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Part Details

  • Quantity:   Pair

Is your tailgate or hatch not staying open anymore? The problem could be the lift supports mounted from the quarter panels 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 need to allow your hatch to stay open again!


  • Comes as a PAIR
    • Fits both LH (Driver Side) & RH (Passenger Side)
  • Replaces dealer part numbers: 10400855, 10324007
  • 100% tested prior to leaving the factory
  • Gas-Charged
  • Built to strict quality control standards
  • Commonly called "Liftgate Support Strut" by GM
  • Lift supports are the supports for the complete tailgate

This is for two supports. If you only need one, please see our single listing.


It is necessary to reuse your original hardware, as new hardware is not included with this item.

Item Condition: New

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 : Accessing the Hatch Lift Strut (0:57)
    • Prop the hatch open with a piece of wood
    • Remove two T30 Torx screws from the taillight
    • Pull the taillight off by hand
    • Lay the taillight aside
  2. step : Removing the Hatch Lift Strut (2:01)
    • Enlist an assistant to hold the hatch open
    • If no assistant is available hold the hatch open with one hand
    • Undo the hatch strut clips with a flat blade screwdriver
    • Pull the hatch strut off by hand
  3. step : Installing the New Hatch Lift Strut (2:56)
    • Push the bottom of the hatch strut into place
    • Lift the hatch with one hand
    • Clip the top of the hatch strut into place
  4. step : Reinstalling the Taillight (3:38)
    • Attach the taillight wiring clip
    • Line up the taillight studs with their holes
    • Push the taillight into place
    • Insert the two T30 Torx screws
    • Repeat this procedure for the other side

Tools needed for replacement:

    General Tools

  • Assistant

  • Materials, Fluids, and Supplies

  • Block of Wood

  • Screwdrivers & Related

  • Flat Blade Screwdriver

  • Torx Drivers & Sockets

  • T30 Torx Driver

5.00/ 5.0
5 Stars
4 Stars
3 Stars
2 Stars
1 Star
Worked perfect
Website was easy to use. Great price. The instructional video made it really easy to do it yourself. Best place to find parts.
November 5, 2018
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Year Make Model Description
2005-2007Buick Terraza Buick Terraza Tailgate Lift Support Pair
2005-2009Chevy Uplander Chevy Uplander Tailgate Lift Support Pair
1997-2005Chevy Venture Chevy Venture Tailgate Lift Support Pair
1997-2004Oldsmobile Silhouette Olds Silhouette Tailgate Lift Support Pair
1999-2005Pontiac Montana Pontiac Montana Tailgate Lift Support Pair
2005-2009Pontiac Montana SV6 Pontiac Montana SV6 Tailgate Lift Support Pair
1997-1998Pontiac Trans Sport Pontiac Trans Sport Tailgate Lift Support Pair
2005-2007Saturn Relay Saturn Relay Tailgate Lift Support Pair
Part #: 1ALSP00109

Out of Stock

How-to Video:

(04:34 min)