Item : Rolling Lobe Air Spring
Item Number : 1T8646
Working Tempreature : -40°C bis +70°C
Failure Testing : ≥3 millions
Reference Numbers
| Firestone | W01-358-8646 |
| W01 358 8646 |
| W013588646 |
| WO1-358-8646 |
| WO1 358 8646 |
| WO13588646 |
| 1T15M-2 |
| QIND | RT1320325A1 |
GUOMAT 1T8646 Truck Air Suspension Spring Technical Data
The diameter of the upper cover is 231mm, the screw specification
is 1/2-13UNC, the combination stud specification is 1/4NPTF and
3/4-16UNF, and the center distance between the screw and the
combination stud is 157mm. The base width is 248mm, the threaded
hole specification is 4pcs M12X1.75, the center distance between
the threaded holes is 200mm, and the base height is 95mm. The
natural outer diameter is 262mm, the maximum height is 381mm, and
the minimum height is 150mm.
How to Install Truck Air Springs
1. Determine the Air Spring for Your Truck Model
First, you need to determine the air spring for your truck model.
You can refer to the truck manufacturer's recommendations or
consult a professional auto repair technician for accurate
information.
2. Prepare the Required Tools and Materials
Before installing the air spring, you need to prepare some tools
and materials, such as wrenches, jacks, safety supports, bolts, and
gaskets. Make sure you have the right tools and materials to
complete the installation process smoothly.
3. Remove the Original Suspension System
Before installing the new air spring, you need to remove the
original suspension system. This may involve steps such as removing
the wheel and loosening the connection bolts of the suspension
system.
4. Install the New Air Spring
Once the original suspension system is removed, you can start to
install the new air spring. According to the model of air spring
you purchased and the manufacturer's instructions, install it
correctly to the vehicle's suspension system. Make sure all
connection bolts and gaskets are installed correctly and tightened
with the correct torque.
5. Test and Adjust
After installation, test and adjust to ensure that the air spring
is working properly. You can achieve the desired suspension effect
through proper air pressure adjustment.
Firestone Truck Air Spring
| Bellows NO. | Part NO. | Bellows NO. | Part NO. |
| 1T15M-2 | W01-358-9807 | 1T15M-2 | W01-358-7667 |
| 1T15M-2 | W01-358-8197 | 1T15M-2 | W01-358-8198 |
| 1T15M-2 | W01-358-8201 | 1T15M-2 | W01-358-8203 |
| 1T15M-2 | W01-358-8204 | 1T15M-2 | W01-358-8207 |
| 1T15M-2 | W01-358-8878 | 1T15M-2 | W01-358-8930 |
| 1T15M-2 | W01-358-8931 | 1T15M-2 | W01-358-8932 |
| 1T15M-2 | W01-358-8934 | 1T15M-2 | W01-358-8935 |
| 1T15M-2 | W01-358-8991 | 1T15M-2 | W01-358-9053 |
| 1T15M-2 | W01-358-9078 | 1T15M-2 | W01-358-9105 |
| 1T15M-2 | W01-358-9113 | 1T15M-21 | W01-358-9118 |
| 1T15M-2 | W01-358-9302 | 1T15M-2 | W01-358-9325 |
| 1T15M-2 | W01-358-9365 | 1T15M-2 | W01-358-9366 |
| 1T15M-2 | W01-358-9556 | - | - |
