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![(RAS®) RoadActive Suspension 3611-SHD | Fits Ford F250/F350 2011-2024 [Without Factory Top Overload Spring]](https://m.media-amazon.com/images/I/4128tSrA53L._AC_SL1000_.jpg)
![(RAS®) RoadActive Suspension 3611-SHD | Fits Ford F250/F350 2011-2024 [Without Factory Top Overload Spring]](https://m.media-amazon.com/images/I/5135w0x+eXL._AC_SL1000_.jpg)
![(RAS®) RoadActive Suspension 3611-SHD | Fits Ford F250/F350 2011-2024 [Without Factory Top Overload Spring]](https://m.media-amazon.com/images/I/51BOVDO+cTL._AC_SL1000_.jpg)
![(RAS®) RoadActive Suspension 3611-SHD | Fits Ford F250/F350 2011-2024 [Without Factory Top Overload Spring]](https://m.media-amazon.com/images/I/61bTX7Yq-0L._AC_SL1080_.jpg)
![(RAS®) RoadActive Suspension 3611-SHD | Fits Ford F250/F350 2011-2024 [Without Factory Top Overload Spring]](https://m.media-amazon.com/images/I/71XtEinVtiL._AC_SL1500_.jpg)
(RAS®) RoadActive Suspension 3611-SHD | Fits Ford F250/F350 2011-2024 [Without Factory Top Overload Spring]
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Used US$235.60
Product details
| Management number | 212630050 | Release Date | 2026/04/06 | List Price | US$235.60 | Model Number | 212630050 | ||
|---|---|---|---|---|---|---|---|---|---|
| Category | |||||||||
- (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.
| Brand | RAS |
|---|---|
| Position | Rear |
| Item Weight | 29.9 pounds |
| Manufacturer | RoadActive Suspension |
| Special Features | dodge leaf springs; leaf springs |
| Item model number | 3611-SHD |
| Package Dimensions | 32 x 10 x 6 inches |
| Manufacturer Part Number | 3611-SHD |
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