6778 Injector Puller & 6779 Injector Puller, 7222 Injector Tube Remover/Installer Tools for GM 6.6L Duramax Diesel, Replace J-44639, J-4659, J-45910 - Yoursme, 6778/6779/7222

• FITMENT -- 7222 Injector Tube Remover fits for GM 6.6L Duramax Diesel, 2001-2021. 6778 Injector Puller for GM Duramax 6.6L engines 2001-2004. 6779 Injector Puller for GM Duramax 6.6L engines 2005-2011. REPLACEMENT -- 7222 Injector Tube Remover is the same as J-45910 in function and performance. 6778 Injector Puller similar to J-46594. 6779 similar to J-46594. For a simple repair or the most complex drivability concern, 6778 & 6779 Injector Puller and 7222 Injector Tube Remover/Installer Tools solve problems faster, and at better value. FUNCTION --7222 Injector Tube Remover specially designed to remove the injector tube for maintenance and reinstallation. 6778 & 6779 Injector Puller used to safely pull the injector from the cylinder head without pulling the injector cup. MATERIAL -- All parts made of steel with solid and sturdy, surface black coated to ensure resistance to corrosion and rust, protection, years of trouble-free use and continue to perform as designed. GUARANTEE -- Aiming to give our customers the best products and services, we provide friendly 1-year’s warranty support and easy-to-reach Customer Service to make sure your investment!