Dorman 949-005 Air Suspension Compressor

OE-Style Air Suspension Compressor

Dorman 949-005 is an air suspension compressor built to match the fit and function of the original unit on specified applications. It uses quality materials and a 12V electrical design to deliver reliable air supply for vehicles equipped with an air suspension system.

Compatible with 2002-2006 Chevrolet Trailblazer EXT, 2002-2006 GMC Envoy XL, and 2004-2005 GMC Envoy XUV, this compressor is a direct-fit service part for common air ride system repairs. The Dorman 949-005 air suspension compressor is also a practical OE-style replacement when the factory compressor is no longer maintaining proper system pressure.

Key Features

• Designed to match original compressor fit and function
• 12V electrical system with 25 amp rating
• Maximum pressure rating of 100
• Black finish for a factory-style appearance
• Mounting hardware included
• Built for air spring systems using an electrical compressor setup
• Cross-references Arnott Industries P-2863 for the same application

Detailed Description

This Dorman air suspension compressor is engineered for vehicles that rely on an electrically driven compressor to maintain ride height and suspension performance. Part number 949-005 is specified for the Chevrolet Trailblazer EXT, GMC Envoy XL, and GMC Envoy XUV in the model years listed below, making it a focused replacement for common air suspension service needs. If you are searching for a 2002-2006 Chevrolet Trailblazer EXT air suspension compressor or a 2004-2005 GMC Envoy XUV compressor replacement, this unit is built for those applications.

As an OE-style replacement, the compressor is intended to restore proper air supply to the suspension system when the original unit has worn out, become noisy, or can no longer maintain pressure. The Dorman 949-005 part number is also useful when comparing interchange references during diagnosis or parts lookup.

What It Helps Solve

• Loss of air pressure in the suspension system
• Compressor noise from a worn or failing unit
• Vehicle sag caused by insufficient air supply
• Slow suspension response during leveling or height correction
• Air ride warning conditions tied to compressor performance

Installation Notes and Tips

• Verify the vehicle uses an electrical air suspension compressor before ordering.
• Confirm the application by year, make, and model: 2002-2006 Chevrolet Trailblazer EXT, 2002-2006 GMC Envoy XL, or 2004-2005 GMC Envoy XUV.
• Inspect related air lines, relays, fuses, and suspension components during replacement to avoid repeat failures.
• Use the included mounting hardware as needed during installation.
• After installation, check system operation and confirm the compressor builds pressure normally.

Quality Assurance

Dorman designs this compressor to match original fit and function on specified applications and manufactures it from quality materials for dependable service. Part number 949-005 is built for direct replacement use in supported Chevrolet and GMC air suspension applications.