SuperSprings Air Suspension Helper Spring P/N:SSR-307-40
Carry heavier loads and settle the sway with the SuperSprings SumoSprings Air Suspension Helper Spring SSR-307-47 (also written SSR30747). This rear helper spring installs as a direct-fit upgrade for the 2009-2010 Dodge Ram 1500 and the 2011-2025 RAM 1500 — see the Buyer's Guide tab for the full application details. SumoSprings replace the factory bump stops with a progressive, load-supporting cushion, with no drilling required for installation.
Sold as a pair, left and right. Proudly made in the U.S.A.
What does this SumoSprings helper spring do?
It replaces the rear factory bump stops with a progressive urethane cushion that enhances load carrying ability, reduces and stabilizes sway, and helps improve driver control and ride comfort.
What vehicles does SSR-307-47 fit?
It fits the 2009-2010 Dodge Ram 1500 and the 2011-2025 RAM 1500. Check the Buyer's Guide tab to confirm the exact application for your truck.
How much can this SumoSprings set support?
It is rated at 1500 pounds capacity at 50 percent compression. Never load any vehicle beyond the manufacturer's GVWR.
Does it require air lines or a compressor?
No. This is a maintenance-free helper spring that does not leak air and requires no airlines or compressors, so there is nothing to inflate or service.
Is this sold as a pair, and does installation require drilling?
Yes, it is sold as a pair for the left and right sides, with one piece per side. No drilling is required for installation.
WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.