Use Firestone 4148 to add load support with an air-spring kit inside compatible coil springs for the listed Jeep Gladiator JT and Jeep Gladiator applications.
- The listed 1,000 lb rating refers to the helper-spring equipment; keep loads within the vehicle ratings.
- Compare the complete fitment list and suspension configuration before ordering.
Key Features
- Type: Air Spring.
- Load Capacity: 1000 lb.
- Color: Blue.
- Material: Urethane.
- Package quantity: Set Of 2.
Specifications
| Type | Air Spring |
|---|---|
| Load Capacity | 1000 lb |
| With Air Compressor | No |
| Color | Blue |
| Quantity | Set Of 2 |
| Pressure Range | 5 To 70 lb Per Square Inch |
| Material | Urethane |
| Mounting Type | Coil Spring Mount |
| With Bellows | No |
| With Air Line | No |
| With Roll Plate | No |
| With Valve | No |
Vehicle Applications
- 2024 Jeep Gladiator JT
- 2020 Jeep Gladiator JT
- 2021 Jeep Gladiator JT
- 2022 Jeep Gladiator JT
- 2023 Jeep Gladiator JT
- 2025 Jeep Gladiator JT
- 2026 Jeep Gladiator
Package Contents & Exclusions
| With Mounting Hardware | No |
|---|
Part Identification
| Brand | Firestone Industrial |
|---|---|
| Manufacturer Part Number | 4148 |
Installation Notes
| Estimated Install Time (Hours) | 1 |
|---|








