Air Lift LoadLifter 5000 Ultimate Air Spring Kit with Air Spring Cradle, Part Number 88377

Offering up to 5,000 pounds of load-leveling capacity, the LoadLifter 5000 Ultimate with Air Spring Cradle load support kit from Air Lift for the 2021-2024 RAM TRX 4WD & 2025 RAM RHO 4WD makes towing and hauling a comfortable and stress-free experience. The LoadLifter 5000 Ultimate helps to eliminate problems frequently faced when towing and hauling, such as squat, trailer sway, body roll, and bottoming out. Adding the Air Spring Cradle allows the air springs to detach from the lower bracket for full suspension extension, which is ideal for overlanding and off-roading. As the leader in air suspension products for over 75 years, Air Lift is committed to delivering quality load support parts that last. The key suspension components have all been torture-tested to ensure the highest quality, longevity, and customer satisfaction. With a lifetime warranty and a 60-day ride satisfaction guarantee, you can purchase this kit with peace of mind. LoadLifter 5000 Ultimate with Air Spring Cradle load support kit for the 2021-2024 RAM TRX 4WD & 2025 RAM RHO 4WD, PN 88377, offers up to 5,000 lbs. of load-leveling capacity to help eliminate squat, trailer sway, and body roll. Maintenance free air springs designed to perform season after season Ram: 1500 21 - 26 RHO / TRX

• Adjustable air springs from 5-100 PSI, with up to 5,000 lbs. of leveling capacity. Do not exceed the vehicle’s gross vehicle weight rating (GVWR).
• Air Spring Cradle assists in maintaining full extension of vehicle's factory suspension
• Features Air Lift’s limited lifetime warranty and 60-day ride satisfaction guarantee
• Air Spring Cradle Assists In Maintaining Full Extension Of Vehicle Factory Suspension
• Features Air Lift Limited Lifetime Warranty And 60 Day Ride Satisfaction Guarantee
• Adjustable Air Springs From 5-100 PSI With Up To 5000 Lbs Of Leveling Capacity
• Internal jounce bumper absorbs shock and can be safely run with zero PSI
• Levels your vehicle when towing or hauling for a safe, comfortable ride
• Levels Your Vehicle When Towing Or Hauling For A Safe Comfortable Ride
• Helps eliminate vehicle sag and bottoming out
• Easy to install with included instructions
• No frame drilling required

Brief Description: The Air Lift LoadLifter 5000 Ultimate air spring load support kit is designed for select 2021–2024 Ram 1500 TRX 4WD and 2025 Ram 1500 RHO 4WD applications. Offering up to 5,000 pounds of load-leveling capacity, this kit helps reduce vehicle squat, trailer sway, body roll, and suspension bottoming when towing or hauling. Adjustable air springs provide customizable support for changing loads while helping maintain a more comfortable, controlled ride.

The included Air Spring Cradle allows the air springs to detach from the lower brackets during full suspension extension, making the system well suited for overlanding and off-road use. An internal jounce bumper absorbs shock and allows the vehicle to be safely operated with zero PSI. The maintenance-free air springs are engineered for long-term performance, and installation requires no frame drilling. Do not exceed the vehicle’s gross vehicle weight rating (GVWR).

• Adjustable Load Support: Air springs adjust from 5 to 100 PSI to provide up to 5,000 pounds of load-leveling capacity.
• Off-Road Suspension Extension: The Air Spring Cradle helps maintain full extension of the factory suspension during articulation and off-road driving.
• Ride and Handling Control: Helps reduce sag, trailer sway, body roll, and bottoming out for improved towing and hauling stability.
• Durable, Low-Maintenance Design: Maintenance-free air springs and an internal jounce bumper support dependable operation season after season.

Key Product Specifications & Technical Data:

• Brand: Air Lift
• Part Number: 88377
• Product Series: LoadLifter 5000 Ultimate
• Product Type: Air spring load support kit
• Maximum Leveling Capacity: Up to 5,000 pounds
• Operating Pressure: 5–100 PSI
• Jounce Bumper: Internal, supports operation at zero PSI
• Installation: No frame drilling required; installation instructions included

What's Included in the Box: Air Lift LoadLifter 5000 Ultimate air springs, Air Spring Cradle components, mounting hardware, and installation instructions. The kit is backed by Air Lift’s limited lifetime warranty and 60-day ride satisfaction guarantee.

Fitment: Fits 2021, 2022, 2023, and 2024 Ram 1500 TRX 4WD models, plus 2025 Ram 1500 RHO 4WD models. Confirm vehicle configuration and application before installation.

Features:

• Adjustable air springs from 5 to 100 PSI provide up to 5,000 pounds of load-leveling capacity.
• Air Spring Cradle supports full extension of the factory suspension for overlanding and off-road driving.
• Helps reduce vehicle sag, trailer sway, body roll, and bottoming out when towing or hauling.
• Internal jounce bumper absorbs shock and allows safe operation with zero PSI.

Fitments:
2021 Ram 1500 TRX
2022 Ram 1500 TRX
2023 Ram 1500 TRX
2024 Ram 1500 TRX
2025 Ram 1500 RHO
2026 Ram 1500 RHO

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