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TorkLift StableLoad Suspension Upgrade w Quick-Disconnect - Lower Overload Springs - Stainless Steel
TorkLift

TorkLift StableLoad Suspension Upgrade w Quick-Disconnect - Lower Overload Springs - Stainless Steel

Part Number: TL89CR
In Stock
$568.04
Vehicle Suspension

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Get improved handling with minimal sway and body roll for your vehicle with this suspension enhancement kit. Stainless steel StableLoad pads feature quick-disconnects and a hinged design so you can easily return to your original ride when not towing. Great Prices for the best vehicle suspension from TorkLift. TorkLift StableLoad Suspension Upgrade w Quick-Disconnect - Lower Overload Springs - Stainless Steel part number TL89CR can be ordered online at etrailer.com or call 1-800-940-8924 for expert service.
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TorkLift Vehicle Suspension - TL89CR

  • Pads
  • Towing/Load Leveling
  • TorkLift
  • Heavy Duty
  • Rear Axle Suspension Enhancement

Get improved handling with minimal sway and body roll for your vehicle with this suspension enhancement kit. Stainless steel StableLoad pads feature quick-disconnects and a hinged design so you can easily return to your original ride when not towing.


Features:

  • Dramatically improves handling by pre-activating your vehicle's factory lower overload springs
    • Helps to evenly distribute weight, ensuring that truck stays level for better handling
    • Reduces side-to-side sway and body roll
  • Angled structure maximizes contact surface for more effective support
    • Tapered wedge fits between curved springs better than a flat pad
  • Adjustable design lets you modify each StableLoad to fit perfectly in the gap between your truck's rear springs
    • Wedge packs can be taken apart so you can remove one or more of the contact pads
  • Quick-disconnects let you easily return to original ride when you're not towing or hauling
    • Wedge pack is on a hinge mechanism so StableLoad can be pivoted in or out of engagement
    • 3/8" Ratchet extension and ratchet (not included) required for activation
  • Stainless steel construction protects against the elements - ideal for any climate
  • Compatible with aftermarket air bag suspension upgrades
  • Custom-fit for your vehicle
  • Simple, do-it-yourself installation
    • StableLoad units bolt onto the ends of each overload spring
    • No drilling required
  • Kit includes 4 StableLoad units and necessary hardware
  • Made in the USA
  • Lifetime warranty


Enhancing Factory Overload Springs

The lower factory overload springs on your truck are designed to help compensate for a large payload. When you are hauling a heavy load, your truck's standard leaf springs can't always counteract the weight of it. As a result, if you hit a bump when your suspension is fully loaded, the leaf springs will give and cause your truck to bottom out. The overload springs help keep this from happening by mounting beneath the leaf springs to provide points of contact for the stressed springs.


Gap Between Standard Leaf Spring and Lower Overload Spring

There is natural gap between your truck's standard leaf springs and its lower overload springs. This gap allows the upper leaf springs to flex a bit before making contact with the overload springs, but having this gap creates a situation where bounce (or jounce) often occurs. StableLoads are designed to fill the gap between your standard springs and your overload springs. This pre-activates the overload springs, ensuring that they are engaged from the start instead of engaging only when your leaf springs make contact, at which point you've probably already felt the jarring.


StableLoad Suspension Enhancement and Aftermarket Air Bags

By enhancing your lower overload springs in the way described above, you will notice less sway and body roll. This is due to the pre-loading effect of the StableLoads, which helps to better distribute the weight of your payload over the entirety of your factory suspension. This is the primary difference between StableLoads and many air bag overload systems.


With air bag suspension enhancement, the load in your truck is being taken on by the air bags. Air bags are designed to level your truck, and they operate as intended when they're under a normal load. But if you are hauling or towing a particularly heavy load, this type of suspension enhancement can create some problems. In order to get the correct amount of leveling and to ensure that your suspension won't bottom out, you will likely have to fill the air bags to a very high psi. Doing this effectively removes the load from your factory suspension. As a result, your truck's suspension is no longer able to operate as it was designed. This can lead to handling issues, such as porpoising, sway, or body roll.


If you currently have this problem with your air bag system, you can add StableLoads to your suspension and get the best out of both products. StableLoads are effective on their own, but they've also been tested with aftermarket air bag suspension systems. The two enhancements work particularly well together if you have a heavy payload. By installing StableLoads between your lower overload springs and your standard leaf springs, you are already adding support to your suspension to help prevent bottoming out, which air bags work to prevent as well. As a result, you won't have to fill the bags nearly as full, which means that they won't take as much of the load off of your factory suspension, thus allowing your suspension to function as designed - only better.


Quick Disconnect

TorkLift Fortress Propane Tank Lock

These StableLoads can be quickly and easily engaged and disengaged. The quick-disconnect design allows you to pivot the wedge pack - the piece that sits between the springs - in and out of position with a standard ratchet and 3/8" extension (not included). As a result, you can get a stable load when you're weighted down and then return to your regular ride when you're done hauling.


Tested and Proven Winner

TorkLift's StableLoads were tested against vehicles with no suspension enhancement and vehicles with air bags that were inflated to 100 lbs; and the results are clear. By adding StableLoads to your suspension your vehicle will ride smoother, causing less wear and tear on your suspension and tires. The trucks that were tested were loaded with 2,800 lbs. The degree of movement was then recorded, using an inclinometer, when the trucks encountered the 3 most common types of handling problems: side-to-side sway, porpoising, and body roll.


Preventing Side-To-Side Sway

Side-to-side sway is triggered when your vehicle encounters uneven ground, such as a pot hole, and the suspension gives way when it cannot counteract the weight of the heavy load being carried. This creates a side-to-side bouncing motion. As you can see in the graph above, air bags provide an advantage over no suspension upgrades. But the StableLoads offer dramatic improvement over both the standard suspension and the air bag suspension.


Preventing Porpoising

Porpoising is the rising and falling action your vehicle makes when driving over an object like a speed bump. Having too much bounce can make you feel like you're riding in the back of a school bus. As you can see in the graph, there is virtually no difference in porpoising between trucks with standard suspension systems and those with air bags. Only the StableLoad offers improvement for this type of problem.


Preventing Body Roll

Body roll occurs when your heavy load transfers unevenly as you navigate a turn, causing one side of your vehicle to lean dramatically. In some cases this can lead to your truck's tires coming off of the ground and it could even cause your vehicle to roll over if it is too top heavy. Again, according to the graph above, air bags offer no help with this problem. It is only with the StableLoads that stability improves.



A7312S Tork Lift Stable Load Suspension Enhancement - No Drill - Stainless Steel



This Product Fits The Following Vehicles




Customer Satisfaction Score:

Ratings & Reviews

4.6

148 reviews
Get improved handling with minimal sway and body roll for your vehicle with this suspension enhancement kit. Stainless steel StableLoad pads feature quick-disconnects and a hinged design so you can easily return to your original ride when not towing.

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See what our Experts say about this TorkLift Vehicle Suspension

  • Recommended TorkLift StableLoad Suspension Upgrade for a 2023 Ford F-350
    We do - for your 2023 Ford F-350 you'll want the TorkLift StableLoad Suspension Upgrade w Quick-Disconnect # TL89CR.
    view full answer...
  • Why Are Drill Bits Included with 2022 Ford F-350 New TorkLift StableLoad Suspension Upgrade
    Thanks for reaching out, Bill! I definitely see your concerns about the TorkLift StableLoad Suspension Upgrade w Quick-Disconnect # TL89CR for your 2022 Ford F-350, but I hopefully I'll be able to put your mind at ease even though we don't currently have an installation video. This kit is the same as the TorkLift part A7312S (we have to change our part numbers) which is why you're having trouble cross-referencing it, and the 2 drill bits and the template are used to make a 1/8" dimple...
    view full answer...
  • Does TorkLift StableLoad Require Drilling to Install on 2017 Ford F-350
    Hello Kevin, So the answer to this is yes and no, technically. While you do not have to drill any holes through the springs of your 2017 Ford F-350 to install the TorkLift StableLoad # TL89CR, you do have to drill small 1/8" dimples in the springs. If that's a disqualifier for you and you want something that requires no type of drilling whatsoever, go with the SuperSprings Custom Suspension Stabilizer and Sway Control Kit # SSA22, which is a bolt-on install.
    view full answer...
  • Will TorkLift StableLoad Suspension Upgrade Fit 2021 Ford F-350
    Hi Steve; the TorkLift StableLoad Suspension Upgrade # TL89CR will fit your 2021 Ford F-350. These pre-load your overload springs which will help keep you level and reduce sway/body roll. You don't have to drill a hole but you will have to use a drill to create a small dimple in the springs for installation.
    view full answer...
  • Are Timbrens and Torklift Stable Loads Compatible on a 2020 Ford F-350?
    Yes, they will! The TorkLift StableLoad item # TL89CR that fits your F-350 is compatible with Timbren systems. The Timbren's mount over your axle just inside the leaf springs. For your 2020 Ford F-350 dually, I recommend the Timbren Suspension Enhancement System - Rear Axle item # TFR350SDJ. These have a 8,600 lbs capacity and come with custom fit brackets that bolt directly to your truck. I have linked an installation video below so you can see how to get them set up. If you have any...
    view full answer...
  • Can I Use Both the TorkLift StableLoad and the SuperSprings Super Sway Stops for Hauling Camper?
    Hello Jeff, Sounds like you’ve got a big camper (about 4,000 lbs) on your 2024 F-350 dually, and when it’s loaded, the truck feels bouncy and sways a bit. That’s pretty common with heavy campers, especially if the suspension is still stock. You're looking at two options to help with that: the SuperSprings SuperSway Stops # SS65GR (which work with the upper spring), and the TorkLift # TL89CR StableLoads (which work with the lower spring). Here’s the easy breakdown: - The SuperSway Stops...
    view full answer...


Info for this part was:

Employee Lindsey S
Edited by:
Lindsey S
Employee Steven C
Installed by:
Steven C
Employee Sabrina W
Written by:
Sabrina W

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