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  • Saturday/Sunday: Closed


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  • Sunday: 9am - 10pm EST

SuperCoils Heavy Duty Coil Springs SSC-21

Product Information
List Price:
Our Price:
Part #:
Final Ride Height & Capacity:
3900 lb Capacity | Adds 1/2" To Stock Ride Height


  • Heavy duty to increase capacity
  • Prevents sag caused by heavy snow plows or bumpers
  • Powdercoat finish resists rust and ensures a long lifespan
  • High quality coils provide a constant & linear spring rate
  • Sold in pairs
  • Made in the USA - Carpenteria, CA

Thinking about adding a plow or a big bumper or grille guard? Or do you have front end sag on your pickup truck? Then SuperCoils heavy duty coil springs can help.

These are heavy duty upgraded coils replace your factory springs. SuperCoils increase your load capacity & lift up your front end, eliminating sag with a long term maintenance free solution. These coil springs are also ideal if you have a heavy grille guard, bumper, or plows on the front of your truck since they have a linear, constant spring rate. Super Coils has done extensive testing and they have a 30 year proven track record.

Installation is fairly complicated and we recommend having a certified technician install yours. Typically you can expect the installation to take about 2 hours. Since they are all made right here in America, there should be no unexpected problems or issues with quality.

Front end sag has always been a problem, and now with all the big, beefy bumpers, snow plows, & other accessories people are adding, it has become even more of a concern. The SuperCoils™ heavy duty coil springs address and solves this problem by providing additional suspension capacity & adding lift to the front end. Proudly made in Carpenteria California. Bring back life to your truck's front end and get a set today!

Order Notes

Even though SuperCoils will enhance your load capacity, never load your vehicle beyond the manufacturer's gross vehicle weight rating.

Please note that the installation of SuperCoils and any coils spring for that matter should only be conducted by a qualified installer / technician. The typical installation takes approximately 2 hours to complete.

View Available Part Numbers For This Product Line


  • 2003-2012 Dodge Ram 2500 2WD
  • 2003-2012 Dodge Ram 3500 2WD
  • 2010-2012 Ram Truck 2500 2WD
  • 2010-2012 Ram Truck 3500 2WD


3 Year Warranty

Your SuperSprings™ product is covered by the Limited Warranty explained below that gives you specific legal rights. This Limited Warranty is the only warranty made in connection with your coil spring suspension stabilizer, SuperCoils. SuperSprings™ neither assumes nor authorizes any vendor, retailer or other person or entity to assume for it any other obligation or liability in connection with this product or Limited Warranty.

What is Covered?

Subject to the terms, exclusions and limitations herein, SuperSprings International, Inc. Warrants to the initial retail or fleet purchaser only that its SuperCoils suspension stabilizer shall be free of defects in material and workmanship for: Three (3) years This Limited Warranty extends only to the initial retail or fleet purchaser with respect to use upon the vehicle the SuperSprings™ product is first installed. The term of Limited Warranty shall be measured from the date of purchase. SuperSprings™ reserves the rights to: (a.) require claimant’s proof of purchase as a condition of this Limited Warranty, (b.) make future revisions to its Limited Warranty without prior notice. ALL OTHER EXPRESS OR IMPLIED WARRANTIES INCLUDING MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE ARE HEREBY DISCLAIMED.

What is Not Covered?

Your Limited Warranty does not cover any damage arising or related to any vehicle, product, or component combination other than the SuperCoils suspension stabilizer. Your SuperSprings™ Limited Warranty further does not cover vehicles, products or components supplied by us or others that SuperSprings International, Inc determines to have been damaged by or subjected to: - Vehicle use in excess of GVWR combined vehicle weights/ tow ratings or other OEM design specifications or limitations. - Normal wear and tear, deterioration of spring shape or rating, alteration or failure to maintain. Scratches or defects in product finishes (powder coating, paint, etc.) or damage due to shipping. - Misuse, including products used other than as recommended in the current SuperCoils application guide or the instructions. - Racing or other vehicle competitions or contests. Accidents, impact by rocks, trees, obstacles or other aspects of the environment.

Remedy Limited to Repair / Replacement.

The exclusive remedy provided hereunder shall, upon SuperSprings Internationals’ inspection and option, be either repair or replacement of product or parts covered under this Limited Warranty. Customers requesting warranty consideration should first contact the independent distributor from whom you purchased your SuperCoils to obtain a Returned Goods Authorization number. All removal, shipping and installation costs are customer’s responsibility. If a replacement part is needed before yours can be returned, you must first purchase the replacement part. Then, if SuperSprings™ deems your part warrantable, you will be credited the purchase price. Your warrantor is SuperSprings International, Inc. 

Other Limitations -

Exclusion of Damages -

Your Rights under State Law

In consideration of the purchase price paid, neither SuperSprings International, Inc. or any independent SuperSprings™ distributor are responsible for any installation or removal costs, time loss, rental costs, or for any incidental, consequential, punitive or other damages you or third parties may incur in connection with any product purchased. Your exclusive remedy hereunder for covered parts is repair/replacement as described above. This Limited Warranty gives you specific rights. You may also have other rights that vary from state to state. For example, while all implied warranties are disclaimed herein, any implied warranty required by law is limited to the terms of Limited Warranty described above. Some states do not allow limitations of how long an implied warranty lasts and /or do not allow the exclusion or limitation of incidental or consequential damages, so the limitations and exclusions herein may not apply to you.


We recommend having your new heavy duty coil springs installed by a certified technician. Detailed instructions are included if you still feel you can handle the job yourself and have the tools available.  For additional information or if you have any questions about SuperCoils, we have customer service reps standing by every day of the week.

PDF Icon SuperSprings SSC-21 Installation Instructions