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Dorman 949-300 Air Suspension Compressor
Reliable Air Suspension Compressor for Jeep Grand Cherokee WK
The Dorman 949-300 air suspension compressor is designed to restore proper air pressure and ride height for Jeep Grand Cherokee and Grand Cherokee WK models. This 12-volt electrical system compressor delivers consistent performance to maintain your vehicle's suspension system.
- Maximum pressure rating of 288 PSI for efficient air supply
- Amperage rating of 15 amps ensuring reliable electrical operation
- Airflow rate of 30 for optimal air spring inflation
- Regular grade type suitable for standard suspension needs
- Black finish for corrosion resistance and durability
- Includes one compressor assembly (mounting hardware not included)
Product Details and Specifications
The Dorman 949-300 air suspension compressor operates within a 12-volt electrical system, providing a maximum pressure of 288 PSI to maintain the air springs on Jeep Grand Cherokee and Grand Cherokee WK vehicles. With a 15-amp amperage rating and an airflow rate of 30, this compressor supports consistent inflation and deflation cycles, ensuring smooth ride quality and proper suspension height. The black finish offers protection against environmental factors, extending the component's service life. This compressor is a regular grade type, designed to meet the standard requirements of air spring systems without additional mounting hardware or brackets included.
Compatible Applications and Common Uses
- Restores air pressure in Jeep Grand Cherokee WK air suspension systems
- Replaces faulty or worn-out air suspension compressors
- Addresses issues with uneven ride height or sagging suspension
- Helps resolve compressor failure due to electrical or mechanical wear
- Supports proper operation of the vehicle's electrical air spring system
Installation Notes and Tips
Installation of the Dorman 949-300 air suspension compressor requires proper electrical connections to the 12-volt system and secure mounting in the designated location on Jeep Grand Cherokee or Grand Cherokee WK models. Since mounting hardware and brackets are not included, ensure you have the necessary components from the original assembly or source compatible replacements. Verify all air lines and electrical connectors are intact and free of damage before installation to prevent leaks or electrical faults.
Quality Assurance and Warranty Information
Dorman manufactures the 949-300 air suspension compressor to meet industry standards for durability and performance. While specific warranty details are not provided here, Dorman products typically come with a limited warranty covering defects in materials and workmanship. For exact warranty terms, consult the product documentation or contact the manufacturer directly.
| Brand | Dorman |
| Part Number | 949-300 |
| Maximum Pressure | 288 |
| Mounting Hardware Included | No |
| Grade Type | Regular |
| Amperage Rating | 15 |
| Airflow Rate | 30 |
| Mounting Bracket Included | No |
| Air Spring System Type | Electrical system |
| Color/Finish | Black |
| Package Contents | 1 compressor assembly |
| Voltage | 12v |
This part fits 12 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2022 | Jeep | Grand Cherokee WK | N/A | |
| 2021 | Jeep | Grand Cherokee | N/A | |
| 2020 | Jeep | Grand Cherokee | N/A | |
| 2019 | Jeep | Grand Cherokee | N/A | |
| 2018 | Jeep | Grand Cherokee | N/A | |
| 2017 | Jeep | Grand Cherokee | N/A | |
| 2016 | Jeep | Grand Cherokee | N/A | |
| 2015 | Jeep | Grand Cherokee | N/A | |
| 2014 | Jeep | Grand Cherokee | N/A | |
| 2013 | Jeep | Grand Cherokee | N/A | |
| 2012 | Jeep | Grand Cherokee | N/A | |
| 2011 | Jeep | Grand Cherokee | N/A |
* 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.