This replacement air spring is just what you need to get your vehicle riding great again!

Specifications:
  • Brand New Air Spring
  • Fits either LH (Driver Side) or RH (Passenger Side) REAR
  • Direct replacement
  • Built to strict quality control standards

This air spring is for one side, we recommend replacing them in pairs. Please see our other listings to purchase a pair.



Lifetime Warranty

This item is backed by a Limited Lifetime Warranty. In the event this item should fail due to manufacturing defects during intended use, we will exchange the part free of charge (excludes shipping charges) for the original purchaser. Please keep your invoice for proof of this warranty.

  1. step : Accessing the Compressor (0:43)
    • Open the fuse box
    • Disconnect the ECAS with a pair of pliers
    • Jack up the vehicle underneath the axle
    • Place jack stands underneath the rear frame rails
    • Take four sections of the jack pipe
    • Insert it into the rear hole, connect a tire iron, and turn it counterclockwise to lower the spare tire
  2. step : Disconnecting the Compressor (1:47)
    • Disconnect the wiring harnesses
    • Remove the harness clip from the frame
    • Push the hose in, push down on the connector, and pull the hose free
    • Remove the two 13mm bolts from the compressor
    • Pull the compressor down
    • Loosen the two hoses with a 10mm wrench
    • Release the air from the springs
    • Push the hoses in and tighten the fittings to 1 or 2 ft/lbs
    • Replace the two 13mm bolts and tighten them to the frame
  3. step : Removing the Air Springs (4:23)
    • Pull the bottom of the spring out
    • Push down and unlock the tab on the back of the spring and twist
    • Push the driver's side spring with a screwdriver and drive it with a hammer to release it
    • Pull the spring down
    • Disconnect the hose by pushing down on the fitting on the hose with pliers
  4. step : Installing the Air Springs (5:24)
    • Remove the plastic shipping piece on the tip
    • Open the top of the air spring using a 10mm wrench
    • Push the hose down into place
    • Tighten the 10mm nut
    • Twist the air spring into place
  5. step : Installing the Air Compressor (7:02)
    • Reconnect the two hoses and wiring harness
    • Clip the harness to the frame
    • Make sure both springs seat correctly to the axle as you lower the vehicle
    • Reinstall the ECAS control
    • Close the fuse box
    • Start up the vehicle to inflate the bags
    • Raise up the spare tire

Tools needed for replacement:

    General Tools

  • Floor Jack
  • Hammer
  • Jack Stands

  • Pliers, Cutters & misc Wrenches

  • Needle nose pliers

  • Ratchets & Related

  • Ratchet
  • Torque Wrench

  • Screwdrivers & Related

  • Flat Blade Screwdriver

  • Sockets - Metric

  • 13mm Socket

  • Wrenches - Metric

  • 10mm Wrench

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Vehicle Fit

  • 2004-2007 Buick Rainier Rear Air Spring Driver or Passenger Side
  • 2002-2009 Chevy Trailblazer Rear Air Spring Driver or Passenger Side
  • 2002-2006 Chevy Trailblazer EXT Rear Air Spring Driver or Passenger Side
  • 2002-2009 GMC Envoy Rear Air Spring Driver or Passenger Side
  • 2002-2006 GMC Envoy XL Rear Air Spring Driver or Passenger Side
  • 2004-2005 GMC Envoy XUV Rear Air Spring Driver or Passenger Side
  • 2003-2008 Isuzu Ascender Rear Air Spring Driver or Passenger Side
  • 2002-2004 Olds Bravada Rear Air Spring Driver or Passenger Side
  • 2005-2009 Saab 9-7X Rear Air Spring Driver or Passenger Side

This part replaces:

  • OE # 25815604
  • OE # 15125532
  • OE # 15276029
  • Hollander 517-00912
  • Hollander 517-00164
  • Arnott Industries A-2610
Part #: 1AASR00021

Ships Same Day for orders placed by 4 P.M. ET

How-to Video:

(08:17 min)