Air Lift 57292 LoadLifter 5000 Rear Air Spring Kit for 2003-2009 Chevy/GMC C4500

Vehicle Fitment

• 2003-2009 Chevrolet C4500 Kodiak (Cutaway Chassis)
• 2003-2009 Chevrolet C5500 Kodiak (Cutaway Chassis)
• 2003-2009 GMC C4500 TopKick (Cutaway Chassis)
• 2003-2009 GMC C5500 TopKick (Cutaway Chassis)

Features

• Air Lift LoadLifter 5000 rear air spring kit for heavy load support
• Provides up to ~5,000 lb of load-leveling and towing capacity
• Air springs adjustable from ~5 to ~100 PSI for ride tuning
• Reinforced 2-ply fabric air bellows for strength and durability
• Helps eliminate rear sag, sway, and bottoming-out under load
• Includes all mounting brackets, hardware, and air lines
• Quick-connect fittings for easier installation
• Limited lifetime warranty with 60-day ride satisfaction guarantee

Specifications

• Part Number: 57292
• Series: LoadLifter 5000 Rear Air Spring Kit
• Maximum Load Support: Up to ~5,000 lb
• Air Pressure Range: ~5-100 PSI
• Air Spring Construction: Reinforced 2-ply fabric bellows
• Installation Location: Rear leaf spring suspension
• Includes mounting hardware, air lines, fittings, and instructions
• Installation: No-drill or minimal drilling depending on chassis setup

Included Components

• 2x Rear air springs (driver & passenger)
• Mounting brackets and hardware
• Air lines with fittings
• Inflation valves
• Installation instructions

Product Description

The Air Lift 57292 LoadLifter 5000 Rear Air Spring Kit is engineered for **2003-2009 Chevrolet and GMC C4500/C5500 Kodiak/TopKick cutaway chassis trucks** to provide adjustable support when towing or hauling heavy loads. Designed to work with the rear leaf spring suspension, this kit helps maintain proper ride height and stability by offering up to approximately 5,000 lb of load-leveling capacity. The air springs are adjustable from around 5 to 100 PSI, allowing you to tailor ride firmness and support to match your payload and towing needs.

Built with rugged, reinforced 2-ply fabric air bellows and complete with mounting hardware, air lines, quick-connect fittings, and illustrated instructions, the LoadLifter 5000 kit helps reduce sag, sway, and bottoming out under heavy use. The limited lifetime warranty and 60-day ride satisfaction guarantee provide confidence in long-term performance. Whether you're towing campers, carrying heavy cargo, or leveling out ride height for a smoother drive, this air spring kit delivers capability and adjustability for serious load demands.