The ATI puller/installer washer is a specialty tool accessory for Duramax engines and Toyota 2JZ Supra crank damper puller/installer procedures. It serves as a dedicated interface component when using puller or installer tools on those dampers, helping align and support the fastener or installer during removal and installation tasks.
ATI Washer - Duramax & Toyota 2JZ Supra Puller Installer