The Air Lift LoadLifter 5000 is a side-mounted rear load-leveling helper air spring kit for lifted 2017-2022 Ford F-250/F-350 Super Duty SRW 4WD trucks. It adds up to 5,000 lbs of leveling capacity to eliminate squat, trailer sway, and bottoming out when towing or hauling, with air springs adjustable from 5-100 PSI. The side-mount design fits leaf-spring block spacer lifts that retain the factory leaf springs, retainer, u-bolts, and frame-to-leaf distance. It installs with common hand tools, needs no frame drilling, and works with most in-bed hitches.
Specifications
| Type | Rear load-leveling helper air spring kit |
| Capacity | Up to 5,000 lbs |
| Pressure Range | 5-100 PSI |
| Air Spring | 2-ply fabric-reinforced |
| Mounting | Side mounted - works with most in-bed and 5th wheel hitches |
| Includes | Air springs, upper and lower roll plates, hardware |
| Fitment Note | For lifted trucks - requires leaf-spring block spacer lift that retains factory leaf springs and frame-to-leaf distance. No frame drilling. |
| Part Number | 57409 |
| Warranty | Limited lifetime - 60-day ride satisfaction guarantee |
| Fitment | 2017-2022 Ford F-250/F-350 Super Duty SRW 4WD (lifted) |
Documents: Installation Instructions (PDF)
This part fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2017-2022 | Ford | F-250 Super Duty | King Ranch |
| 2017-2022 | Ford | F-250 Super Duty | Lariat |
| 2018-2022 | Ford | F-250 Super Duty | Limited |
| 2017-2022 | Ford | F-250 Super Duty | Platinum |
| 2017-2022 | Ford | F-250 Super Duty | XL |
| 2017-2022 | Ford | F-250 Super Duty | XLT |
| 2017-2022 | Ford | F-350 Super Duty | King Ranch |
| 2017-2022 | Ford | F-350 Super Duty | Lariat |
| 2018-2022 | Ford | F-350 Super Duty | Limited |
| 2017-2022 | Ford | F-350 Super Duty | Platinum |
| 2017-2022 | Ford | F-350 Super Duty | XL |
| 2017-2022 | Ford | F-350 Super Duty | XLT |
Shipping
- In-stock orders placed before 3 PM EST ship the same day — everything else ships within 24 hours.
- Standard, expedited, and overnight options at checkout.
- Oversized items ship by freight and take longer.
- Backordered items ship as soon as stock lands — contact us for lead times.
- International orders: prices do not include VAT, duties, or import fees. Your country charges these at import and they are the buyer’s responsibility.
Returns
- 30-day returns on new, uninstalled items in original packaging with all hardware.
- Standard returns: 8% restocking fee, buyer pays return shipping. Both waived if the item is defective or we made the error.
- Installed or used parts can’t be returned — confirm fitment before you install.
- Special orders and custom items are final sale.
- Email us for return authorization before shipping anything back.
Full details: Shipping Policy · Refund Policy
