Use Firestone 4135 to add load support with an air-spring kit inside compatible coil springs for the listed Toyota 4Runner and Toyota FJ Cruiser 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: Urethane.
- 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 | Urethane |
| 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
- 1998 Toyota 4Runner
- 1999 Toyota 4Runner
- 2000 Toyota 4Runner
- 2001 Toyota 4Runner
- 2002 Toyota 4Runner
- 2003 Toyota 4Runner
- 2004 Toyota 4Runner
- 2005 Toyota 4Runner
- 2006 Toyota 4Runner
- 2007 Toyota 4Runner
- 2008 Toyota 4Runner
- 2009 Toyota 4Runner
- 2010 Toyota 4Runner
- 2011 Toyota 4Runner
- 2007 Toyota FJ Cruiser
- 2008 Toyota FJ Cruiser
- 2009 Toyota FJ Cruiser
- 2010 Toyota FJ Cruiser
- 2011 Toyota FJ Cruiser
- 2012 Toyota FJ Cruiser
- 2013 Lexus LX570
- 2012 Toyota 4Runner
- 2013 Toyota 4Runner
- 2013 Toyota FJ Cruiser
- 2014 Toyota FJ Cruiser
- 2014 Lexus LX570
- 2014 Toyota 4Runner
- 2015 Lexus LX570
- 2015 Toyota 4Runner
- 2016 Lexus LX570
- 2016 Toyota 4Runner
- 2017 Lexus LX570
- 2017 Toyota 4Runner
- 2018 Lexus LX570
- 2018 Toyota 4Runner
- 2019 Lexus LX570
- 2019 Toyota 4Runner
- 2020 Toyota 4Runner
- 2020 Lexus LX570
- 2021 Toyota 4Runner
- 2021 Lexus LX570
- 2022 Toyota 4Runner
- 2023 Toyota 4Runner
- 2024 Toyota 4Runner
- 2025 Toyota 4Runner
- 2026 Toyota 4Runner
Package Contents & Exclusions
| With Mounting Hardware | Yes |
|---|
Part Identification
| Brand | Firestone Industrial |
|---|---|
| Manufacturer Part Number | 4135 |
Installation Notes
| Estimated Install Time (Hours) | 1 |
|---|








