Air Lift Performance ALP4 Upgrade Kit for 3P & 3H Air Suspension Systems (1/4" NPT)

Upgrade Your Air Lift 3P or 3H Air Suspension System

Take your air suspension system to the next level with the Air Lift Performance ALP4 Upgrade Kit. Designed as a direct upgrade for existing Air Lift 3P and 3H air management systems, this plug-and-play kit delivers faster processing, improved wireless connectivity, and more precise ride height control.

The Air Lift ALP4 system features a new high-performance processor that is 3.5x faster and includes 20x more onboard memory, allowing for smoother preset transitions, improved accuracy, and enhanced system responsiveness. With upgraded wireless communication and a refined touchscreen controller, the ALP4 offers a modern user experience while maintaining compatibility with your existing wiring harness and air lines.

Whether you're upgrading your current Air Lift 3P or 3H air ride setup or replacing an older controller, the ALP4 provides the performance and reliability expected from Air Lift Performance air management systems.

ALP4 Performance & Technology Upgrades

3.5x Faster Processor
Improves system response time and allows quicker transitions between ride height presets.

20x More Onboard Memory
Provides enhanced system stability and more precise suspension control.

Calibrated Height Tolerances
Delivers improved preset accuracy and consistent ride height performance.

Improved Wireless Connectivity
Stronger and more reliable communication between the controller and the mobile app.

Pulse Rate Adjustment
Allows fine tuning of how aggressively your suspension system raises and lowers.

Refined Touchscreen Display
Features a faster, more responsive interface with customizable LED indicators.

Plug-and-Play Compatibility

The Air Lift ALP4 upgrade kit installs quickly by replacing your existing 3P or 3H manifold and controller. No rewiring is required. Simply connect the new ALP4 components to your current wiring harness and air lines for a clean and simple upgrade.

This makes the ALP4 the ideal upgrade for vehicles already equipped with Air Lift 3P or Air Lift 3H air suspension systems.

Kit Includes

(1) ALP4 Touchscreen Display Controller

(1) ALP4 Integrated Manifold & ECU
1/4" NPT Female Ports

Part Numbers:
27551 – ALP4 Display Controller
72550-W – ALP4 Manifold / ECU

Warranty & Support

The Air Lift Performance ALP4 Upgrade Kit is backed by Air Lift Performance’s Limited Lifetime Warranty, ensuring the quality, durability, and reliability that air suspension enthusiasts trust.