GMB is one of the largest global manufacturers of OE & Aftermarket automotive products. GMB’s manufacturing quality has been recognized within the industry since 1943 beginning with Universal Joints, Water Pumps, and Tensioner & Idler Bearings. Over the years GMB manufacturing quality expanded into a variety of quality parts now including Wheel Bearings and Hub Assemblies, Fuel Pumps, Fan Clutches, and Steering & Suspension parts.