The Air Lift 52440 Universal 4in Straight Air Spring Spacer is engineered for lifted trucks to restore the towing and hauling performance lost during suspension modification. This 4-inch level spacer bridges the gap between the vehicle frame and bellows-style air springs, ensuring the air suspension system operates at its ideal height to eliminate squat, poor headlight aim, trailer sway, and bottoming out.

Constructed from high-grade 1/4-inch steel with a durable black powdercoat finish, these spacers are built for extreme durability and corrosion resistance. The unique spinal design facilitates a secure and straightforward connection to the air spring using the provided hardware. This kit is compatible with Air Lift LoadLifter 5000 and LoadLifter 7500 XL series, as well as most other bellows-style air spring brands on the market.

• Manufacturer Part Number: 52440
• Height: 4-inch straight (level) configuration
• Material: High-grade 1/4-inch steel
• Finish: Black powdercoat
• Compatibility: Air Lift LoadLifter 5000, 7500 XL, and most bellows-style air springs
• Design: Unique spinal design for easy attachment
• Included: 4-inch spacers, mounting hardware, and illustrated installation manual

Fits 2013-2024 Lexus GS200t/GS350, IS200t/IS300/IS350, and RC200t/RC300/RC350 RWD models.

Lower your Lexus up to 4.0 inches (101.6mm) from factory ride height with the Air Lift Performance rear air suspension kit. This system is engineered to provide an aggressive stance without sacrificing the refined comfort and handling expected of a Lexus sedan or coupe. Featuring performance-tuned shocks with 32 levels of damping adjustment, you can precisely tune the suspension from a soft, compliant street ride to a firm, responsive setup for spirited driving.

The kit features progressive-rate air bellows for superior load support and ride quality, capped with CNC-machined T6061 aluminum end caps finished in silver anodizing for maximum corrosion resistance. To ensure long-term durability in extreme climates, these components are torture-tested for over 1 million cycles on hydraulic rigs at temperatures ranging from -30°F to 150°F.

• Up to 4.0-inch (101.6mm) rear drop from stock height
• 32-level adjustable damping for soft to firm ride control
• Silver-anodized T6061 aluminum air spring end caps
• Progressive-rate air bellows for enhanced handling dynamics
• Hydraulic torture-tested for over 1 million cycles
• Includes all necessary performance shocks and hardware

Restore the functionality of your air suspension control system with this genuine Air Lift WirelessOne Replacement Manifold. As the central hub of your on-board air system, this manifold manages air distribution to your springs and facilitates communication between your wireless controller or mobile app and the compressor.

Designed to replace a damaged or malfunctioning unit, this manifold allows you to regain precise control over your vehicle's leveling without requiring a full system overhaul. It integrates directly with your existing WirelessOne plumbing and electrical harness for a straightforward repair that ensures your air springs maintain the correct pressure for hauling or towing.

• Direct replacement component for the Air Lift WirelessOne on-board air system
• Restores wireless inflation and deflation capabilities via remote or smartphone app
• Internal solenoids and sensors provide accurate pressure management
• Weather-resistant construction for reliable performance under the vehicle
• Simplifies system repairs by utilizing existing wiring and air lines

Restore the functionality of your air suspension control system with this genuine Air Lift WirelessAIR Replacement Manifold. As the central hub for your onboard air system, this manifold manages the air distribution and electronic communication required to adjust your air springs remotely. It serves as a direct-fit replacement for a damaged or malfunctioning unit, ensuring you regain reliable, wireless control over your vehicle's leveling and load support.

• Direct replacement for the original Air Lift WirelessAIR system manifold
• Restores precise wireless inflation and deflation control for air springs
• Built with a weather-resistant housing for durable under-chassis mounting
• Engineered to integrate seamlessly with existing WirelessAIR wiring harnesses and air lines

Fits 2005-2012 Nissan Pathfinder (LE, S, SE, SE Off-Road, Silver Edition, SV, XE).

The Air Lift 1000 Air Spring Kit (MPN 60810) is designed to provide up to 1,000 lbs of load-leveling capacity for your Nissan Pathfinder. These adjustable air helper springs install directly inside your vehicle's rear coil springs to eliminate common suspension issues such as rear-end sag, trailer sway, and bottoming out. By distributing weight more evenly, they improve steering, braking, and overall vehicle handling whether you are towing a boat or hauling heavy cargo.

Constructed from tough, molded polyurethane, these air springs are built for durability and long-term service. The system is fully adjustable, allowing you to add air pressure when towing and reduce it for a comfortable, factory-like ride when unloaded. The kit includes all necessary air lines, fittings, and hardware for a straightforward installation using common hand tools.

• Up to 1,000 lbs. of load-leveling capacity
• Fits inside factory rear coil springs to prevent sag and bottoming out
• Manufactured from durable molded polyurethane
• Fully adjustable air pressure for varying load conditions
• Includes quick-connect air fittings and installation hardware
• Manufacturer Part Number: 60810
• Limited Lifetime Warranty and 60-day ride satisfaction guarantee

Universal fitment for coil-sprung vehicles with internal coil dimensions of 4.50 inches in diameter and 7.50 inches in length.

The Air Lift 1000 Universal Air Spring Kit is a versatile load-support solution designed to install directly inside your vehicle's factory open coil springs. By adding up to 1,000 lbs of load-leveling capacity, these air springs effectively eliminate rear-end squat, correct poor headlight aim, and improve overall stability when hauling heavy loads or towing. Constructed from durable, molded polyurethane, these springs are engineered to withstand rigorous use while providing a smoother, more controlled ride by soaking up road bumps and preventing bottoming out.

• Load Capacity: Up to 1,000 lbs of leveling support (Note: Do not exceed vehicle GVWR).
• Construction: Made from tough, molded polyurethane for maximum durability and longevity.
• Installation: Mounts inside the coil spring; requires measuring available height and diameter for fitment.
• Kit Contents: Two (2) Air Lift 1000 air springs, air line, tee fitting, zip ties, two (2) Schrader valves, two (2) heat shields with clamps, and air spring spacers (if applicable).
• Specifications: Fits 4.50" minimum diameter and 7.50" maximum length applications.
• Manufacturer Part Number: 60915

Each kit includes a detailed, fully-illustrated installation manual and is backed by Air Lift's Limited Lifetime Warranty and 60-day money-back guarantee.

Fits select 2013-2017 Honda Accord (9th Gen) and 2015-2020 Acura TLX (Base and SH-AWD).

The Air Lift Performance 76014 front air suspension kit is designed to provide maximum height adjustability without compromising chassis control. This kit enables a drop of up to 4.5 inches (115mm) from factory ride height, featuring progressive-rate double-bellows air springs integrated with high-performance monotube shocks. The threaded-body shocks allow for precise height tuning, while 32 levels of damping adjustment and adjustable camber plate upper mounts give you total control over ride quality and handling response.

• Maximum Drop: 4.5 in. (115mm) below stock height.
• Air Springs: Progressive-rate double-bellows for optimal spring rate and clearance.
• Shock Type: High-performance monotube with 32 levels of damping adjustability.
• Hardware: T6061 aluminum air spring end caps (silver anodized), spherical bearing upper mounts, and braided stainless steel leader hoses.
• Fitment: Includes threaded and adjustable lower mounts for a custom fit.
• Testing: Key components torture-tested to 1 million cycles on a hydraulic rig from -30°F to 150°F.

Includes all necessary mounting hardware and detailed installation instructions to replace your factory front struts. Part number: 76014.

The Air Lift 1000 Universal Air Spring Kit (MPN 60904) provides up to 1,000 lbs of load-leveling capacity for vehicles equipped with open coil springs. By installing directly inside the factory coil springs, these air springs effectively eliminate rear-end squat, correct poor headlight aim, and prevent bottoming out during towing or heavy hauling.

Each spring is constructed from durable, molded polyurethane to ensure longevity and consistent performance under load. This universal kit is designed for coil springs with a minimum inside diameter of 3.50 inches and a maximum available height of 7.75 inches. The adjustable air pressure allows you to customize the support level, restoring a level ride height and improving steering and braking control.

• Provides up to 1,000 lbs of load-leveling capacity (do not exceed vehicle GVWR)
• Fits coil springs with 3.50" minimum diameter and 7.75" maximum length
• Constructed from tough, molded polyurethane
• Complete kit includes 2 air springs, air lines, tee, Schrader valves, and zip ties
• Includes heat shields and spacers where applicable
• Manufacturer Part Number: 60904
• Limited Lifetime Warranty with a 60-day money-back guarantee

Fits 2025 Toyota 4Runner 4WD (Limited, Platinum, and SR5).

The Air Lift Performance LoadLifter 5000 air spring kit provides up to 5,000 lbs. of load-leveling capacity, designed to eliminate the common problems associated with heavy towing and hauling. By supporting the rear suspension, this kit prevents rear-end squat, trailer sway, and body roll, ensuring your vehicle maintains proper weight distribution for optimal braking and steering control.

The 57384 kit features a bolt-on design that installs using the vehicle's existing mounting points, requiring no drilling into the frame. The air springs are fully adjustable from 5 to 100 PSI, allowing you to tune the ride height and stiffness based on your specific cargo or trailer tongue weight. Each kit is torture-tested for longevity and includes all necessary hardware for a complete installation.

• Up to 5,000 lbs. of load-leveling capacity (do not exceed vehicle GVWR)
• Fully adjustable air pressure from 5 to 100 PSI for precise control
• Direct bolt-on installation with no drilling required
• Eliminates sag, bottoming out, and headlight aim issues
• Includes heavy-duty air springs, brackets, air lines, and installation hardware
• Manufacturer Part Number: 57384
• Limited lifetime warranty with 60-day ride satisfaction guarantee

Fits 2017-2024 Nissan Titan (S, SV, SL, PRO-4X, Platinum Reserve).

The Air Lift LoadLifter 5000 (MPN 57331) is a heavy-duty air helper spring system engineered to provide up to 5,000 lbs. of load-leveling capacity. Designed specifically for the Nissan Titan, these air springs mount between the frame and the existing leaf springs to eliminate rear-end sag, reduce trailer sway, and prevent bottoming out when towing or hauling near the vehicle's Gross Vehicle Weight Rating (GVWR).

• Up to 5,000 lbs. of load-leveling capacity for heavy towing and hauling.
• Fully adjustable from 5 to 100 PSI for precise control over ride height and comfort.
• Eliminates squat, restores proper headlight aim, and improves steering and braking stability.
• Rugged construction featuring durable air springs and application-specific mounting hardware.
• Includes a limited lifetime warranty and a 60-day ride satisfaction guarantee.
• Manufacturer Part Number: 57331.

This kit includes two air springs, brackets, air lines, Schrader valve, and all necessary installation hardware with a fully-illustrated manual.

Fits select 2007-2024 Nissan Z, 370Z, and Infiniti G35/G37 models.

Upgrade your suspension with the Air Lift Performance Coilover Kit (MPN 79010), engineered for drivers who demand a precise static drop and superior handling without the complexity of air management. These coilovers utilize high-quality monotube dampers for efficient heat dissipation and 32-way adjustable damping, allowing you to fine-tune your ride from street-comfortable to track-ready. The system features lightweight, anodized aluminum damper bodies and vehicle-specific valving to maintain ride quality even at lower ride heights.

Designed for a direct bolt-on installation, this kit includes vehicle-specific upper and lower mounts. A unique feature of the Air Lift Performance series is the ability to upgrade: these coilovers can be converted to a full air suspension system in the future using a dedicated conversion kit (available April 2025), giving you a clear path from a static setup to a complete air-ride configuration.

• 32-way adjustable damping for precise control of compression and rebound
• Threaded body dampers offer adjustable drop heights from 1" to 4" below factory height
• Monotube dampers provide superior heat dissipation and consistent performance
• Corrosion-resistant anodized aluminum damper bodies, top mounts, and locking collars
• Vehicle-specific internal valving and pressure settings for optimized ride characteristics
• Includes all necessary mounting hardware and vehicle-specific mounts
• Manufacturer Part Number: 79010

Fits 2017-2026 Ford F-250 and F-350 Super Duty models (SRW and DRW).

The Air Lift LoadLifter 5000 Ultimate kit (MPN 88391) provides up to 5,000 lbs of load-leveling capacity to eliminate rear-end sag, trailer sway, and bottoming out. This series features an exclusive internal jounce bumper made of closed-cell urethane foam, allowing the air springs to be safely run with zero air pressure. This internal cushion absorbs road shock and protects the vehicle when carrying heavy loads, even if the air pressure is low.

• Up to 5,000 lbs of load-leveling capacity (do not exceed GVWR)
• Internal urethane jounce bumper allows for maintenance-free operation at 0 PSI
• Fully adjustable air pressure from 5 to 100 PSI
• No-drill installation: bolts to factory mounting points on the frame
• 2-ply fabric reinforced air springs for maximum durability
• Compatible with most in-bed hitches
• Upper and lower roll plates included to protect springs from sharp bracket edges

Kit Includes: Two air springs with internal jounce bumpers, mounting brackets, air lines, Schrader valve, roll plates, and all necessary installation hardware.

Fits select 2005-2022 Audi A3 and TT, and Volkswagen Beetle, CC, Eos, Golf, GTI, Jetta, Passat, and Rabbit (2.0T / 1.8T).

Air Lift Performance coilovers are engineered for drivers looking to eliminate wheel gap and achieve an aggressive, lowered stance without the complexities of air management. Built on a high-quality monotube platform, these coilovers provide superior heat dissipation and consistent damping performance during spirited driving. The system is fully adjustable, allowing for a drop height of 1" to 4" below the factory ride height depending on the specific vehicle application.

Constructed with lightweight, anodized aluminum damper bodies, these units are designed to resist corrosion and withstand daily use. The 32-way damping adjustment allows you to fine-tune the ride quality from soft to stiff, ensuring the valving is perfectly matched to your driving style. A unique feature of this kit is its modularity; it is designed to be easily converted to a full air suspension system in the future via an available coilover-to-air conversion kit.

• 32-way damping adjustment for precise ride control
• High-quality monotube dampers for improved performance and heat dissipation
• Threaded body dampers and lower mounts allow for 1" to 4" of drop
• Lightweight anodized aluminum damper bodies, top mounts, and locking collars
• Vehicle-specific valving and internal pressure for optimized ride characteristics
• Includes vehicle-specific upper and lower mounts for a direct bolt-on installation
• Pillowball upper mounts or non-adjustable rubber mounts (application specific)
• 1-year limited warranty
• Manufacturer Part Number: 79002

Fits 2013-2025 Nissan Pathfinder models (including Platinum, Rock Creek, S, SL, SV, and Hybrid trims).

Restore proper ride height and vehicle stability with the Air Lift 1000 Series air spring kit. Designed to support your factory suspension when towing or hauling heavy loads, these air springs provide up to 1,000 lbs of load-leveling capacity. By installing directly inside your vehicle's rear coil springs, they effectively eliminate common issues such as rear-end squat, trailer sway, poor headlight aim, and bottoming out.

Constructed from rugged, durable materials, these air springs are adjustable from 5 to 35 PSI, allowing you to fine-tune the support based on your specific load. Whether you are hauling cargo or towing a camper, the increased stability ensures better steering control and braking performance. Every kit is torture-tested to 1 million cycles on a hydraulic test rig to ensure long-term durability under demanding conditions.

• Up to 1,000 lbs of load-leveling capacity
• Adjustable air pressure from 5 to 35 PSI
• Installs inside existing rear coil springs
• Includes air springs, air lines, and all necessary mounting hardware
• Helps prevent body roll and improves overall ride comfort
• Manufacturer Part Number: 60838

Fits select 2003-2016 Dodge and Ram 3500 trucks.

Restore the load-leveling performance of your air suspension system with the Air Lift 50294 Replacement Bellows. This unit is designed as a direct replacement for your original Air Lift air spring, featuring high-strength rubber construction with synthetic fabric reinforcement to ensure maximum durability and high burst strength under heavy payloads.

This bellows is engineered with genuine Zytel endcaps, which provide a rust-proof, lightweight, and high-strength mounting solution. To maintain structural integrity during inflation, the bellows is reinforced with a steel girdle ring. With a designated proper ride height of 4.0 to 6.0 inches and a maximum diameter of 7.0 inches, this replacement spring ensures your truck maintains the correct stance and stability.

• Manufacturer Part Number: 50294
• Material: Synthetic fabric-reinforced rubber
• Endcaps: Rust-proof Zytel composite
• Reinforcement: Internal steel girdle ring
• Ride Height: 4.0 in. to 6.0 in. (inflated)
• Maximum Diameter: 7.0 in.
• Limited lifetime manufacturer warranty

Fits select 1965-2017 Chevrolet, Dodge, Ford, and GMC trucks and SUVs including Silverado 1500, F-150, and Ram 1500. This Air Lift sleeve-style air spring is an exact replacement designed to restore the performance of your existing air suspension system.

Constructed from sturdy rubber with synthetic fabric reinforcement, this air spring is built to withstand high-burst pressures while maintaining flexibility. The inverted crimp design ensures the bag holds its shape under varying loads, while the genuine Zytel endcaps provide high-strength, rust-proof mounting points that outperform standard components. Whether you are replacing a worn OE bag or refreshing your towing setup, this air spring delivers reliable load support and ride comfort.

• Manufacturer Part Number: 50203
• Type: Sleeve Type Air Spring
• Inflated Ride Height: 6.5 to 8.5 inches
• Maximum Diameter: 5.1 inches
• Material: Synthetic fabric-reinforced rubber with Zytel endcaps
• Inverted crimp design for shape retention and longevity
• High burst strength for heavy-duty applications

Fits 2021-2025 Ford F-150 4WD models, including Raptor, Tremor, King Ranch, Platinum, Lariat, and XLT.

The Air Lift LoadLifter 5000 Ultimate kit (MPN 88414) is engineered to provide up to 5,000 lbs. of load-leveling capacity, effectively eliminating rear-end squat, trailer sway, and bottoming out under heavy loads. As an "Ultimate" series kit, it features an integrated internal jounce bumper inside the double-bellow air springs. This internal bumper absorbs road shock and allows the springs to be safely run with zero air pressure in emergency situations, providing a vital fail-safe for towing and hauling.

This specific kit includes Air Lift’s specialized air spring cradles. Made from high-strength, lightweight resin with integrated drain holes, these cradles allow the air spring to move freely from the lower bracket during full suspension extension. This is critical for 4WD applications and off-road models like the Raptor and Tremor, ensuring you maintain maximum articulation without over-extending or damaging the bellows. The system is fully adjustable from 5 to 100 PSI, giving you total control over ride height and stiffness regardless of the cargo.

• Up to 5,000 lbs. of load-leveling capacity
• Internal jounce bumper prevents bottoming out and allows zero PSI operation
• Air spring cradles ensure full suspension travel and articulation
• Double-bellow air springs adjustable from 5-100 PSI
• Underframe-mounted design for secure fitment
• Includes manual inflation Schrader valves and all necessary hardware
• Corrosion-resistant resin cradles with debris/water drainage
• Manufacturer Part Number: 88414

Fits 2017-2020 Ford F-150 Raptor models.

The Air Lift LoadLifter 5000 Ultimate air spring kit (MPN 88413) provides up to 5,000 lbs. of load-leveling capacity to eliminate rear-end squat, trailer sway, and bottoming out. Designed specifically for the Raptor's suspension, this Ultimate series kit features an internal jounce bumper inside the air spring. This integrated bumper helps absorb road shock and prevents damage even if the air springs are run at zero PSI, providing a secondary layer of protection during heavy hauling or towing.

Constructed with heavy-duty double-bellow air bags, this underframe-mounted system is fully adjustable from 5 to 100 PSI. This allows you to fine-tune your Raptor’s ride height and stiffness based on your specific trailer tongue weight or bed load, ensuring optimal steering control and improved headlight aim. This kit is built for longevity with torture-tested components and high-strength hardware.

• Load Capacity: Up to 5,000 lbs. of leveling support
• Internal Jounce Bumper: Absorbs shock and allows safe operation at 0 PSI
• Adjustment Range: 5-100 PSI via included manual Schrader valves
• Construction: Double-bellow air springs with underframe mounting brackets
• Installation: Professional installation required; involves drilling, cutting, or grinding
• Manufacturer Part Number: 88413

The kit includes air springs, brackets, manual inflation valves, and all necessary mounting hardware. It is backed by a limited lifetime warranty and a 60-day ride satisfaction guarantee.

Fits 2010-2014 Ford F-150 SVT Raptor. The Air Lift LoadLifter 5000 Ultimate air spring kit (MPN: 88412) is engineered to restore vehicle height and stability when towing or hauling heavy loads. Designed specifically for the SVT Raptor's suspension geometry, this kit provides up to 5,000 lbs. of load-leveling capacity, effectively eliminating rear-end squat, trailer sway, and poor headlight aim.

The "Ultimate" series distinguishes itself with an internal jounce bumper integrated directly into the double-bellow air springs. This bumper allows the kit to be safely run with zero air pressure in emergencies and provides additional shock absorption on rough terrain. The underframe-mounted design ensures a robust attachment point, while the adjustable 5-100 PSI range allows you to fine-tune the suspension for any payload.

• Up to 5,000 lbs. of load-leveling capacity
• Internal jounce bumper prevents bottoming out and absorbs road shock
• Double bellow air springs adjustable from 5 to 100 PSI
• Underframe-mounted for secure fitment
• Includes Schrader valves for manual inflation and all necessary hardware
• Professional installation required; involves drilling, cutting, or grinding
• Manufacturer Part Number: 88412

Fits 2024-2026 Chevrolet Silverado 2500 HD ZR2 and GMC Sierra 2500 HD AT4X.

The Air Lift LoadLifter 5000 Ultimate air spring kit (MPN 88408) provides up to 5,000 lbs of load-leveling capacity to eliminate rear-end squat, trailer sway, and bottoming out during heavy hauling. Engineered for performance-oriented heavy-duty trucks, this kit includes Air Spring Cradles that allow the air springs to detach from the lower bracket during full suspension extension, maintaining the off-road articulation required for ZR2 and AT4X models. The integrated internal jounce bumper inside the air spring absorbs harsh impacts and allows the system to be safely run at zero PSI when unloaded.

• Up to 5,000 lbs of load-leveling capacity
• Includes Air Spring Cradles to maintain full suspension travel and articulation
• Internal jounce bumper prevents bottoming out and allows for 0 PSI operation
• Adjustable air pressure from 5 to 100 PSI
• Underframe kit design compatible with most in-bed hitches
• Easy installation with no frame drilling required
• Manufacturer Part Number: 88408

Fits 2017-2019 Ford F-250 and F-350 Super Duty pickups; does not fit Cab & Chassis applications.

The Air Lift LoadLifter 5000 Ultimate air spring kit (MPN 88399) is engineered to provide up to 5,000 lbs. of load-leveling capacity for heavy-duty towing and hauling. This system features an industry-exclusive internal jounce bumper made of closed-cell urethane foam. This internal cushion allows the air springs to be run safely at zero air pressure, absorbs road shock, and prevents harsh jarring or bottoming out even on rough terrain. By working with your vehicle's leaf springs, it eliminates sag and sway while improving overall ride stability and steering control.

Constructed for maximum durability, the air springs are built like a tire with 2-ply reinforced fabric. The kit includes upper and lower roll plates to protect the bellows from sharp edges and increase overall load capacity. Installation is designed to be straightforward with a no-drill design that bolts to factory mounting points, replacing the factory jounce bumpers.

• 5,000 lbs. of rear load-leveling capacity (do not exceed vehicle GVWR)
• Internal urethane jounce bumper protects the vehicle and enables maintenance-free operation at 0 PSI
• Fully adjustable air pressure from 5 to 100 PSI for precise leveling
• No-drill installation; bolts directly to the vehicle frame
• Includes 2 air springs, brackets, air lines, Schrader valve, and all required mounting hardware
• Manufacturer Part Number: 88399

Fits 2005-2010 Ford F-250 and F-350 Super Duty (4WD/2WD) models. Designed to eliminate sag and squat, the Air Lift LoadLifter 5000 Ultimate (MPN 88398) provides up to 5,000 lbs. of load-leveling capacity to stabilize your rear suspension under heavy towing or hauling.

This Ultimate series kit features an exclusive internal jounce bumper made of closed-cell urethane foam. This integrated bumper allows you to safely run the air springs at 0 PSI if necessary and absorbs road shock to prevent harsh jarring or bottoming out. The springs themselves are constructed like tires with 2-ply reinforced fabric and protected by upper and lower roll plates to prevent damage from sharp edges.

• Up to 5,000 lbs. of load-leveling capacity
• Fully adjustable from 5 to 100 PSI for precise control
• Exclusive internal jounce bumper protects the vehicle when unloaded or at low pressure
• No-drill installation; bolts directly to the factory frame
• Compatible with most in-bed hitches (Note: Will not fit with Una-Goose hitches)
• Includes 2 air springs, roll plates, air lines, brackets, and all necessary mounting hardware

Fits 2011-2016 Ford F-250 and F-350 Super Duty SRW and DRW models.

The Air Lift LoadLifter 5000 Ultimate kit (MPN: 88396) provides up to 5,000 lbs of load-leveling capacity, engineered to eliminate rear-end sag and squat while hauling heavy trailers or payloads. Unlike standard air springs, the Ultimate series features an exclusive internal jounce bumper made of closed-cell urethane foam. This internal cushion allows you to safely run the springs with zero air pressure while absorbing road shock and protecting the vehicle from harsh jarring or bottoming out on rough terrain.

Built for durability, these air springs are constructed with 2-ply reinforced fabric and include upper and lower roll plates to protect the bellows from sharp edges. The bolt-on installation requires no drilling into the factory frame, as the kit replaces the OEM jounce bumpers for a secure fit. This system is compatible with most in-bed hitches, ensuring versatility for towing fifth-wheel or gooseneck trailers.

• Up to 5,000 lbs of rear load-leveling capacity
• Internal jounce bumper prevents bottoming out and allows for maintenance-free 0 PSI operation
• Fully adjustable from 5 to 100 PSI for custom load control
• Includes 2 air springs, roll plates, brackets, air lines, and all necessary mounting hardware
• No-drill installation bolts directly to factory mounting points
• Manufacturer Part Number: 88396

Fits 1999-2004 Ford F-250 and F-350 Super Duty (Harley-Davidson, King Ranch, Lariat, XL, XLT).

The Air Lift LoadLifter 5000 Ultimate kit provides up to 5,000 pounds of load-leveling capacity, specifically engineered to eliminate rear-end squat, trailer sway, and bottoming out. This under-frame kit is designed to work with most in-bed hitches and is tailored for vehicles with a 2-inch lift. What distinguishes the Ultimate series is the built-in internal jounce bumper; this maintenance-free component allows the springs to run safely with zero air pressure while absorbing road shock and preventing metal-to-metal contact even on rough terrain.

• 5,000 lbs of load-leveling capacity (do not exceed vehicle GVWR)
• Fully adjustable air pressure from 5 to 100 PSI for precise load support
• Internal jounce bumper prevents bottoming out and allows for zero air pressure operation
• Under-frame mounting compatible with most in-bed hitches
• Torture-tested to 1 million cycles for maximum durability and longevity
• Requires 9 inches of clearance between the tire and the frame
• Does not fit cab and chassis applications
• Manufacturer Part Number: 88390

Fits 2021-2026 Ford F-150.

The Air Lift LoadLifter 5000 Ultimate kit (88389) provides up to 5,000 lbs of load-leveling capacity to eliminate vehicle squat, trailer sway, and bottoming out. Designed for the 2021-2026 Ford F-150, this kit utilizes fully-adjustable air springs to restore proper ride height and improve steering and braking control while towing or hauling heavy payloads.

What distinguishes the LoadLifter 5000 Ultimate series is the integrated internal jounce bumper. This maintenance-free component replaces the factory bump stop, providing a three-stage compression rate that absorbs road shock and allows the springs to be safely operated at zero air pressure in emergency situations. The under-frame design ensures compatibility with most in-bed hitches and mounts using common hand tools with no frame drilling required for the standard installation.

• Load-leveling capacity: Up to 5,000 lbs
• Adjustable air pressure: 5-100 PSI
• Internal jounce bumper prevents bottoming out and allows safe 0 PSI operation
• No-drill installation for simplified setup
• Under-frame kit design works with most in-bed hitches
• Torture-tested to 1 million cycles for maximum longevity
• Manufacturer Part Number: 88389

The Air Lift LoadLifter 5000 Ultimate air spring kit (MPN 88388) provides up to 5,000 lbs of load-leveling capacity for select 2019-2026 Chevrolet Silverado 1500 and GMC Sierra 1500 models, including Trail Boss, AT4, and Limited/LTD editions. This system is engineered to eliminate rear-end squat, trailer sway, and bottoming out, ensuring your vehicle remains level for optimal steering and braking control under heavy loads.

The Ultimate series features an exclusive internal jounce bumper composed of closed-cell urethane foam. This integrated bumper replaces the factory unit and allows the air springs to run safely at 0 PSI while providing an extra layer of protection against harsh impacts and bottoming out. The springs are fully adjustable from 5 to 100 PSI, allowing you to tune the suspension precisely for your specific towing or hauling requirements.

• 5,000 lbs of load-leveling capacity to eliminate sag and improve headlight aim
• Internal jounce bumper prevents bottoming out and enables maintenance-free operation
• Fully adjustable air springs (5-100 PSI) for customizable ride quality
• Underframe kit design compatible with most in-bed hitches
• Torture-tested to 1 million cycles for maximum durability
• Includes air springs, mounting brackets, and all required installation hardware
• Manufacturer Part Number: 88388

Fits 2015-2020 Ford F-150 models, including XL, XLT, Lariat, King Ranch, Platinum, Limited, Raptor, SSV, and Police Responder.

The Air Lift LoadLifter 5000 Ultimate air spring kit provides up to 5,000 lbs. of load-leveling capacity, specifically engineered to eliminate sag, trailer sway, and bottoming out on your Ford F-150. This system features a unique internal jounce bumper inside the air spring, which provides a cushion of air even with zero pressure and protects the vehicle suspension when hauling heavy loads over rough terrain.

These fully adjustable air springs allow you to tune the ride from 5 to 100 PSI, ensuring your truck stays level and stable regardless of the cargo. The underframe design is compatible with most in-bed hitches, making it a versatile solution for towing fifth-wheel or gooseneck trailers. Each kit includes rugged air springs, heavy-duty mounting brackets, and all necessary hardware for a complete installation.

• Load-leveling capacity: Up to 5,000 lbs.
• Internal jounce bumper prevents bottoming out and improves ride quality
• Adjustable air pressure range: 5 to 100 PSI
• Underframe mounting kit compatible with most in-bed hitches
• Manufacturer Part Number: 88385
• Includes all required brackets, air lines, and installation hardware

Fits 2022-2026 Toyota Tundra (SR, SR5, Limited, Platinum, 1794 Edition, TRD Pro, and Capstone). Note: This kit does not fit 5th wheel hitches or vehicles equipped with factory air suspension.

Improve your towing and hauling experience with the Air Lift LoadLifter 5000 Ultimate air spring kit (MPN 88383). Designed for the 2022-2026 Toyota Tundra, this system provides up to 5,000 pounds of load-leveling capacity, effectively eliminating rear-end squat, trailer sway, and bottoming out. By maintaining a level vehicle, you ensure proper headlight aim and improved steering and braking control under heavy loads.

The Ultimate series is distinguished by its exclusive internal jounce bumper. Located inside the air spring, this maintenance-free bumper replaces the factory unit and allows the air springs to run safely with zero air pressure, absorbing road shock and protecting the vehicle even if air pressure is lost. The air springs are fully adjustable from 5 to 100 PSI, allowing you to fine-tune the suspension for any load.

• Up to 5,000 lbs of load-leveling capacity
• Built-in internal jounce bumper for ride protection and shock absorption
• Adjustable air pressure from 5 to 100 PSI
• No-drill installation using common hand tools
• Components torture-tested to 1 million cycles for maximum durability
• Includes air springs, brackets, and all necessary Grade 8 mounting hardware
• Manufacturer Part Number: 88383

Fits 2020-2025 Ford F-350 Super Duty (XL, XLT, Lariat, King Ranch, Platinum, and Limited).

Restore ride height and stability with the Air Lift LoadLifter 5000 Ultimate kit. Engineered for heavy-duty towing and hauling, this kit provides up to 5,000 lbs. of load-leveling capacity, effectively eliminating rear-end squat, trailer sway, and body roll. This specific under-frame kit is designed for compatibility with most in-bed hitches, making it a versatile choice for gooseneck or fifth-wheel setups.

The LoadLifter 5000 Ultimate distinguishes itself with an integrated internal jounce bumper. This maintenance-free component is housed inside the air spring, where it absorbs shock and prevents the vehicle from bottoming out, even if the air bags are running at zero PSI. Constructed with rugged, durable materials, these fully adjustable air springs allow for precise pressure control from 5 to 100 PSI to match any load condition.

• Up to 5,000 lbs. of load-leveling capacity
• Exclusive internal jounce bumper prevents bottoming out
• Fully adjustable air springs (5-100 PSI) for optimal ride control
• Reduces headlight aim issues and trailer sway
• Under-frame design compatible with most in-bed hitches
• Includes air springs, hardware, and detailed instructions
• Manufacturer Part Number: 88380

Note: Installation requires moderate cutting and slight vehicle modification for proper fitment.

Fits 2021-2024 Ram 1500 TRX and 2025-2026 Ram 1500 RHO 4WD models.

The Air Lift LoadLifter 5000 Ultimate air spring kit provides up to 5,000 lbs. of load-leveling capacity to eliminate vehicle squat, trailer sway, and bottoming out while towing or hauling. Designed specifically for the high-performance suspension of the Ram TRX and RHO, this kit includes Air Spring Cradles that allow the air springs to detach from the lower brackets, maintaining full suspension extension during off-road articulation. The Ultimate series features an internal jounce bumper, providing a cushion of air to absorb road shock and allowing the springs to be safely run at zero PSI in emergency situations.

• Up to 5,000 lbs. of load-leveling capacity
• Adjustable air pressure from 5 to 100 PSI
• Internal jounce bumper prevents bottoming out and supports zero-PSI operation
• Air Spring Cradles included for full off-road suspension travel
• No-drill installation; bolts to factory mounting points
• Manufacturer Part Number: 88377
• Includes all necessary hardware and instructions
• Limited Lifetime Warranty and 60-Day Ride Satisfaction Guarantee