Dorman 949-500 Air Suspension Compressor

Brand Dorman 949-500
Air Spring System Type Electrical System
Amperage Rating 17
Color/Finish Black
Maximum Pressure 210
Mounting Hardware Included Yes
Package Contents 1 Suspension Compressor Assembly
Voltage 12V
Fits Nissan and INFINITI · 18 vehicles

OE direct replacement. Matches the fit and function of the original compressor.

Quality materials. Engineered for reliable performance and durability.

12V electrical system. Built for consistent air suspension operation.

Cross-references Unity Automotive 20-014204, 4J-6007C and 142N-20 for the same application. See all 4.

$368.06Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
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Step 2 — Quantity
Order total $368.06
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Free returns within 60 days if it doesn't fit when fitment is verified.

Dorman 949-500 Air Suspension Compressor

This Dorman air suspension compressor is built for specified Nissan Armada and INFINITI QX56 applications, with fit and function matched to the original compressor. It uses a 12V electrical system, draws 17 amps, and is rated for up to 210 pressure, making it a direct replacement option for restoring air suspension operation.

Key Features

  • OE-style replacement air suspension compressor for selected Nissan and INFINITI vehicles
  • 12V electrical system with 17 amp amperage rating
  • Maximum pressure rating of 210
  • Black finish with mounting hardware included
  • Engineered from quality materials for dependable operation and durability
  • Package contents: 1 suspension compressor assembly

Detailed Description

Dorman 949-500 is an air suspension compressor assembly designed for the 2005-2015 Nissan Armada and 2004-2010 INFINITI QX56. It is built to match the original compressor’s fit and function, helping maintain proper air suspension system performance in vehicles equipped with an electrical air spring system. This part cross-references Unity Automotive 20-014204 for the same application. If you are searching for a replacement air suspension compressor for a Nissan Armada or INFINITI QX56, part number 949-500 provides a direct-fit service solution for the listed model years.

What It Helps Address

  • Compressor failure that prevents the air suspension from building pressure
  • Slow or inconsistent suspension height adjustment
  • Air suspension warning lights related to compressor performance
  • Loss of ride height control in Nissan Armada and INFINITI QX56 models
  • Noisy or weak compressor operation in the electrical air spring system

Installation Notes and Tips

Verify vehicle year and model before installation. This compressor is listed for 2005-2015 Nissan Armada and 2004-2010 INFINITI QX56 applications, with no position-specific fitment. Inspect the air lines, relay, fuse, and suspension components before replacing the compressor so the new unit is not exposed to an unresolved system fault. Confirm electrical connections and mounting points match the original setup for proper installation.

Quality Assurance

Dorman manufactures this compressor with quality materials and OE-style fit and function for reliable performance and durability. Part number 949-500 is engineered as a replacement for the original compressor on the specified applications.

This part fits 18 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2015NissanArmadaN/A
2014NissanArmadaN/A
2013NissanArmadaN/A
2012NissanArmadaN/A
2011NissanArmadaN/A
2010INFINITIQX56N/A
2010NissanArmadaN/A
2009INFINITIQX56N/A
2009NissanArmadaN/A
2008INFINITIQX56N/A
2008NissanArmadaN/A
2007INFINITIQX56N/A
2007NissanArmadaN/A
2006INFINITIQX56N/A
2006NissanArmadaN/A
2005INFINITIQX56N/A
2005NissanArmadaN/A
2004INFINITIQX56N/A
Directly replaces or cross-references 4 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Unity Automotive — 20-0142044J-6007C142N-20534007S600