(RAS®) RoadActive Suspension 3611-SHD | Fits Ford F250/F350 2011-2024 [Without Factory Top Overload Spring] by RAS - Used condition

(RAS®) RoadActive Suspension 3611-SHD | Fits Ford F250/F350 2011-2024 [Without Factory Top Overload Spring] — Open-Box, 13% Off

Name: (RAS®) RoadActive Suspension 3611-SHD | Fits Ford F250/F350 2011-2024 [Without Factory Top Overload Spring]
Brand: RAS
SKU: awhd-us-b09mtz8q9t
Price: 513.43 USD
Availability: InStock

Brand: RAS

Condition: Used - VeryGood

$513⁴³

$589⁰⁰

-13% Save $75⁵⁷

Updated: 4 days ago

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Description

(RAS) RoadActive Suspension HD Rear Leaf Spring Upgrade – U.S. Company, Original Product built by the original creators of RoadActive Suspension system, this rear leaf spring upgrade comes from a North Carolina based company with a track record of durability and performance since 1998. Engineered and assembled with a focus on quality and reliability. Look for the RAS trademark to ensure you're getting the authentic, original product.

Eliminates Squat & Reduces Bounce – Reinforces rear leaf springs by up to 50% for superior towing and hauling performance.

Unmatched Ride Quality & Stability – Maintains a smooth, controlled ride whether loaded or unloaded—no stiff suspension like other add-ons.

3-in-1 Suspension Upgrade – Functions as a helper spring, sway bar, and traction bar in a single, cost-effective solution.

No Maintenance, No Adjustments Required – Unlike air-based systems, RAS installs in under an hour and works immediately with zero upkeep.

Proven Performance & Durability – Designed for heavy-duty towing, hauling, and everyday driving with long-lasting reliability.

*NOTE: Fits SuperDuty without top overload. See part 3611-SLHD for Superduty with factory top overload.

The RAS RoadActive Suspension HD rear leaf spring upgrade is the only suspension upgrade that improves towing and hauling performance without stiffening your unloaded ride. Unlike traditional add-ons, RAS works with and strengthens factory leaf springs by 40-50%, eliminating squat, reducing bounce, and increasing stability for better driver control. This mechanically active system works instantly to support your truck’s suspension, maintaining proper leaf spring arch while absorbing and dissipating load force energy. No adjustments, no maintenance—just install and enjoy a smoother, more stable ride. Heavy-duty and ideal for towing and hauling, RAS is the only system that guarantees 100% ride comfort and performance, loaded or unloaded.

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Product Details

SKU:: awhd-us-b09mtz8q9t
Model:: 3611-SHD
Country:: US
ASIN:: B09MTZ8Q9T

Shopping Smarter

Common questions about buying open-box and refurbished.

Why buy refurbished or open-box?

Refurbished and open-box products offer the same performance as new at a fraction of the price. You're already saving $76 on this listing. They've been inspected, tested, and are ready to use — the only difference is the price tag. Buying refurbished also reduces electronic waste, extending product life cycles and keeping functional devices out of landfills.

What's the difference between open-box and refurbished?

Open-box products are customer returns that have been inspected and confirmed functional. They may show little to no use — often the item was returned simply because the buyer changed their mind. Refurbished products have been professionally repaired or restored by technicians, tested to meet or exceed manufacturer specifications, and sometimes come with a warranty. Both are a smart alternative to buying new.

Why use OpenBoxFox?

Finding refurbished deals is time-consuming — you'd have to check Amazon Warehouse, Reebelo, Dyson Outlet, and others separately for RAS products. OpenBoxFox aggregates these listings in one place, so you can compare and find the best deal without the legwork. We update pricing daily so you always see current availability and real savings.

Is it safe to buy refurbished?

Yes. Products listed on OpenBoxFox come from established retailers like Amazon, Reebelo, and Dyson — not unknown third-party sellers. Each retailer has buyer protection policies, return windows, and in some cases warranties. You get the price advantage of used goods with the purchase security of a known retailer.