Blend Air Door Actuator Gear Rebuild Kit for 1998-2001 Mercedes Benz ML320 ML430 ML55 AMGFor sale is a rebuild kit for the blend door actuator for your 1998, 1999, 2000, 2001 Mercedes ML320, ML430, ML55 AMG. This kit also fits many GM vehicles made in the 1990s 2010s (including Buick, Chevy, GMC, Hummer, Isuzu, Oldsmobile, Pontiac and Saturn). The gear replaces a brittle plastic gear that splits causing most blend door actuator failures. This is a cheaper and longer lasting solution than buying a new actuator from the dealer! 100%