AccuAir AA-4279 Dynamic 4-Inch Air Suspension Lift Kit System for Jeep Gladiator JT

The AccuAir AA-4279 Dynamic Air Suspension System represents a revolutionary approach to Jeep Gladiator suspension, combining proven air spring technology with modern electronic control for unmatched versatility. This complete 4-inch lift kit delivers adjustable ride height at the push of a button, transforming how you experience both on-road comfort and off-road capability.

Adjustable Lift Range:

This intelligent system provides a full range of suspension adjustment from 1.5 inches to 5.5 inches of lift. The system automatically adjusts to a 3.5-inch lift for optimal highway performance at speeds above 25 mph. When off-roading at lower speeds, activate Crawl Control to achieve the full 5.5 inches of lift for maximum ground clearance. Lower to stock height for easy garage entry, parking structure access, or convenient vehicle entry and exit.

Complete Bolt-On System Includes:

• JRi custom-tuned performance shocks
• AccuAir e-Level Plus electronic control system
• VU4 4-corner manifold with height sensors
• VIAIR 485C compressor with 5-gallon seamless air tank
• Underbody-mounted air tank provides onboard air for tire inflation and pneumatic tools
• Front and rear lower control arms for proper geometry
• Adjustable front track bar for centered axle alignment
• Front and rear sway bar end links
• TouchPad+ controller with Bluetooth connectivity via ePlus app
• Complete installation hardware and brackets

Key Features and Benefits:

• FMVSS 126 compliant handling with improved steering geometry correction
• Automatic load leveling compensates for cargo, towing, or accessories
• Clears 37-inch tires on 4.5-inch backspaced wheels
• Individual corner adjustment for articulation over obstacles or leveling at camp
• Speed-based suspension modes for optimal performance
• 100% bolt-on installation with no cutting, drilling, or welding required
• Made in the USA with Limited 2-Year Warranty on control system components

Application Notes:

Designed specifically for 2020-2025 Jeep Gladiator JT models with 3.6L gasoline engines. Not compatible with Mojave, Diesel, Rubicon, or 392 trim levels. Recommended for use with factory axles; aftermarket axles may require additional adjustable control arms for proper caster and pinion angle adjustment.