True 872553 - Replacement Wiper Gasket KitTrue 872553 Replacement Wiper Gasket Kit For True GDM 09, SDM 11SD, GDM 33, GDM 37, GDM 41 Repair or Replace with authentic True parts. To ensure you order the correct parts for your unit, please call or chat with us and provide your model number and serial number. Some units may require different parts based your units date of manufacture. Features Door Gasket for Sliding Doors One Kit Required for Each Door Black Use with True GDM 33, GDM 33C, GDM