Description
1500/2500/3500 & other Ram ProMaster / Solis 2014 – 2025 (All Models) Hellwig EZ-990 Helper Springs – Below Axle
Hellwig Helper Springs are a bolt-on solution designed to improve load-carrying capacity and minimize sag in your ProMaster’s rear suspension. Whether you’re hauling tools, supplies, or converting your van for overland adventures, this suspension upgrade delivers noticeable improvement in ride stability and handling—without compromising the Ram ProMaster original ride quality.
These springs are manufactured from high-strength steel, finished with durable black powder-coating, and come complete with bushings, base plates, crossbars, and self-locking hardware. All components are made in the USA and designed to work with your factory leaf spring setup.
⚠️ Note: This product does not increase the maximum gross vehicle weight rating (GVWR). Always follow the ProMaster’s OEM load limits.
Installation Help Page
Hellwig 1915 EZ-990 Helper Springs – for Ram ProMaster Installation Help
Features & Benefits
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✅ Vehicle Fitment: ProMaster (rear suspension application)
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✅ Load Control: Reduces sag and sway when hauling heavy loads
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✅ Easy Installation: Bolt-on design, no cutting or welding required
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✅ Durability: Constructed from high-tensile alloy steel
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✅ Made in the USA: ISO9001 certified manufacturing
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✅ Complete Kit: Includes bushings, spring plates, U-bolts, crossbars, and lock nuts
Specifications
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Torque Spec: 45 ft-lbs (all bolts)
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Finish: Black powder-coated
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Spring Type: Progressive helper spring with center hump
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Compatibility: Designed to mount over factory axle tube
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Install Notes: May require lifting the vehicle by the frame; use jack stands for safety
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Maintenance: Periodic inspection recommended for all mounting points and clearances
What’s In the Box
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(2) Helper springs
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(4) Crossbars
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(2) Base plates
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(All required mounting hardware)