Arnott A-3753 Air Suspension Spring - Rear

Rear Air Suspension Spring for Hummer H2

Arnott A-3753 is a rear air suspension spring for the 2003-2009 Hummer H2. It uses a Firestone air sleeve with heavy-duty crimping rings and a high-impact plastic resin top mount and bottom piston for OE-style replacement service.

Arnott’s NEW product line focuses on replacement suspension components built for direct-fit applications, and the A-3753 follows that approach for the rear suspension on the Hummer H2.

Key Features

• Rear air suspension spring for 2003-2009 Hummer H2
• Firestone air sleeve construction
• Heavy-duty crimping rings for secure assembly
• High-impact plastic resin top mount and bottom piston
• Rubber bellows with black sleeve-style design
• Standard-grade replacement part
• Base cup lower mount type
• Assembled and tested in the USA
• Replaces OE spring application

Detailed Description

Arnott A-3753 is a rear air suspension spring engineered for the 2003-2009 Hummer H2. It is built with a rubber bellows, black sleeve-style body, and a base cup lower mount to match the original rear air spring layout. The design uses a Firestone air sleeve along with reinforced crimping rings and resin upper and lower components to support consistent suspension operation. This part cross-references General Motors 15938306 for the same application. If you need an OE replacement air spring for the Hummer H2 rear suspension, Arnott A-3753 provides a direct-fit solution for this vehicle platform.

Common Problems It Can Address

• Rear end sagging from a worn air spring
• Air leaks caused by cracked bellows or aging rubber
• Uneven ride height at the rear of the Hummer H2
• Suspension warning lights related to air spring failure
• Loss of ride support from a deteriorated OE spring

Installation Notes and Tips

Fits 2003-2009 Hummer H2, rear. Verify the vehicle’s rear suspension configuration and inspect related air lines, fittings, and compressor components before installation. Transfer or replace any separate mounting components as needed, since mounting hardware is not included. Confirm the OE part number and mounting style before final assembly.

Quality Assurance

Arnott assembles and tests this air spring in the USA. The A-3753 is built as a standard replacement part for rear suspension service on the Hummer H2 and is intended to replace the original equipment spring.