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  1. Vehicle Suspension
  2. Timbren
  3. Bump Stops
  4. Towing/Load Leveling
  5. Standard Duty
  6. Rear Axle Suspension Enhancement
THIS ITEM IS NOT A FIT FOR
2023 Hyundai Tucson
Timbren

Timbren Rear Suspension Enhancement System

Part Number: TGMRC20
In Stock
$269.36
Retail:$316.90
You Save: $47.54
Vehicle Suspension
Not Confirmed to Fit

2023 Hyundai Tucson

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3,000-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. Great Prices for the best vehicle suspension from Timbren. Timbren Rear Suspension Enhancement System part number TGMRC20 can be ordered online at etrailer.com or call 1-800-940-8924 for expert service.
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  • Reviews (6118)
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  • Videos (2)
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Timbren Vehicle Suspension - TGMRC20

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

3,000-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.


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


Specs:

  • Includes 2 Aeon hollow rubber springs, vehicle-specific brackets and hardware for simple installation
    • Replaces axle bump stops on frame
    • No drilling required
  • Capacity: 3,000 lbs
    • Do not exceed the vehicle's weight-carrying capacity
  • Designed to work with a suspension system that is in good working order
  • 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.



GMRC20 - Rear Suspension Enhancement System with Aeon Hollow Rubber Springs by Timbren

Installation Details TGMRC20 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 Timbren Manufacturer Spotlight - Suspension Enhancement

Hey guys, it's Jake here with etrailer. Today we've got John with us from Timbren. He's gonna tell us a little bit more about what separates Timbren from the competitors. I appreciate it, I'm glad to be here. Timbren is a suspension specialist. We're based in Whitby, Ontario, so we are a true manufacturer in Canada and we offer a wide range of suspension products from light duty, from commercial all the way up to Overlander, Sprinter applications and trailers.

Now we've talked about a few of the options you guys have and we have plenty of options on our website. Right. We've got the SES kits. We've got the axle-less suspension. Right.

We've got your new coil inserts that just came out recently. But what would you say is your bread-and-butter at Timbren Yeah, no, our SES, suspension enhancement system, is definitely our bread-and-butter. Came out in 2011, won a SEMA New Product Award for best truck suspension. And really, the evolution you just mentioned here, you know, starting in 1968 all the way through now, 2024. But the SES kits are really the core of who we are.

And if you, if you would say at, in the level of stiffness on the market, what would you, would you put yourself in more in a heavy duty side for the SES kits or is it more of a lighter duty Yeah, great question. Lighter duty, we certainly can have a product for commercial and heavy duty, but in '82 when SES was introduced, it was purposely introduced for that, that light duty market. So we start with 1500 and again, go all the way up, but by far really popular with that 1500, 2500 crowd. That kinda leads me into my next question. So we talked about, your specialty is kind of in the lighter duty, but do you have an option for the heavier duty for your sprinter vans and maybe for your truck bed campers Yeah, absolutely.

We do have SES kits for truck beds, truck campers with a higher center of gravity. That creates a new kind of set of problems with the sway side to side. So we have severe duty kits for those. And it uses a single convoluted AON versus a double convoluted to tackle that problem of side to side. And the same thing with the sprinter van. It uses a rectangular shape Aon, but it's there to do the same deal that side to side sway because they're so top heavy, it'll eliminate that. Okay. And then we've had an instance here at etrailer that we had a van that was very, very heavy on the one side. Is there anything that you guys can do personally to help, I would say, I guess customize that kit for that particular user Yeah, by all means we would want that individual to contact us. We would ask a couple questions, see where that weight is distributed and we can actually produce an AON with either a stiffer hardness or durometer or a softer durometer and that will help level it out. So yes, we can take care of that for 'em. And I think that'll really, really help people to get their rigs dialed in because who knows what they're putting in the campers afterwards, after they buy 'em. They come from the manufacturer already heavy on that side and they're trying to load stuff on the other side to try to even it out. But knowing that there's a solution that you can customize for your rig no matter what the weight is on either side is really, really cool. Yeah, absolutely. We're happy to take care of 'em and again, there's no charge for that. Awesome. Now to kind of wrap things up, what sets Timbren apart from a lot of other manufacturers out there Well, I think there's a couple things. We're a family run company and our longevity, you can't deny, 1968 to 2024 and our warranty, we have a lifetime warranty regardless of how old it is. We will take care of it, replace it, limited lifetime warranty, and the hundred day money back guarantee. Very cool. And that's whether or not you're the first owner Right. And yeah, we're not asking for receipt, who'd you buy it from It'll be taken care of. Just give us a ring and we'll take care of it for you. Very cool. Well thank you again for meeting with us. Appreciate it. It was a pleasure to work with you. Thank you.

Customer Satisfaction Score:

Ratings & Reviews

4.7

3505 reviews
5 Stars
(2789)
4 Stars
(456)
3 Stars
(112)
2 Stars
(69)
1 Star
(79)
3,000-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:

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.



by:

Great Product, arrived quickly and packaged well.

Will be buying from them in the future.



by:

These are the best add on suspension helpers I have ever had on a pick up. I put 2 yards of compost in the back of my 1/2 ton Silverado W/T long bed and it rode level back to the house. These control sag when you drop on a trailer loaded or not.



by:

Great Product, I've used them on many trucks through the years! Very easy to install.



by:

awesome sevrice EVERY time ive worked with these guys, really REALLY fast too... good guys



by:

Excellent communication and insane fast shipping!



by:

etrailer was very helpful in getting the products I needed quickly.


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See what our Experts say about this Timbren Vehicle Suspension

  • Suspension Stabilization For Trailer on '73-'87 Chevy 3/4 Bed Converted to Trailer
    Appreciate the photo, and this is a pretty new one but I think we do have something for you to help out. I showed that photo to some colleagues and it seems pretty likely what you have there is a 1973 - 1987 Chevy C20, which is the 3/4 ton. And the best option to stabilize the suspension would be bump stops, like you said, as they'll work in the same manner as if they were on a passenger truck. There are actually two options for Timbrens that fit a 1973-1987 Chevy C20, depending on if...
    view full answer...
    Image 1 for Image 2 for Image 3 for
  • Recommended Rear Suspension Enhancement for my 2018 Nissan Frontier
    We have two really good options to improve the ride quality and handling of your 2018 Nissan Frontier. We have what you looked at in the Timbren Rear Suspension Enhancement System part # TTORTUN4L. This is a fixed aeon rubber spring that engages when you put a load on the truck. We do see from time to time them making contact when hitting larger bumps which tends to be pretty abrupt sacrificing a little ride quality. The second option is the Firestone Ride-Rite Air Helper Springs part...
    view full answer...
  • Suspension Enhancement for RV Built on 2018 Ford E-450 That Provides Small Lift
    The SumoSprings kit part # TGMRC20 that fits your 2018 Ford E-450 will lift the rear of the RV about an inch so it would be the option you are looking for.
    view full answer...
  • Height of Timbren Rear Suspension Enhancement System GMRC20
    Hey Bob, The bracket that comes with the Timbren Rear Suspension Enhancement System # TGMRC20 is 1-7/8" tall while the rubber spring is 4-3/4" tall. I don't have any more detailed dimensions than that, but if you can let me know what vehicle you're looking to install this kit on I can let you know if they will fit or if you need a different kit!
    view full answer...

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Info for this part was:

Employee Jameson C
Expert Research:
Jameson C
Employee Jacob T
Video Edited:
Jacob T
Employee Dustin K
Video Edited:
Dustin K
Employee Chris R
Video Edited:
Chris R
Employee Brian B
Updated by:
Brian B
Employee Mary K
Updated by:
Mary K
Employee Wilson B
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Wilson B
Employee Michael B
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Employee Carrie F
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Employee Lincoln B
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Employee Jonathan Y
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Employee Robert C
Installed by:
Robert C
Employee Andy C
Installed by:
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