{"product_id":"yoursme-duramax-6-6l-injector-puller-tube-remover-set-6778-6779-pullers-7222-tube-tool-steel-coated-corrosion-resistant","title":"Yoursme Duramax 6.6L Injector Puller \u0026 Tube Remover Set — 6778\/6779 Pullers + 7222 Tube Tool, Steel Coated Corrosion-Resistant","description":"\u003cp\u003e\u003cstrong\u003eYoursme injector pullers (6778, 6779) plus the 7222 injector tube remover are steel service tools engineered to extract injectors and remove\/reinstall injector tubes on GM 6.6L Duramax diesel engines.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThese three tools cover the most common service needs on Duramax 6.6L engines from 2001 through 2021. The 6778 and 6779 injector pullers are made to separate the injector from the cylinder head without disturbing the injector cup, while the 7222 tube remover focuses on safely extracting and reinstalling the injector tube. All components are formed from coated steel to resist corrosion and provide a long service life, and they match the fit and function of common factory part numbers used in professional shops.\u003c\/p\u003e\n\n\u003ch3\u003eHow do these tools make injector service quicker and safer?\u003c\/h3\u003e\n\u003cp\u003eUsing the right extractor and tube remover minimizes the chance of damaging the injector cup, tube, or cylinder head during service. These tools give controlled leverage and a precise fit so you can remove components without excessive force or improvised methods that risk costly repairs.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePurpose-built geometry yields consistent pull force and alignment.\u003c\/li\u003e\n  \u003cli\u003eSteel construction keeps the tool rigid under load for even extraction.\u003c\/li\u003e\n  \u003cli\u003eCoated finish reduces rusting so tools perform reliably over many jobs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich Duramax years and models will they fit?\u003c\/h3\u003e\n\u003cp\u003eEach tool targets specific year ranges of the GM 6.6L Duramax engine family. Confirm the engine year and service access before purchase to ensure compatibility. When matched correctly, they replace or mirror the performance of commonly referenced shop tools.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e7222 tube remover: fits GM 6.6L Duramax engines from 2001 through 2021.\u003c\/li\u003e\n  \u003cli\u003e6778 injector puller: designed for 2001–2004 Duramax 6.6L engines.\u003c\/li\u003e\n  \u003cli\u003e6779 injector puller: designed for 2005–2011 Duramax 6.6L engines.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAre these tools true replacements for factory service tools like J-45910 or J-46594?\u003c\/h3\u003e\n\u003cp\u003eYes—these Yoursme tools are engineered to match the function and fit of the referenced factory tools so you can perform comparable procedures. They give shops and DIYers a cost-effective alternative while preserving the intended service method and tooling interface.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e7222 mirrors the operation of J-45910 for tube removal and installation.\u003c\/li\u003e\n  \u003cli\u003e6778 and 6779 replicate the pull action associated with J-46594-style extractors.\u003c\/li\u003e\n  \u003cli\u003eDesigned to avoid altering the injector cup during removal, maintaining reusability.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat are the material and warranty details?\u003c\/h3\u003e\n\u003cp\u003eThe set is constructed from heavy-duty steel and finished with a protective black coating to guard against corrosion and everyday shop wear. Yoursme backs the tools with a one-year warranty and accessible customer support for product questions or warranty service.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSolid steel body for strength and consistent performance.\u003c\/li\u003e\n  \u003cli\u003eBlack protective surface coating to reduce rust and extend life.\u003c\/li\u003e\n  \u003cli\u003e1-year warranty and responsive customer service for peace of mind.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? These tools suit professional mechanics, independent diesel shops, and experienced DIYers who work on GM 6.6L Duramax engines and want durable, shop-grade extractors and tube removers without the premium cost of factory-only tooling. If you perform injector maintenance, rebuilds, or cylinder-head repairs and need reliable, repeatable results—these tools provide the correct fit, solid construction, and warranty support to make the job faster and safer.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will the 7222 fit my 2018 Duramax 6.6L?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The 7222 injector tube remover fits GM 6.6L Duramax engines from 2001 through 2021, including 2018 models.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can 6778 and 6779 remove injectors without damaging cups?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: They are designed to extract injectors while preventing the injector cup from being pulled, reducing the risk of damage when used correctly.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Yoursme","offers":[{"title":"Default Title","offer_id":67587555098809,"sku":"B08222BKNX","price":85.9,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/yoursme-front-packaging-injector-tools.jpg?v=1790512565","url":"https:\/\/redleafauto.ca\/products\/yoursme-duramax-6-6l-injector-puller-tube-remover-set-6778-6779-pullers-7222-tube-tool-steel-coated-corrosion-resistant","provider":"Redleaf Auto","version":"1.0","type":"link"}