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Dorman 949-009 Air Suspension Compressor
Reliable Air Suspension Compressor for Buick and Cadillac
The Dorman 949-009 air suspension compressor is designed specifically for select Buick and Cadillac models, including the DTS and Lucerne. This 12-volt electrical system component ensures your vehicle's air spring system maintains optimal pressure for a smooth and controlled ride.
- Maximum pressure rating of 125 PSI for consistent air spring performance
- Includes mounting hardware for straightforward installation
- 10-amp amperage rating compatible with vehicle electrical systems
- Durable black finish for corrosion resistance and longevity
- Package contains one complete suspension compressor assembly
Product Details and Specifications
The Dorman 949-009 air suspension compressor operates within a 12-volt electrical system, delivering up to 125 PSI to maintain proper air spring inflation. Its 10-amp amperage rating aligns with the electrical requirements of the Buick DTS and Cadillac Lucerne air suspension systems. The compressor comes with all necessary mounting hardware, simplifying the replacement process. Finished in black, this compressor is built to resist environmental wear and provide reliable service over time.
Compatible Vehicles and Applications
This air suspension compressor is compatible with the Buick DTS and Cadillac Lucerne models equipped with electrical air spring systems. It is designed to replace the original compressor assembly, restoring proper air pressure and suspension function.
- Restores air spring inflation pressure for improved ride quality
- Resolves compressor failure symptoms such as uneven ride height
- Addresses air suspension warning lights related to compressor issues
- Eliminates excessive compressor noise caused by worn components
- Prevents premature air spring wear due to insufficient pressure
Installation Notes and Tips
Installation of the Dorman 949-009 air suspension compressor requires basic mechanical skills and knowledge of vehicle air suspension systems. Ensure the vehicle is safely lifted and supported before beginning. Disconnect the battery to prevent electrical shorts. Remove the old compressor assembly carefully, noting the routing of air lines and electrical connectors. Use the included mounting hardware to secure the new compressor, and verify all connections are tight and leak-free before lowering the vehicle.
Quality Assurance and Warranty
Dorman manufactures the 949-009 air suspension compressor to meet or exceed OEM specifications for fit, form, and function. The product undergoes rigorous quality control to ensure durability and reliable operation. This part includes a limited warranty covering defects in materials and workmanship, providing confidence in its long-term performance.
| Brand | Dorman |
| Part Number | 949-009 |
| Air Spring System Type | Electrical System |
| Amperage Rating | 10 |
| Color/Finish | Black |
| Maximum Pressure | 125 |
| Mounting Hardware Included | Yes |
| Package Contents | 1 Suspension Compressor Assembly |
| Voltage | 12V |
This part fits 12 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2011 | Buick | Lucerne | N/A | |
| 2011 | Cadillac | DTS | N/A | Exc. Increased Air Ride Rear Chassis |
| 2010 | Buick | Lucerne | N/A | |
| 2010 | Cadillac | DTS | N/A | Exc. Increased Air Ride Rear Chassis |
| 2009 | Buick | Lucerne | N/A | |
| 2009 | Cadillac | DTS | N/A | Exc. Increased Air Ride Rear Chassis |
| 2008 | Buick | Lucerne | N/A | |
| 2008 | Cadillac | DTS | N/A | Exc. Increased Air Ride Rear Chassis |
| 2007 | Buick | Lucerne | N/A | |
| 2007 | Cadillac | DTS | N/A | Exc. Increased Air Ride Rear Chassis |
| 2006 | Buick | Lucerne | N/A | |
| 2006 | Cadillac | DTS | N/A | Exc. Increased Air Ride Rear Chassis |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.