Multi-purpose use - For car alternator decoupler pulleys, this tool can also be used for other mechanical disassembly tasks, increasing its versatility. It functions as a pulley tool wrench and an alternator pulley puller. Precision tool - Specially designed for precise installation and removal of alternator decoupler pulleys to ensure professional results. It is a tool for removing the pulley and a tool for decoupling the alternator. Design - Designed for precise disassembly and assembly of decoupler pulleys of the alternator, improving efficiency and user-friendliness. It is a car tool and a tool set for disassembly and installation of the alternator pulley. Versatile application - Not only suitable for decoupling discs of alternators in motor vehicles, but also for various other disassembly tasks in related areas. It is a heavy duty truck tool and a tooth socket wrench. Use scenarios - Replacing an alternator decoupler pulley on a passenger car, using the pulley puller to remove the decoupler and install a new pulley. - Servicing an alternator decoupler pulley on a heavy duty truck, using the tool to decouple and reinstall the pulley as part of maintenance or repair. - General workshop use for other mechanical disassembly tasks involving pulleys and related components, leveraging the tool’s versatility for multiple projects.