
2007-2021 Tundra Air Lift LoadLifter 5000 Ultimate Rear Air Spring Kit
Rear air spring kit for the 2007-2021 Toyota Tundra (2nd Gen). Provides up to 5,000 lbs of load-leveling capacity with the addition of an internal jounce bumper for three-stage ride comfort and zero-PSI safety. Fits Regular Cab, Double Cab, and CrewMax configurations.
Important Fitment Information:
- Compatible with most side-mount fifth-wheel hitch applications.
- Works with lift blocks without a spacer. If running a lifted leaf spring or add-a-leaf, an airbag spacer will likely be required.
Features
- 5,000 lb load-leveling capacity
- Air springs fully adjustable from 5–100 PSI for precise control
- Internal closed-cell urethane jounce bumper — three-stage ride comfort, safe at 0 PSI
- 2-ply fabric construction with ultra-high-strength nylon composite end caps
- Roll plates protect the air springs from frame contact
- Frame drilling: No
- Limited Lifetime Warranty + 60-Day Ride Satisfaction Guarantee
Kit Contents (Part #88299)
- Two air springs with internal jounce bumpers
- Mounting brackets, air line, and fittings
- All required mounting hardware
- Schrader inflation valves (manual inflation — on-board compressor sold separately)
- Installation instructions
Replacement air spring: Air Lift PN 84264
Specifications
| Part Number | 88299 |
| Weight | 25.2 lb |
| Width | 9.25 in |
| Depth | 14.125 in |
| Height | 10.75 in |
| Replacement Air Spring | 84264 |
| Drilling Required | No |
| Application Type | Rear Kit |
Fitment
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2007-2013 | Toyota | Tundra | Base |
| 2007-2011, 2014-2021 | Toyota | Tundra | SR5 |
| 2014-2021 | Toyota | Tundra | SR |
| 2007-2021 | Toyota | Tundra | Limited |
| 2010-2021 | Toyota | Tundra | Platinum |
| 2014-2021 | Toyota | Tundra | 1794 Edition |
| 2015-2017, 2019-2021 | Toyota | Tundra | TRD Pro |
| 2021 | Toyota | Tundra | Trail |
| 2021 | Toyota | Tundra | Nightshade |
Installation
Download the manufacturer install guide: Air Lift Installation Manual (PDF).
Rear air spring kit for the 2007-2021 Toyota Tundra (2nd Gen). Provides up to 5,000 lbs of load-leveling capacity with the addition of an internal jounce bumper for three-stage ride comfort and zero-PSI safety. Fits Regular Cab, Double Cab, and CrewMax configurations.
Important Fitment Information:
- Compatible with most side-mount fifth-wheel hitch applications.
- Works with lift blocks without a spacer. If running a lifted leaf spring or add-a-leaf, an airbag spacer will likely be required.
Features
- 5,000 lb load-leveling capacity
- Air springs fully adjustable from 5–100 PSI for precise control
- Internal closed-cell urethane jounce bumper — three-stage ride comfort, safe at 0 PSI
- 2-ply fabric construction with ultra-high-strength nylon composite end caps
- Roll plates protect the air springs from frame contact
- Frame drilling: No
- Limited Lifetime Warranty + 60-Day Ride Satisfaction Guarantee
Kit Contents (Part #88299)
- Two air springs with internal jounce bumpers
- Mounting brackets, air line, and fittings
- All required mounting hardware
- Schrader inflation valves (manual inflation — on-board compressor sold separately)
- Installation instructions
Replacement air spring: Air Lift PN 84264
Specifications
| Part Number | 88299 |
| Weight | 25.2 lb |
| Width | 9.25 in |
| Depth | 14.125 in |
| Height | 10.75 in |
| Replacement Air Spring | 84264 |
| Drilling Required | No |
| Application Type | Rear Kit |
Fitment
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2007-2013 | Toyota | Tundra | Base |
| 2007-2011, 2014-2021 | Toyota | Tundra | SR5 |
| 2014-2021 | Toyota | Tundra | SR |
| 2007-2021 | Toyota | Tundra | Limited |
| 2010-2021 | Toyota | Tundra | Platinum |
| 2014-2021 | Toyota | Tundra | 1794 Edition |
| 2015-2017, 2019-2021 | Toyota | Tundra | TRD Pro |
| 2021 | Toyota | Tundra | Trail |
| 2021 | Toyota | Tundra | Nightshade |
Installation
Download the manufacturer install guide: Air Lift Installation Manual (PDF).
Description
Rear air spring kit for the 2007-2021 Toyota Tundra (2nd Gen). Provides up to 5,000 lbs of load-leveling capacity with the addition of an internal jounce bumper for three-stage ride comfort and zero-PSI safety. Fits Regular Cab, Double Cab, and CrewMax configurations.
Important Fitment Information:
- Compatible with most side-mount fifth-wheel hitch applications.
- Works with lift blocks without a spacer. If running a lifted leaf spring or add-a-leaf, an airbag spacer will likely be required.
Features
- 5,000 lb load-leveling capacity
- Air springs fully adjustable from 5–100 PSI for precise control
- Internal closed-cell urethane jounce bumper — three-stage ride comfort, safe at 0 PSI
- 2-ply fabric construction with ultra-high-strength nylon composite end caps
- Roll plates protect the air springs from frame contact
- Frame drilling: No
- Limited Lifetime Warranty + 60-Day Ride Satisfaction Guarantee
Kit Contents (Part #88299)
- Two air springs with internal jounce bumpers
- Mounting brackets, air line, and fittings
- All required mounting hardware
- Schrader inflation valves (manual inflation — on-board compressor sold separately)
- Installation instructions
Replacement air spring: Air Lift PN 84264
Specifications
| Part Number | 88299 |
| Weight | 25.2 lb |
| Width | 9.25 in |
| Depth | 14.125 in |
| Height | 10.75 in |
| Replacement Air Spring | 84264 |
| Drilling Required | No |
| Application Type | Rear Kit |
Fitment
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2007-2013 | Toyota | Tundra | Base |
| 2007-2011, 2014-2021 | Toyota | Tundra | SR5 |
| 2014-2021 | Toyota | Tundra | SR |
| 2007-2021 | Toyota | Tundra | Limited |
| 2010-2021 | Toyota | Tundra | Platinum |
| 2014-2021 | Toyota | Tundra | 1794 Edition |
| 2015-2017, 2019-2021 | Toyota | Tundra | TRD Pro |
| 2021 | Toyota | Tundra | Trail |
| 2021 | Toyota | Tundra | Nightshade |
Installation
Download the manufacturer install guide: Air Lift Installation Manual (PDF).


















