Unity 15-599000 Air Suspension Spring - Rear

Rear Air Suspension Spring for Hummer H2

Restore rear ride support with the Unity Air Suspension Spring/Bag, part number 15-599000. This rear air suspension spring is built for 2003-2009 Hummer H2 applications and follows OEM-style specifications for a direct-fit replacement.

Unity Automotive has spent decades focused on aftermarket suspension, and the Unity Air Suspension Spring/Bag line is built around consistent assembly quality and vehicle-specific fitment. For Hummer H2 rear suspension service, part number 15-599000 provides a practical replacement option for maintaining proper rear ride height and suspension response.

Key Features

• Rear air suspension spring/bag for 2003-2009 Hummer H2
• OEM-specification construction for direct replacement use
• Part number 15-599000 for easy identification
• Unity Air Suspension Spring/Bag product line focused on suspension replacement parts
• Cross-reference: Dorman - OE Solutions 949-070

Detailed Description

This Unity air suspension spring is intended for the rear position on the Hummer H2 and is engineered to match the original suspension layout. If you are replacing a worn rear air spring on a 2003-2009 Hummer H2, 15-599000 offers a vehicle-specific solution that supports proper rear suspension function and ride height control. The Unity brand emphasizes aftermarket suspension development built to OEM specifications, which helps simplify part selection for this application.

Use part number 15-599000 when servicing a rear air suspension spring/bag on the Hummer H2. The fitment is specific to 2003, 2004, 2005, 2006, 2007, 2008, and 2009 model years, rear position only.

What It Helps Fix

• Rear end sag caused by a worn air spring
• Uneven ride height at the back of the vehicle
• Loss of suspension support in the rear air system
• Harsh or inconsistent rear ride quality
• Air spring replacement needs on a 2003-2009 Hummer H2

Installation Notes and Tips

Verify rear-position fitment before installation and confirm the vehicle is a 2003-2009 Hummer H2. Inspect related air suspension components, lines, and mounting points for wear or damage during service. Follow the vehicle service procedure for depressurizing and reinstalling the rear air suspension system.

Quality Assurance

Unity Automotive states that its suspension products are built to OEM specifications and backed by a customer satisfaction guarantee. Part number 15-599000 is part of the Unity Air Suspension Spring/Bag line, developed from the company’s long-standing aftermarket suspension experience.