OCPTY Air Suspension for Trucks W21-760-6401 Shock Absorber Kits Universal Air Ride Suspension Air Spring Replacement fit for Firestone - 113374-5209-1521513132

• FITS THE FOLLOWING VEHICLES: The Air Spring fit for Firestone SUPERIORITY: The stiffness of the air spring varies with load and thus the natural frequency does not change under any load, giving the spring device almost constant performance. The high frequency vibration and noise isolation effect of the air spring are very good SUPERIOR PERFORMANCE: After the vehicle adopts the air suspension system, the height of the vehicle body can be automatically adjusted to keep height of the vehicle body constant. The natural frequency of the rubber air spring is low, and the shock absorption and sound insulation effects are good, which can greatly improve the smooth running of the vehicle EASY INSTALLATION: The truck air spring can adapt to a variety of load requirements. The air spring made of rubber is light in weight, long in service life, good in vibration isolation and sound insulation, and requires small installation space and easy replacement ATTENTION: After the air spring is damaged, it must be replaced. Replace it According to the original product model. Please contact us if you have any questions