Is your rear hatch not staying open anymore? The problem could be the lift supports mounted to the hatch. These get weak over time and require replacing. No need to lose money at the dealer for this simple do it yourself replacement. Our lift supports are just what you are looking for to get your tailgate to stay up again.


  • PAIR will fit both the LH (driver) & RH (passenger Sides)
  • Replaces dealer part numbers: 15130343, 15130344
  • 100% tested prior to leaving the factory
  • Gas-Charged
  • Built to strict quality control standards
  • Commonly called "Liftgate Support Strut" by GM & Isuzu
  • Lift support is the support for the whole tailgate only
    • Not correct for just the liftgate glass

This is for 2 supports.

Part Details

  • Quantity: 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.

  1. step : Removing the Rear Hatch Support Piston (0:38)
    • Have someone or something support the hatch
    • Pry out on the clip on either end of the piston with a flat blade screwdriver
    • Remove the piston
  2. step : Installing the Rear hatch Support Piston (1:08)
    • Insert the rear support piston into place
    • Push it in until it clips into place

Tools needed for replacement:

    Screwdrivers & Related

  • Flat Blade Screwdriver

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Vehicle Fit

  • 2002-2006 Chevy Trailblazer EXT Tailgate Lift Support Pair
  • 2002-2006 GMC Envoy XL Tailgate Lift Support Pair
Only 1 left in stock
Part #: 1ALSP00079

How-to Video:

(01:43 min)