Quick view GAS FILLED LIFT SUPPORT 7.5 X Sierra Marine Engine Parts RRP$28.49 $25.64 Gas-charged lift supports store energy by compressing gas inside a cylinder. The power is stored when the container is closed. When a hatch, hood, liftgate, or trunk is opened, the energy is released to raise the hatch, hood, and liftgate, safely holding... Compare Add to Cart Wish list