FIRESTONE part description

Truck/Trailer Heavy Duty Airsprings/Components 70MM RB ZYTEL 10.43

Technical Specifications

Extended Height: 8.11
Compressed Height: 2.40
BCR: 10.43 inches
Logo Color: Yellow
Cap Number: 6987, NBD-15430
Piston Number: 6986, NBD-15431
Note: FREIGHTLINER
Manufacturers Part Number: W02-358-7215

Features & Benefits

  • Balances axle pressure to soften cabin vibration

Product Description

Air Spring Sleeve Style

Features & Benefits

  • Sleeve bladder adjusts to load by expanding or compressing
  • Lightweight build cuts unsprung mass for a smoother ride
  • Flexible walls hold up to vibration and air cycles
  • Sealed ends fit standard air lines for quick service
  • Balances axle pressure to soften cabin vibration

Firestone Air Suspension Bladder Sleeve

Are you sure your suspension setup can handle the constant weight shifts and road strain your truck experiences daily? The Firestone Air Suspension Bladder Sleeve provides an answer that speaks through consistent ride leveling and minimized bounce. This sleeve-style air bladder is used in heavy-duty suspension systems that depend on compact flexibility and consistent pressure response. As road conditions vary and payloads shift, the Firestone W023587215 reacts to keep suspension height within acceptable parameters.

Part Interchanges

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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