rrrof Tier 1 OE and
Aftermarket Auto Parts
GMB is one of the largest global OE and Aftermarket automotive manufacturers. Since 1943, GMB’s manufacturing quality has been recognized within the industry, beginning with Universal Joints, Water Pumps, and Tensioner & Idler Bearings. Over the years, GMB manufacturing quality expanded into a variety of quality hard parts, including Wheel Bearings and Hub Assemblies, Fuel Pumps, Fan Clutch, and now Motor Oil, Oil Filters, and Batteries. All products are designed, built, and/or formulated to meet or exceed the OE specification of a variety of vehicles. All products are backed by quality assurance testing and certificates, ensuring the OEM quality you know and trust.
Our mission is to supply quality products and services with care and efficiency. We continuously support our customers to make their businesses a success. With coast-to-coast distribution, we deliver the right part at the right time, every time.
What's New From GMB
All GMB GDI pumps are strictly benchmarked directly with the OEM part to match both performance and durability. We perform high and low-temperature tests, plunger and spring hardness tests, endurance testing up to 250 million cycles in addition to other tests, which are conducted to ensure OEM quality.