Watch: Natural Rubber W01-358-7742 Firestone Suspension Air Bag 3/4 NPT Air Help Spring Showcase

工业设备产品
November 28, 2025
Category Connection: Rubber Air Spring
Brief: Watch this overview to discover why many professionals pay attention to this approach. In this video, you'll see a detailed showcase of the Firestone W01-358-7742 Air Spring, including its construction, key technical specifications, and compatible parts. We'll walk you through the installation parameters and performance data to help you understand its application in heavy-duty truck suspension systems.
Related Product Features:
  • Constructed from durable natural rubber and steel for long-lasting performance in heavy-duty applications.
  • Features a 3/4 NPT air hole specification and 2 x 3/8-16 threaded holes for secure installation.
  • Compatible with multiple Firestone OEM replacement numbers including W01-358-7742 and WO13587742.
  • Designed for auto suspension systems with maximum outer diameter of 6.5 inches at 100 PSIG.
  • Offers height flexibility with maximum 4.5 inches, minimum 2.0 inches, and natural state of 3.5 inches.
  • Includes comprehensive force table data showing performance across different assembly heights and pressures.
  • Backed by 12-month warranty and manufactured under ISO/TS16949:2009 certification standards.
  • Works with compatible parts including blind nuts, socket head aluminum bead rings, and upper/lower plates.
Faqs:
  • What vehicles is this Firestone air spring compatible with?
    This Natural Rubber W01-358-7742 Firestone Suspension Air Bag is designed specifically for heavy-duty truck applications and is intended for use in auto suspension systems as an OEM replacement part.
  • What are the key installation specifications I need to know?
    The air spring features a 3/4 NPT air hole, 2 x 3/8-16 threaded holes, with a center distance of 175 inches. It has a top cover diameter of 4.5 inches and operates within a height range of 2.0 to 4.5 inches, with a natural state height of 3.5 inches.
  • What quality certifications does this product have?
    This air spring is manufactured under ISO/TS16949:2009 certification standards and comes with a 12-month warranty, ensuring high-quality construction and reliable performance for professional applications.
  • What other parts are compatible with this air spring assembly?
    The W01-358-7742 is compatible with various Firestone components including blind nuts (1/4NPT and 3/4NPT), socket head aluminum bead rings, upper/lower plates, and replacement rubber bellows, providing comprehensive system compatibility.