself , the rear took the longest as it is a tight area. My unit is a 2017 Georgetown XL Thanks for the videos and info online.



by:

Product arrived on time and the instructions online were excellent. Installed both sides in 2 hours. Product didn't make a huge immediate difference but did stiffen heavy loading up. Coupled with new shocks - great product.



by:

Amazing solution that leveled out my truck when towing my tailor. Super easy to install and nothing to adjust.



by:

Easy to install. Took 20 minutes. Quality is great. We'll see how they hold up with the trailer hooked up.



by:

Helps a lot with trailer loads. Would buy again.



by:

Haven't tried them out yet with the trailer, but install was fast and simple. Looks great and has not changed the ride unloaded, as some reviews had suggested. Will know more after hauling horse.



by:

With an impact gun, was easy to install replacing the stock bumpers. Worked great with an 18' trailer and tractor on my truck. Much less sag and stiffer ride.



by:

Really helped with the support of my trailer.. excellent product



by:

Very fast shipping! Great product! Thank you much!!



by:

Great product and great customer service



by:

Received the product promptly. Exactly what I needed .... decided on this instead of air bags since I only tow a boat.



by:

Made a big difference in how the vehicle tows when we have the camper hooked.



by:

AS advertised, used a wooden block and the vehicles weight to press in. A small amount of liquid dish soap also helps . Much stiffer than the original, will find out in two weeks when traveling west with the trailer attached. A+ so far.



by:

Still holding up great after a years worth of use.



by:

My second set due to buying a new truck. I consider these vital when towing a TT with my F150. They maintain a correct ride height and reduce sway dramatically. At the same time, they do not affect unloaded ride quality...easy to install too!



by:

Works great. Truck rides as normal without load. Load it up and they engage and the truck rides level.



by:

Got here quick and complete. Used the spacers for my preferred gap and installation was a snap.



by:

Easy installation. However, product has not been tested in a manner appropriate to provide rating.



by:

I bought these for a 2020 Ram 2500 because they had great reviews here and at a lot of other places around the internet. They do not fit correctly. On the passenger side, they are almost touching the frame with no load in the bed or on the hitch. The ride is absolutely terrible, very rough and painful. The ONLY time it's tolerable is with my 3000 pound camper in the bed of the truck. I would have returned these, but I waited a few months to install them, so it was too late by the time I realized how bad they were for my application. If you have a truck that is always loaded with a lot of weight, this would be awesome. Otherwise, spend the extra money and get air bags. I will be installing air bags and throwing these in the trash.



by:

Great communication and great delivery time. Just finished placing them on my truck. Easy 45min work. Thanks etrailer.



by:

The install was very straight forward and if one can turn a wrench or follow instructions no problem, Haven't carried a load or towed yet but normal service is as normal.


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3531
Show More Reviews

See what our Experts say about this Timbren Vehicle Suspension

  • Roadactive Suspension Kit that Fits 2024 Toyota Tacoma
    Hey John, I checked with Roadactive (formerly Roadmaster) and they do have a kit that fits your 2024 Toyota Tacoma with the part # RAS4514-SAT but it seems like it doesn't fit the 24 models actually as the truck has coil suspension so instead the Timbren kit part # T67KR would be a great option.
    view full answer...
  • How to Address a Sagging Issue w/ a 9,500 lbs Trailer and a Toyota Sequoia
    Hey Roy, that sounds like a fun trip! I recommend addressing your sagging issue with a weight distribution system not air bags. The best one for your trailer is going to be the Equal-i-zer Weight Distribution System w/ 4-Point Sway Control item # EQ37140ET. This system works with tongue weights ranging from 1,000 lbs - 1,400 lbs so it'll be perfect for your trailer when loaded. The Equal-i-zer item # EQ37140ET works by distributing the weight more evenly to the tow vehicle. This is how...
    view full answer...
  • Rear Suspension Enhancement Kit that Fits 2024 Toyota Tacoma 4WD
    Hey John, so the 2024 Toyota Tacoma is a new designed truck so they currently only have a 2WD version fit with the part # F2410. For 23' the 4WD fit version is the # F2407 but it hasn't been carried over to the 24' models. Right now all we have is a Timbren fit with the part # T67KR which will do a great job reducing the sag.
    view full answer...
  • Will Air Bags Help w/ Towing and Leveling on a 2023 Toyota Sequioa?
    Hey Roy welcome back. I took a look at your Sequioa's suspension and it does look like the Firestone Coil-Rite Air Helper Springs item # F4124 would be helpful. These mount inside your Toyota's coil springs and will provide extra support before the Timbren item # T67KR engage. Did you ever go back and look at your weight distribution system to see if it was set up properly?
    view full answer...
  • Can You Use The Timbren Jounce Springs On A Vehicle With A Lift?
    Hey Brandon, You can definitely use the Timbren #T67KR on a vehicle with a lift kit. I would recommend getting the lift kit before installing these. There are specific spacers that are needed for the springs that are dependent on how much the lift kit raises your vehicle. In order to find the spacers you would have to measure the gap between the frame and rear axle after it's lifted and then we can get the right spacers for it. It is definitely doable but I would recommend lifting the...
    view full answer...

Do you have a question about this Vehicle Suspension?


Info for this part was:

Employee Dustin K
Video Edited:
Dustin K
Employee Chris R
Video Edited:
Chris R
Employee Steven C
Installed by:
Steven C
Employee Wilson B
Updated by:
Wilson B
Employee Matthew S
Written by:
Matthew S
Employee Daron K
Edited by:
Daron K
Employee John S
Video by:
John S
Employee Ian F
Test Fit:
Ian F

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