Air Lift LoadLifter 5000 Air Spring Kit, Part Number ALF57391, for 2017 Ford F-250/F-350 2WD

Offering up to 5,000 pounds of load-leveling capacity, the LoadLifter 5000 kit from Air Lift will make towing and hauling a comfortable and stress-free experience. For frequent use, our fully-adjustable, industry leading air springs are the perfect partner for your vehicle, eliminating any issues that you might face. The LoadLifter 5000 kit helps to eliminate problems frequently faced when towing and hauling, such as squat, poor headlight aim, trailer sway, body roll, and bottoming out. With the added stability and weight-distribution that air springs provide, you can haul safely, knowing that you have optimal braking and steering control. With the ability to adjust the air pressure from 5-100 PSI, your vehicle can be ready for any weight and any situation (Note: Do not exceed vehicle's gross vehicle weight rating (GVWR)). An Air Lift exclusive, each kit comes equipped with upper and lower roll plates, added to protect the air springs from sharp edges. The air springs themselves are built like a tire, reinforced with 2-ply fabric for maximum strength. All of the end caps are made with an ultra high-strength nylon composite formula, strong as steel but much lighter and corrosion proof. As the leader in air suspension products for more than 75 years, Air Lift is committed to delivering quality load support parts that last. To ensure the highest quality, longevity, and customer satisfaction, the key suspension components, including the air springs and all hardware, have all been torture-tested to 1 million cycles on our hydraulic test rig. With a lifetime warranty and 60-Day Ride Satisfaction Guarantee -- not to mention the Air Lift reputation for great customer service and technical support, should you run into any snags in the installation process -- you can purchase this kit with peace of mind. LoadLifter 5000 Leaf Spring Leveling Kit. Uses 2-Ply Fabric Reinforced Air Springs

• Up to 5,000 lbs. of load-leveling capacity (Note: Do not exceed vehicle's GVWR)
• Vehicle-Specific Fully Illustrated Installation Manuals
• Does not fit cab & chassis or Quadrasteer applications
• Air Adjustable From 5-100 PSI For Precise Load Control
• Does Not Fit CabandChassis Or Quadrasteer Applications
• Vehicle Specific Illustrated Installation Manuals
• Reinforced Air Bellows For Long Lasting Strength
• Reinforced Air Bellows For Long-Lasting Strength
• Quick Connect Easy-To-Use Polymer Air Fittings
• Quick-Connect Easy-To-Use Polymer Air Fittings
• Single Rear Wheel (SRW) And Dual Rear Wheel
• Up To 5000 Lbs Of Load Leveling Capacity
• Single Rear Wheel and Dual Rear Wheel
• Air adjustable from 5 to 100 PSI
• Limited Lifetime Warranty

Upgrade towing and hauling stability with the Air Lift LoadLifter 5000 air spring kit, part number ALF57391. Designed for select 2017 Ford F-250 and F-350 Super Duty 2WD applications, this vehicle-specific suspension support system helps reduce rear-end squat, poor headlight aim, trailer sway, body roll, and suspension bottoming. With up to 5,000 pounds of load-leveling capacity, the kit helps maintain a more controlled ride while preserving braking and steering performance. Always follow the vehicle manufacturer's gross vehicle weight rating (GVWR) and do not exceed it.

The fully adjustable air springs operate from 5 to 100 PSI, allowing precise load support for changing trailer and cargo conditions. Reinforced with durable 2-ply fabric, the air bellows are built for long-term use, while the included upper and lower roll plates help protect the springs from sharp edges and improve durability. Quick-connect polymer air fittings simplify installation, and the vehicle-specific illustrated installation instructions provide guidance for the application.

Air Lift designs the LoadLifter 5000 system for dependable performance under demanding conditions. Key suspension components and hardware are tested through up to 1 million cycles, and the kit is backed by a limited lifetime warranty and Air Lift's 60-Day Ride Satisfaction Guarantee. This kit is intended for single rear wheel (SRW) and dual rear wheel applications where specified, but it does not fit cab-and-chassis or Quadrasteer configurations. Fitment includes select 2017 Ford F-250 Super Duty and 2017 Ford F-350 Super Duty models, as well as the listed 2018 Ford F-250 Super Duty application.

Key Product Specifications & Technical Data

• Brand: Air Lift
• Series: LoadLifter 5000
• Part Number: ALF57391
• System Type: Rear air spring load-leveling kit
• Load-Leveling Capacity: Up to 5,000 pounds
• Adjustable Air Pressure: 5 to 100 PSI
• Air Spring Construction: 2-ply fabric reinforced bellows
• Fitment: Select 2017 Ford F-250/F-350 Super Duty 2WD applications

What's Included

Air springs, upper and lower roll plates, mounting hardware, quick-connect polymer air fittings, and vehicle-specific illustrated installation instructions.

Features:

• Load-Leveling Capacity: Supports up to 5,000 pounds of load-leveling capacity while remaining within the vehicle's GVWR.
• Adjustable Air Pressure: Operates from 5 to 100 PSI for precise support across changing towing and hauling conditions.
• Reinforced Air Bellows: Uses durable 2-ply fabric reinforcement for long-lasting strength and dependable load support.
• Improved Towing Stability: Helps reduce squat, trailer sway, body roll, poor headlight aim, and suspension bottoming for improved braking and steering control.

Fitments:
2017 Ford F-250 Super Duty King Ranch
2017 Ford F-250 Super Duty Lariat
2017 Ford F-250 Super Duty XL
2017 Ford F-250 Super Duty XLT
2017 Ford F-350 Super Duty King Ranch
2017 Ford F-350 Super Duty Lariat
2017 Ford F-350 Super Duty Platinum
2017 Ford F-350 Super Duty XL
2017 Ford F-350 Super Duty XLT
2018 Ford F-250 Super Duty King Ranch
2018 Ford F-250 Super Duty Lariat
2018 Ford F-250 Super Duty XL
2018 Ford F-250 Super Duty XLT
2018 Ford F-350 Super Duty King Ranch
2018 Ford F-350 Super Duty Lariat
2018 Ford F-350 Super Duty Platinum
2018 Ford F-350 Super Duty XL
2018 Ford F-350 Super Duty XLT
2019 Ford F-250 Super Duty King Ranch
2019 Ford F-250 Super Duty Lariat
2019 Ford F-250 Super Duty XL
2019 Ford F-250 Super Duty XLT
2019 Ford F-350 Super Duty King Ranch
2019 Ford F-350 Super Duty Lariat
2019 Ford F-350 Super Duty Platinum
2019 Ford F-350 Super Duty XL
2019 Ford F-350 Super Duty XLT
2020 Ford F-250 Super Duty King Ranch
2020 Ford F-250 Super Duty Lariat
2020 Ford F-250 Super Duty XL
2020 Ford F-250 Super Duty XLT
2020 Ford F-350 Super Duty King Ranch
2020 Ford F-350 Super Duty Lariat
2020 Ford F-350 Super Duty Platinum
2020 Ford F-350 Super Duty XL
2020 Ford F-350 Super Duty XLT
2021 Ford F-250 Super Duty King Ranch
2021 Ford F-250 Super Duty Lariat
2021 Ford F-250 Super Duty XL
2021 Ford F-250 Super Duty XLT
2021 Ford F-350 Super Duty King Ranch
2021 Ford F-350 Super Duty Lariat
2021 Ford F-350 Super Duty Platinum
2021 Ford F-350 Super Duty XL
2021 Ford F-350 Super Duty XLT
2022 Ford F-250 Super Duty King Ranch
2022 Ford F-250 Super Duty Lariat
2022 Ford F-250 Super Duty XL
2022 Ford F-250 Super Duty XLT
2022 Ford F-350 Super Duty King Ranch
2022 Ford F-350 Super Duty Lariat
2022 Ford F-350 Super Duty Platinum
2022 Ford F-350 Super Duty XL
2022 Ford F-350 Super Duty XLT
2023 Ford F-250 Super Duty XL
2023 Ford F-350 Super Duty Lariat
2023 Ford F-350 Super Duty XL
2023 Ford F-350 Super Duty XLT
2024 Ford F-250 Super Duty King Ranch
2024 Ford F-250 Super Duty Lariat
2024 Ford F-250 Super Duty Limited
2024 Ford F-250 Super Duty Platinum
2024 Ford F-250 Super Duty XL
2024 Ford F-250 Super Duty XLT
2024 Ford F-350 Super Duty Lariat
2024 Ford F-350 Super Duty XL
2024 Ford F-350 Super Duty XLT
2025 Ford F-250 Super Duty XL
2025 Ford F-350 Super Duty Lariat
2025 Ford F-350 Super Duty XL
2025 Ford F-350 Super Duty XLT
2026 Ford F-250 Super Duty Lariat
2026 Ford F-250 Super Duty XL
2026 Ford F-250 Super Duty XLT
2026 Ford F-350 Super Duty Lariat
2026 Ford F-350 Super Duty XL
2026 Ford F-350 Super Duty XLT

Air Freight Prohibited: false
Not Carb Approved: false
Ltl Freight Required: false
Prop 65: Y
Part Type: automotive
Epa: N/A
Carb Acknowledgement Required: false
Regular Stock: t
Units Per Sku: 1