Description:Cat® Flywheel Assemblies are designed for a specific application based on load, operating speed, and size for long life and performance. Cat flywheel assemblies are specifically designed to withstand inertia of rotating mass and provide support for the starting ring gear.Cat® Flywheels store and release rotational energy.Cat® parts are manufactured to precise specifications and are built for durability, reliability, productivity, less environmental impact, and reuse.Application:Cat flywheel assemblies are application specific. Consult your owner’s manual or contact your local Cat Dealer for more information.