SuperSprings SSR-313-54 Pair of Rear SumoSprings fits 2014-2025 Ram ProMaster 1500/2500/3500 2WD | Softens Harsh Rebounds | Reduces End Sag |
TMT 1521
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SumoSprings enhance load carrying ability, stabilize sway, and improve overall driver control and ride comfort
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What Stands Out
Product Details
- Vehicle Compatibility: These Yellow SumoSprings are specifically designed to fit 2014-2025 RAM ProMaster 1500/2500/3500 2WD models; the SSR‑313‑54 pairs seamlessly with your factory suspension system
- Reliable Load Support: Handles up to 2,800 lbs at 50% compression to keep your van steady and controlled under heavy loads; To maintain full memory rebound and long-term performance, avoid compressing beyond 55% of the spring’s original height
- Smoother Ride: The micro-cellular polyurethane springs compress progressively — soft when unloaded, firmer under load — delivering a smooth, comfortable ride without sacrificing control
- Rear Stability: Prevents rear sag and reduces body sway to keep your van level and stable under heavy loads or towing; Enhances safety and handling by minimizing roll, especially during sharp turns and in crosswinds, for greater driver confidence
| Package Weight | 4.9 Pound |
Product Technical Details
| Manufacturer | Supersprings International, Inc. |
| Brand | SuperSprings |
| Model | SSR-313-54 |
| Item Weight | 2.45 pounds |
| Product Dimensions | 14 x 9 x 5 inches |
| Item model number | SSR-313-54 |
| Exterior | Painted |
| Manufacturer Part Number | SSR-313-54 |
| Position | Rear |
| Special Features | Compress up to 80% of original height with full memory rebound, Improves overall driver control and ride comfort, Made from patented micro-cellular urethane, One-piece unit attached on one side used as a replacement/upgrade to factory bump stops, progressive spring rate with superior damping properties |
Who Should Buy?
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Heavy Load Carriers
Ideal for users transporting heavy loads, improving stability and reducing sagging during heavy usage.
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Frequent Towing
Great for those who regularly tow trailers, enhancing control and reducing body roll for safer maneuvering.
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Commercial Use
Perfect for commercial vehicle operators seeking durability and enhanced suspension performance for consistent daily operations.
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Lightweight Vehicles
Users with lightweight vehicles may find these springs overly stiff, leading to a harsh ride quality.
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Minimal Cargo Needs
Individuals who rarely carry cargo may not experience significant benefits, making the investment unnecessary.
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Budget-Conscious Buyers
Those strictly adhering to a tight budget might find this product expensive compared to alternatives with similar benefits.
Product Description
Customer Questions & Answers
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Question:
What are the main benefits of installing the SuperSprings SSR-313-54 on my Dodge RAM ProMaster?
Answer: The SuperSprings SSR-313-54 enhances your Dodge RAM ProMaster's rear suspension by providing additional support and stability, especially when carrying heavy loads. This product helps in mitigating sagging, improving handling, and leveling out the vehicle under full weight. By using the SumoSprings feature, it allows for a smoother ride as it distributes the weight evenly and absorbs shocks. This is particularly beneficial for those who use their vans for transporting goods or equipment, ensuring a more controlled and comfortable driving experience, even on uneven roads. -
Question:
Are the SuperSprings SSR-313-54 compatible with my Dodge RAM ProMaster 2500?
Answer: Yes, the SuperSprings SSR-313-54 is specifically designed for Dodge RAM ProMaster 1500, 2500, and 3500 models. The compatibility ensures that these springs will fit seamlessly, providing the intended enhancement to your vehicle's suspension system. Whether you're using your RAM ProMaster for commercial purposes or for personal use, the installation of the SSR-313-54 will give you the right support and stability you need, making it an ideal choice for improving your vehicle's performance. -
Question:
How does the SumoSprings feature work in the SSR-313-54 model?
Answer: The SumoSprings in the SSR-313-54 utilize a unique foam-like rubber material that compresses under load to provide additional support. When your vehicle is loaded with weight, these springs compress and adapt to the load, effectively increasing the vehicle's stability. This innovative design helps in reducing body roll during cornering and enhances ride quality over bumps and uneven surfaces. Many users find this particularly effective for cargo vans that are regularly loaded, as it maintains a smoother ride and prevents excessive wear on the vehicle's suspension over time. -
Question:
Is the installation process for the SuperSprings SSR-313-54 complex?
Answer: The installation of the SuperSprings SSR-313-54 is straightforward and generally does not require professional help, although some users may prefer installation assistance. The springs are designed to be a direct fit, meaning no cutting or modifications are required. Users typically can install the springs within a few hours using basic hand tools. By maintaining the original suspension components while adding additional support, you can enhance your vehicle's performance without compromising integrity. Many users report a significant improvement in handling and ride comfort following installation. -
Question:
Can the SuperSprings SSR-313-54 improve towing capacity for my RAM ProMaster?
Answer: Yes, installing the SuperSprings SSR-313-54 can indeed improve the towing capacity of your RAM ProMaster. By enhancing the rear suspension system, these springs help to distribute the weight more efficiently, reducing rear sag and improving stability. This is particularly advantageous when towing trailers or heavy loads, as it allows for better control and handling, ensuring that you can drive safely without worrying about overloading your vehicle's suspension. Users have found that their ProMasters handle towing tasks much more reliably after equipping them with these springs. -
Question:
What material are the SuperSprings SSR-313-54 made from?
Answer: The SuperSprings SSR-313-54 are made from a durable, high-quality proprietary foam-like rubber material that is designed to withstand significant compression without deteriorating over time. This unique material allows the springs to provide continuous support while maintaining their shape, thus ensuring longevity and reliability. Additionally, the yellow color not only adds a touch of style to your vehicle's suspension system but also signifies the construction quality that is built to last under various load conditions. This makes it an excellent investment for anyone looking to enhance their van's suspension. -
Question:
How do SuperSprings affect the overall ride comfort of my van?
Answer: SuperSprings SSR-313-54 significantly enhances the ride comfort of your van by reducing jarring impacts from road irregularities. The additional support helps absorb shocks before they reach the vehicle's chassis, leading to a smoother, more controlled ride. This is especially beneficial for vans that frequently carry heavy cargo or make long-distance trips. Many users report a noticeable decrease in fatigue during drives, thanks to these improvements. Enhanced comfort translates to a more enjoyable driving experience whether you're using the van for business or leisure. -
Question:
Are there any special maintenance requirements for the SSR-313-54 SuperSprings?
Answer: The maintenance requirements for the SuperSprings SSR-313-54 are minimal, thanks to the robust construction of the materials used. Regular visual inspections to check for any signs of wear or damage are recommended, ensuring that the springs remain effective. Cleaning the springs to remove dirt and debris can help maintain their performance. Routine checks, particularly after heavy loads or towing, can ensure that they continue to provide the necessary support. Users find that with proper upkeep, these SuperSprings can last many miles without issue. -
Question:
Can I buy the SuperSprings SSR-313-54 in Turkmenistan?
Answer: Yes! You can purchase the SuperSprings SSR-313-54 | SumoSprings Rear for Dodge RAM ProMaster 1500|2500|3500 at Ubuy. Ubuy is a trusted online store known for its wide selection of automotive products, including high-quality suspension upgrades like the SSR-313-54. You can browse through their user-friendly interface, find the right product for your vehicle, and complete your purchase with ease, enjoying benefits like reliable customer service and product availability.
SuperSprings Coil Springs SSR-313-54 Editorial Review
The SumoSprings are recommended by many Ram Promaster owners and are specifically designed to enhance the performance of Ram ProMaster vans. The installation process is easy and only requires basic tools. They provide stability and less body roll leading to better cornering, overall a great upgrade. However, some users had difficulty in removing the previous bump springs, and some nut welds broke during the installation, but with patience and necessary tools, it's manageable. It has proven to be a great investment and enhances the overall driving experience.
Customer Reviews & Ratings
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5 Star
86%
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4 Star
10%
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3 Star
2%
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2 Star
1%
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1 Star
1%
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Pros
- Provides additional stability and less body roll
- Easy installation process
- Enhances cornering
- Good for use while driving in high winds
- Well-made
Cons
- Previous bump springs can be challenging to remove
Product Price History
Important information
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TMT 1521
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Features & Benefits
- Patented suspension product
- Maintenance free, no air leaks or airlines/compressors required
- Manufactured in a variety of heights, diameters, and densities
- Smooth and progressive spring rate with superior damping properties
- Sold as a pair and supports multiple front and rear applications
- Capacity of 2800 (lb.) at 50% compression and reduces/stabilizes sway






















