Dry Cleaning Part 400389/MTP is a loading door gasket with 500 mm diameter for compatible dry cleaning machines. Cross-references in the original notes include PU403890, G1552, and 0389, with EcoGreen model references L2118, L2120, and L2125. This gasket is used for loading-door seal replacement on compatible FMB, Union, Realstar, and related machine families. Verify door diameter, gasket profile, and model fitment before ordering.