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(888) 312-8812 Login SignupVertical load at the suspension is carried through the Firestone Reversible Sleeve Air Spring, where compressed air supports ride height and isolates road input from the chassis. Its reversible sleeve design allows the bellows to flex through suspension travel while maintaining the air chamber needed for spring action. Top stud mounting, a threaded lower mount, and a single top air connection define how this assembly ties into the suspension hardware. In service, the Firestone W013589966 provides the pneumatic spring element used to support and cushion the suspension.
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Headquartered in Nashville, Tennessee, Firestone Industrial Products® is a proud manufacturer of air spring and other anti-vibration solutions to heavy duty trucks, trailers, commercial vehicles, rail cars, and industrial equipment. It has come a long way since it revolutionized transportation with the introduction of the Airide™ Air Spring in 1938. Today, Firestone is more than just an air spring manufacturer—it’s a global leader and a local partner that sees solutions where others see obstacles. Both OEMs and everyday consumers trust this brand for their air suspension needs because of its unwavering commitment to quality and reliability. All Firestone parts are engineered and tested in ISO-certified facilities to ensure they meet the strictest standards and customer specifications.
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