Reliable Rear Liftgate Strut forSUVs This rear left tailgate power liftsupport is compatible with 2011-2012 Jeep Grand Cherokee WK2Series, offering 408N strong support for smooth and reliableliftgate. Engineered to replace OE# 55399277AD, 55399277AC,55399277AE, and 55399277AF, it ensures a precise fit and easyinstallation. Our power lift strut is a perfect matchfor your original part. Simply find the corresponding OE partnumber of your current strut from the codes listed above and swapit out with ease. Effortlessly lift or close your tailgatein just 5-8 seconds with our robust 408N rear tailgate actuator,delivering powerful and efficient support for seamlessoperation. With precision parts working together,the easy-to-install spherical joint, high-quality motor, and simplewiring connectors ensure electric strut is solid and durable. Be sure to turn off the engine and removeany metal or hard objects from your vehicle to avoid damage duringinstallation.