HomeSuspension > Suspension, Springs and Related ComponentsDorman 949-300 Air Suspension Compressor
Part #: 949-300

Dorman 949-300 Air Suspension Compressor

⚙️ 12 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Jeep, Grand Cherokee and Grand Cherokee WK
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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.

BrandDorman
Part Number949-300
Maximum Pressure288
Mounting Hardware IncludedNo
Grade TypeRegular
Amperage Rating15
Airflow Rate30
Mounting Bracket IncludedNo
Air Spring System TypeElectrical system
Color/FinishBlack
Package Contents1 compressor assembly
Voltage12v

This part fits 12 vehicles. Search below:

YearMakeModelPositionNotes
2022JeepGrand Cherokee WKN/A
2021JeepGrand CherokeeN/A
2020JeepGrand CherokeeN/A
2019JeepGrand CherokeeN/A
2018JeepGrand CherokeeN/A
2017JeepGrand CherokeeN/A
2016JeepGrand CherokeeN/A
2015JeepGrand CherokeeN/A
2014JeepGrand CherokeeN/A
2013JeepGrand CherokeeN/A
2012JeepGrand CherokeeN/A
2011JeepGrand CherokeeN/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:

68041137AD

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.