FIRESTONE part description

Order Number:

W01-358-9780

Bellows #:

1T15ZR-6

Assembly Weight:

16.6 lbs

Design Height:

13-15.5 inches

Minimum Jounce Height:

N/A inches

Maximum Rebound Height:

N/A inches

Loading Capacity at 20 psig:

1,600 lbsf

Loading Capacity at 60 psig:

4,800 lbsf

Loading Capacity at 90 psig:

7,200 lbsf

Natural Frequency:

Hz

Maximum Diameter:

12.7 inches

Material Type:

Natural Rubber

Operating Temperature:

57Cº to-54Cº

Remarks: ZR-8 ON TRIANGLE PISTON

TR: B-4329

Features & Benefits

  • Helps absorb road shocks and vibrations, improving ride comfort and stability
  • Provides consistent load support, reducing stress on suspension components
  • Reversible sleeve design offers flexibility and extended service life
  • Prevents uneven tire wear by maintaining proper load distribution

Firestone Air Spring

It’s crazy how something as simple as an air spring can make such a huge difference in a truck’s ride quality. The Firestone Air Spring helps absorb shocks and vibrations that would otherwise wear down a vehicle’s suspension. Be it hauling heavy loads or cruising down the highway, this air spring provides consistent support, reducing strain on suspension components and improving driver comfort. Its sturdy construction resists punctures and wear even in tough road conditions. The manufacturer’s reputation for quality makes the Firestone W013589780 a trusted choice for fleet owners and independent drivers.

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.

CUSTOMER REVIEWS

Review by Bruno S on 03/11/2021

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