Description: Air Suspension Spring
Condition: New 
Brand: FIRESTONE®
Part Number: W01-358-9978, W013589978

• Weight: 20 lbs
• Fit for: Navistar, International
• Description:
  • Air Connection Configuration: Top - Dual
    
  • Extended Height: 7.80 in
    
  • Bottom Piston/Plate Diameter: 10.28 in
    
  • Compressed Height: 19.60 in
    
  • Air Spring Type: Rolling lobe/Sleeve
    
  • Air Connection Type: 1/4"-18 NPTF
    
  • Piston Height: 5.67 in
    
  • Air Spring Convolutions: Single
    
  • Top Mounting: Combination Stud
    
  • Top Plate Diameter: 9.00 in
    
  • Max Working Diameter: 12.60 in
    
  • Bottom Mounting: Stud
    
  • Piston Height: 5.67 in
    
  • Compressed Height: 19.60 in
    
  • Top Plate Diameter: 9.00 in
    
  • Bottom Piston/Plate Diameter: 10.28 in
    
  • Air Spring Convolutions: Single
    
  • Bottom Mounting: Stud
    
  • Max Working Diameter: 12.60 in
    
  • Air Spring Type: Rolling lobe/Sleeve
    
  • Extended Height: 7.80 in
    
  • Top Mounting: Combination Stud
    
  • Air Connection Type: 1/4"-18 NPTF
    
  • Air Connection Configuration: Top - Dual
• Features:
  
  • Pneumatic component in the car suspension system.
    
  • It serves to support the weight of the car, absorb shocks and vibrations on the road and maintain proper height.
    
  • Contributes to the overall stability of the car, controllability and comfort of the driver, adapting to different road conditions and loads.
    
  • Inflates the pneumatic spring to the specified pressure.
    
  • Checks the pressure
    
  • Monitors the condition

Firestone is an American tire manufacturer founded in 1900 by Harvey Samuel Firestone. It became one of the first companies to mass-produce car tires and was the main supplier for Henry Ford's cars. In 1988, Firestone was acquired by the Japanese corporation Bridgestone, which allowed the company to expand its global presence. Today, Firestone offers a wide range of tires for cars, trucks, agricultural and industrial machinery. In addition to the production of tires, the company is also engaged in various innovative researches in the field of rubber engineering products.