Use Firestone 4155 to add load support with an air-spring kit inside compatible coil springs for the listed Buick Terraza and Chevrolet Uplander 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: Black.
- Material: Polyurethane.
- Package quantity: Set Of 2.
Specifications
| Type | Air Spring |
|---|---|
| Load Capacity | 1000 lb |
| With Air Compressor | No |
| Color | Black |
| Quantity | Set Of 2 |
| Pressure Range | 5 To 35 lb Per Square Inch |
| Material | Polyurethane |
| Mounting Type | Coil Spring Mount |
| With Bellows | No |
| With Air Line | Yes |
| With Roll Plate | No |
| With Valve | Yes |
| Remote Type | Not Applicable |
Vehicle Applications
- 2005 Buick Terraza
- 2006 Buick Terraza
- 2007 Buick Terraza
- 2005 Chevrolet Uplander
- 2006 Chevrolet Uplander
- 2007 Chevrolet Uplander
- 2008 Chevrolet Uplander
- 2004 Toyota Sienna
- 2005 Toyota Sienna
- 2006 Toyota Sienna
- 2007 Toyota Sienna
- 2008 Toyota Sienna
- 2009 Toyota Sienna
- 2010 Toyota Sienna
- 2011 Toyota Sienna
- 2012 Toyota Sienna
- 2013 Toyota Sienna
- 2014 Toyota Sienna
- 2005 Saturn Relay
- 2006 Saturn Relay
- 2007 Saturn Relay
- 2015 Toyota Sienna
- 2016 Toyota Sienna
- 2017 Toyota Sienna
- 2018 Toyota Sienna
- 2019 Toyota Sienna
- 2020 Toyota Sienna
- 2021 Toyota Sienna
- 2022 Toyota Sienna
- 2023 Toyota Sienna
- 2024 Toyota Sienna
- 2025 Toyota Sienna
- 2026 Toyota Sienna
Package Contents & Exclusions
| With Mounting Hardware | Yes |
|---|
Part Identification
| Brand | Firestone Industrial |
|---|---|
| Manufacturer Part Number | 4155 |
Installation Notes
| Estimated Install Time (Hours) | 1 |
|---|
