Semi Truck Air Suspension Spring 1S4-035 Goodyear cab air Bags replacement
Specifications
| Type | Seat Air Spring | Model NO. | G4035 |
| Car make | Truck Cabin | Package | Strong Cartons |
| Position | Front | Warranty | One year |
| Rubber type | Natural Rubber | Place of origin | Guangzhou China (mainland) |
| Color | Black | Construction Year: | All |
Replacement Part Number
Goodyear Part Number: 1S4-035
Goodyear Part Number: 1S 4-035
Goodyear Part Number: 1S4 035
Goodyear Part Number: 1S4035
Goodyear Piston Number: ASC-08-7-163
Contitech Part Number: 62844
Contitech Part Number: SZ70-5060P02
Contitech Part Number: SC29-0055
Firestone Part Number: 7003
Firestone Part Number: 7050
Firestone Part Number: 7055
Firestone Part Number: W02-358-7003
Firestone Part Number: W02 358 7003
Firestone Part Number: W023587003
Firestone Part Number: W02-358-7050
Firestone Part Number: W02 358 7050
Firestone Part Number: W023587050
Firestone Part Number: W02-358-7055
Firestone Part Number: W02 358 7055
Firestone Part Number: W023587055
Triangle Part Number: AS-5055
TRP Part Number: AS70550
Technical Data: Contitech SC29-0055 Cab Air Shock
| Maximum height | 13.70 inches |
| Minimum height | 3.89 inches |
| Stroke | 9.81 inches |
| Maximum outer diameter | 4.40 inches |
| Top cover diameter | 2.99 inches |
| Bottom cover diameter | 2.26 inches |
Why Choose GUOMAT?
Professional Air Spring Manufacturer
GUOMAT specializes in the design and production of air springs for truck, bus, cab suspension, and industrial applications. With years of manufacturing experience, we understand OEM standards, aftermarket requirements, and real-world working conditions.
Consistent Quality You Can Rely On
Every GUOMAT air spring is produced under strict quality control procedures. From rubber compounding to final assembly and pressure testing, each step is monitored to ensure stable performance, proper sealing, and long service life.
OEM Replacement, Perfect Fit
GUOMAT air springs are designed to match OEM dimensions, mounting interfaces, and load characteristics, allowing direct replacement of brands such as Goodyear, Firestone, ContiTech, and more — no modification required.
Cost-Effective Without Compromise
We help customers reduce purchasing and maintenance costs while maintaining reliable suspension performance. GUOMAT products offer an ideal balance between quality, durability, and competitive pricing, especially for fleet operators and distributors.
Wide Application Coverage
Truck and trailer suspension air springs
Truck cab air springs
Bus air suspension systems
Industrial air springs for vibration isolation and load support
