Replace Firestone W21-760-9000 SK6815P01 Contitech Air Ride Suspension Spring For Truck Cab

Replace Firestone W21-760-9000 SK6815P01 Contitech Air Ride Suspension Spring For Truck Cab

Product Description

The GUOMAT G9000 air spring is a high quality replacement air spring that completely replaces the Firestone W21-760-9000, specifically designed for trucks and other vehicles. It has an extended height of 11.50 inches and a compressed height of 4.30 inches. Maximum load capacity of each air spring is 1500 lbs at 100 psi. This product can also be purchased as a single air spring, enabling qualified design engineers to design their own air suspension system for a vehicle or machinery

Brand; GUOMAT

Model No.: G9000

Type: Air Spring

Warranty: 12 Months

Truck Model: Heavy Duty Truck

Color: Black

Place of Origin: Guangzhou,China

Certification: ISO/TS16949:2009

Material: Rubber+Steel

Packing: Neutral Packing

MOQ: 1 Pcs

Quality: High-Quality

Position: Auto/Truck parts/Truck Cabin

Application: Auto Suspension Systems

OEM: For Contitech SK6815P01 / SK 6815 P01 / SK 6815P01

OEM: For Firestone W21-760-9000 / W21 760 9000 / W217609000

Technical Data

Maximum height: 13.8''
Minimum height: 4.30''
Top cover diameter: 4.76''
Threaded hole specifications: 3/8-16 X.50DP
Center distance between threaded holes: 2.75''
Air connection hole specifications: 1/4NPTF

The rubber bellows diameter: 4.8'' UNINF
Base diameter: 3.59''
Base height: 3.22''
Base threaded hole specifications: 3/8-16 X.50DP

Function of Air Spring in Truck Cab

The function of air springs in a truck cab is to provide a smoother ride, isolate the body of the vehicle from the wheels, and prevent damage to the vehicle and its cargo. Air springs are a key component of the suspension system in trucks, and they work by adjusting the air pressure to provide cushioning and support for the cab.

Isolating the Body from the Wheels:
Air springs are designed to isolate the body of the truck cab from the wheels, which helps to absorb shocks and vibrations from uneven, bumpy, and rough road surfaces. This isolation helps to provide a smoother and more comfortable ride for the driver and passengers, while also preventing damage to the vehicle and its cargo .

Preventing Damage to the Vehicle and Cargo:
When the vehicle bottoms out or reaches the limit of suspension travel, the shock absorber can act as a bumper stop to prevent the suspension from traveling beyond that limit and damaging the air springs. By adjusting the air pressure in the air spring, the suspension can be adjusted either up or down, providing support and preventing the vehicle from sagging .

Adjusting Ride Height and Flexibility:
Air springs allow for the adjustment of the suspension system, enabling the truck to be lifted or lowered by supplying air pressure to the air bag. This feature provides flexibility in weight distribution, traction, and overall functionality of the truck, while also protecting the tires and brake pads when the truck is not loaded .