Lift. Support. Assembly - Gas. Assembly Back Window. cylinder. Back Glass.
A pressurized rod-cylinder spring that extends to hold the weight of a vehicle’s Back Glass. To 03/04/2002.

Back Glass Lift Support

Fits Mountaineer (1997 - 2001)

TO 3/04/02.
Liftgate Glass Support Strut - Repair or Replace
If the window in your vehicle's tailgate falls down unexpectedly, you may need new liftgate glass support struts. Have a technician replace the lift struts in your Mercury Mountaineer.