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Rear Air Helper Spring Kit for 2017 2018 2019 2020 2021 2022 2023 2024 2025 F-350 Super Duty 2WD/4WD Rear Bump Stop Rubber Kit Replace FR350SDJ 1 Pair（Left and Right）
4.0 (106 items)
Limited Time SaleUntil the end
22
33
12
US$31.91 cheaper than the new price!!
Free shipping for purchases over $99 ( Details )
Free cash-on-delivery fees for purchases over $99
Free cash-on-delivery fees for purchases over $99
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Used US$21.28
Product details
| Management number | 214326131 | Release Date | 2026/04/12 | List Price | US$21.28 | Model Number | 214326131 | ||
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- Highly Compatible:Jaxivo rear air helper spring kit, Super Duty SES, Fit for Ford F-350 Super Duty, Specifically engineered for Ford F-350 Super Duty trucks from 2017-2025 F-350 SUPERDUTY models, the FR350SDJ rear air helper spring kit ensures a seamless and secure integration. Sold as a pair (left and right), these springs are designed to match the genuine OEM dimensions and specifications, providing a precise fit that you can rely on.
- Safe and Stable:By stabilizing sway and enhancing load carrying ability, the FR350SDJ rear air helper spring kit greatly improves driving stability and control, especially when taking turns at high speeds and during heavy crosswinds. This makes for a safer and more enjoyable driving experience, whether you're navigating city streets or taking a long road trip.
- Superior Performance:The FR350SDJ rear air helper spring kit system features closed micro-cellular rubber springs that provide a smooth progressive spring rate and excellent damping capabilities. With a rated capacity of 8600 lbs, these springs can increase your vehicle's load carrying ability while reducing rear-end sag. They work harder as the load increases, eliminating squat, sway, and roll, ensuring a consistently comfortable and smoother ride, whether your vehicle is empty or fully loaded.
- Easy to Install:The FR350SDJ rear air helper spring kit system requires no air lines, compressors, or special tools for installation, making it a breeze for DIY enthusiasts and professional technicians alike. Once installed, these springs require no maintenance, ensuring worry-free operation for years to come. With a simple installation process that can be completed in under 30 minutes, you'll be ready to hit the road in no time.
- Aftermarket Service:If you encounter any issues with your rear air helper spring kit ,our professional customer service team is here to help. Simply contact Jaxivo and we'll respond within 24 hours to assist you with any replacement parts or installation advice you may need.
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