Dorman 949-033 Air Suspension Compressor

Reliable Air Suspension Compressor for Buick, Cadillac, Oldsmobile, and Pontiac

The Dorman 949-033 air suspension compressor is designed to restore proper air pressure and ride height for select Buick, Cadillac, Oldsmobile, and Pontiac models. Engineered for electrical air spring systems, this 12-volt compressor delivers consistent performance to maintain vehicle stability and comfort.

• Maximum pressure rating of 125 PSI for efficient air spring inflation
• 30 amp amperage rating suitable for electrical suspension systems
• Includes mounting bracket and hardware for straightforward installation
• Durable black finish resists corrosion and wear
• Compatible with 12-volt vehicle electrical systems
• Package contains one complete compressor assembly

Product Details and Specifications

The Dorman 949-033 air suspension compressor is built to meet the demands of electrical air spring systems found in various GM vehicles. With a maximum pressure of 125 PSI, it provides sufficient force to maintain proper ride height and suspension performance. The 30 amp amperage rating ensures compatibility with the vehicle’s electrical system without overloading circuits. The included mounting bracket and hardware simplify the installation process, while the black finish offers protection against environmental factors. This compressor assembly is designed specifically for 12-volt systems, making it suitable for a range of Buick, Cadillac, Oldsmobile, and Pontiac models.

Compatible Vehicles and Applications

• Buick 60 Special, 88, 98, LeSabre, Park Avenue
• Cadillac DeVille, Fleetwood, Seville
• Oldsmobile Delta 88
• Pontiac Bonneville, Commercial Chassis

This air suspension compressor is ideal for restoring air spring function in these vehicles, ensuring a smooth and controlled ride.

Common Issues Addressed by This Compressor

• Loss of air pressure causing sagging suspension
• Inconsistent ride height or uneven vehicle stance
• Compressor failure leading to suspension warning lights
• Air spring system not inflating properly
• Electrical system compatibility issues with previous compressors

Installation Notes and Tips

Before installation, verify that the vehicle’s electrical system is 12 volts and compatible with the compressor’s amperage rating. Use the included mounting bracket and hardware to secure the compressor firmly in place, ensuring proper alignment with the air spring system. Check all air lines and electrical connections for leaks or damage during installation. It is recommended to test the compressor operation after installation to confirm proper function and pressure build-up.

Quality Assurance and Warranty

Dorman manufactures this air suspension compressor to meet or exceed OEM specifications for durability and performance. The product undergoes rigorous quality control to ensure reliable operation in demanding conditions. Warranty details are provided by Dorman and typically cover defects in materials and workmanship for a specified period. Refer to Dorman’s official warranty documentation for complete terms and conditions.