This part does NOT come with installation instructions. This original GE Washing Machine Damper Shock Absorber originally shipped with the following GE devices: WPDH8800J1MV, GFWH1400D0WW The size of this item is 8-1/2 Inches Long When Closed. This is a true GE part! This item is NEW! Don't see your model number? Send us a message as we are happy to help!