Firestone 20638 Ride-Rite Air Helper Spring Kit

The Firestone Ride-Rite 20638 is an air helper spring kit designed to improve load-carrying capacity, eliminate sag, and provide a level, stable ride when hauling heavy loads or towing. Engineered as a direct-fit upgrade, this kit installs within the existing suspension system to give drivers on-demand adjustability from a single air line.

Key Features:

• Dual-path air helper springs that work with your factory suspension
• Adjustable air pressure allows customization of ride stiffness and load support
• Eliminates trailer sway, rear-end sag, and bottoming out under load
• Durable, weather-resistant construction built to withstand road vibration and harsh conditions
• Compatible with standard air inflation systems and onboard compressor setups
• Includes all necessary hardware and brackets for installation

The Firestone Ride-Rite 20638 is a trusted solution for drivers who regularly haul heavy payloads or tow trailers and need reliable suspension support beyond OEM capabilities.