Welcome to Grant Piston Rings
Grant is a leading manufacturer of piston rings for gasoline and diesel engines. We supply an extensive range of piston rings for passenger car, truck, bus, tractor, air brake compressor, forklift, motorcycle, generator and various industrial engine applications.
Grant also manufactures piston rings for custom applications based on samples and drawings. We offer a variety of materials and coatings for piston rings ranging in diameter from 40mm to 340mm, in a wide variety of profiles and joint types.