GMB Corporation manufactures and sells automotive parts in Japan and internationally. It offers cooling systems, such as electronic and mechanical water pumps, and fan clutches; engine drive systems, including tensioner and idler bearings, and timing belt kits; and transmission parts comprising valve spools. The company also provides drive line components, which include universal and constant velocity joints; and steering and suspension parts, such as ball joints, tie-rod and rack ends, and steering joints. In addition, it offers axle parts, including wheel bearing parts; and bearings comprising single ball and clutch release bearings. The company was founded in 1943 and is headquartered in Nara, Japan.