The Air Lift 25856 LoadController Dual (Heavy Duty) is a dual-path on-board air compressor system with a heavy-duty compressor and an in-cab analog dual gauge, so you can check and adjust each air spring separately.

Features & Benefits

• Dual-path on-board air compressor system with heavy-duty compressor
• In-cab analog dual gauge shows pressure for each air spring
• Two 5 PSI sensors included (per Air Lift's hardware list)
• Includes 50 ft. of 1/4" DOT air line

Application

• Air Lift air spring kits and other air helper springs (air springs purchased separately)

Always verify fitment with Air Lift's vehicle lookup at airliftcompany.com or by matching the Air Lift part number before ordering.

What’s Included

• Heavy-duty compressor
• Analog dual gauge, harness and gauge mounting kit
• Two 5 PSI sensors
• 50 ft. of 1/4" DOT air line
• Fuses, terminals, tee fittings and check valves
• Air Lift installation guide MN-746 (covers kits 25852 and 25856)

Cross-Reference / Part Numbers

• Air Lift part number: 25856
• Air Lift product line: LoadController Dual (compressor systems)
• Air Lift installation guide: MN-746 (25852 standard-duty / 25856 heavy-duty)

Warranty

Air Lift Limited Warranty (effective 4/13/2026) for compressor systems: “2 years from the date of installation if you install the Product; 4 years from the date of installation if installed by an Air Lift Authorized Installer.” Air Lift’s terms, conditions and exclusions apply; see airliftcompany.com/support/warranty.