About Us

Hayes Manufacturing is a designer and manufacturer of power transmission products. The product line includes flywheel couplings, flexible flywheel couplings, jaw type couplings, curved jaw couplings, L-series couplings, pump mount plates, engine housings, bearing supported stub shaft assemblies, dyno drive shafts, gear boxes, pullies, bracketry, cast flywheels, SAE stub shafts, generator drives, SAE housing adapters, engine and pump adapters. Our line of flexible drive couplings is sold all over the world from our headquarters in Fife Lake, Michigan. Hayes flywheel couplings are used in various applications for the off-highway market. You can find a Hayes flywheel coupling in many brands of skid-steer loaders, lifts, dozers, wheel loaders, mobile concrete plants, street sweepers, forestry equipment and much more. Hayes flywheel couplings are manufactured and assembled in the USA.