Title: GM Duramax Injector Puller Designed to pull injectors on a GM Duramax 6.6L engine, 2001 - 2004.Similar to J-44639. The TabsOverview SKU: 6778 Categories: Specialty ToolsEngineRelated/Accessory Products: GM Duramax Injector Puller SpecsProduct Dimensions: 4 × 2 × 2 inProduct Weight: 1 lbShipping Weight: 1 lb DownloadsHigh Resolution Images: https://otctools.com/sites/default/files/6778.jpg Videos