backed by a lifetime guarantee

Explore Our Products

From helper springs to airless airbags, our suspension solutions are built to handle real-world loads, harsh conditions,
and everything in between — without the hassle of air systems.

Confidence You Can Feel. Engineering You Can Trust.

Every product we make at SuperSprings International is designed to solve real-world suspension problems — sag, sway, instability, and bottoming out — with bolt-on simplicity and zero maintenance.

Our lineup spans steel helper springs, progressive polyurethane supports, heavy-duty coil replacements, and engineered bump stops — all made in the USA and backed by our lifetime guarantee.

Whether you're managing a fleet, outfitting a van build, towing with your daily driver, or hauling gear across the country, our solutions help you drive safer, smoother, and smarter — no air lines, no compressors, no compromises.

Trusted by Leading OEMs

Our products are chosen by industry leaders like Winnebago and Forest River for their reliability, performance, and ease of installation — proven on the factory floor and in the field.

Built for Real-World Performance

Every spring, stop, and support is tested to perform under real load conditions — from cross-country travel to job site duty — with no air lines, leaks, or constant maintenance.

Designed for Drivers Who Demand More

Whether you’re hauling tools, towing a fifth-wheel, or chasing adventure, our products deliver safer handling, less sway, and a better ride — mile after mile.

Find the Best Kit for You

Meet the Full Lineup

From helper springs to custom kit builds, this is the complete SuperSprings International catalog — designed for load support, sway control, and suspension confidence in every application.

Tap an image to Learn More — or search to find your fit

Steel helper springs that level heavy loads, reduce sag, and improve stability for a safer, smoother drive.

Airless suspension support made from patented Microcellular Polyurethane. No leaks, no compressors, zero maintenance.

Heavy-duty coil springs engineered to restore height, reduce sag, and increase carrying capacity.

Whether you're pulling your family's 5th wheel or just towing a utility trailer, SumoSprings end sway and reduce vibration by 68%.

Tough enough for commercial vehicles but designed for daily comfort, Coil SumoSprings offer a new level of safety and control.

Explore complete front and rear solutions for F53 Motorhomes, Camper Vans, Delivery Vans, and Trucks.

When you inflate air bags to level your load, the rear suspension overload springs lose contact. Keep your overload springs engaged. Reduce sway and drive with confidence.

DIY kits with customizable suspension components designed for the custom builders and manufacturers of the world.

Essential add-ons and hardware to maximize your suspension’s performance and lifespan.

Why Choose SuperSprings International

Built to perform, designed to last — our products solve the suspension problems others can’t, with no air lines or routine upkeep.

Maintenance-Free

No air lines. No compressors. No adjustments. Just install and drive — for life.

Made in the USA

Proudly designed, engineered, and manufactured in the USA — and backed by a lifetime warranty.

Trusted by Industry Leaders

Used by Winnebago, Forest River, and top commercial fleets — proving performance in demanding real-world conditions.

Progressive Performance

Soft when unloaded, strong under stress. Our springs compress smoothly to deliver the perfect balance of comfort and control.

LOOKING FOR COMMERCIAL APPLICATIONS?

Our Products are Trusted by Top OEMs, Upfitters, and Custom Builders

From engineering teams to one-off builders, we support custom applications across a wide range of vehicles and industries. Let us help simplify your builds with airless, progressive suspension components.

Find the Right Kit for You
Support when you need it. Comfort when you don’t.

Simple, Reliable Suspension — Without the Hassle

Every SuperSprings product is engineered for straightforward installation and a lifetime of dependable performance — no compressors, no leaks, no maintenance.

✓ Choose your application
Pick the category that fits how you use your vehicle — from daily driving to off-road, towing, or commercial work.

✓ Bolt-on install (DIY or shop)
Our products install easily with basic tools. No air lines, wiring, or cutting required — just bolt them on and go.

✓ Drive confidently for life
Once installed, you’re done. SumoSprings and SuperSprings products are maintenance-free and built to last for the life of your vehicle.

Find the Right Kit for You

Contact Us

Still Not Sure What You Need?

Use our vehicle lookup tool to find compatible products, or talk with a suspension expert to help guide your build.

Talk to a Product Expert

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