{"product_id":"general-motors-gm-51955-1-wrench-socket-part-of-gm-51955","title":"General Motors GM-51955-1  Wrench Socket - Part of GM-51955","description":"\u003cp\u003eGeneral Motors GM-51955-1  Wrench Socket - Part of GM-51955\u003c\/p\u003e\n\u003cp\u003eKent-Moore Tool Number: EN-51955-1\u003c\/p\u003e\n\u003cp\u003eGM-51955 offers precision and reliability for injector seal installation across a wide range of GM SIDI gasoline engines.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e Compatibility:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eInjector Models:\u003c\/li\u003e\n\u003cul\u003e\n\u003cli\u003e55515113 (2.0L)\u003c\/li\u003e\n\u003cli\u003e12733960 (2.7L)\u003c\/li\u003e\n\u003cli\u003e12732623 (4.3L, 6.2L, 6.6L)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Overview:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eDue to evolving emission standards, GM has transitioned from a 7.5 mm injector tip to a more compact 6 mm design. This change—driven by higher fuel pressures and tighter packaging requirements—affects SGE, LGE, and future V8 engines.\u003c\/p\u003e\n\u003cp\u003eThe GM-51955 tool set is essential for proper installation and includes:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eTwo seal protectors for precise placement\u003c\/li\u003e\n\u003cli\u003eSeal pusher to prevent overstretching during installation\u003c\/li\u003e\n\u003cli\u003eInitial seal compressor to manage seal hardness\u003c\/li\u003e\n\u003cli\u003eSeal sizer to finalize the seal diameter at 6.5 mm for proper fitment into the cylinder head\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eUsing this tool set ensures a secure seal and prevents damage that could lead to fuel or combustion pressure leaks.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eVehicle Applications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eCompatible with the following GM models and engines:\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0647\/3718\/1860\/files\/TILEN-51955a_372449ec-1775-4364-bdbc-05074f6bf1e5.jpg?v=1760112448\"\u003e\u003c\/p\u003e\n\u003cp\u003eFor the General Motors Tools Catalog, click \u003ca href=\"https:\/\/www.tillmantools.com\/gm-s\/2388.htm\"\u003e\u003cstrong\u003ehere\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eLooking for General Motors Specialty Tools?\u003c\/strong\u003e\u003cbr\u003eRest assured, we're here to guide you. If you can't find the GM car repair tools you're looking for in our catalog, please don't hesitate to contact us. Our dedicated and knowledgeable team is ready to assist with any inquiries and help you find the right tool to meet your needs. You can reach us directly at (909) 334-4400. Tillman carries the broadest online inventory of automotive tools.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWide Selection of Tools:\u003c\/strong\u003e\u003cbr\u003eDo you need hard-to-find quality mechanic tools, high-end electrician tools, auto body repair tools and supplies, or forestry tools at affordable prices? Look no further! With FREE shipping on selected items, our store has everything you need. Whether you're an authorized repair shop, an independent repair shop, or a DIY enthusiast needing specialty automotive tools, hand tools, or equipment, we have you covered. Our selection includes parts and specialty tools for Harley-Davidson, Ducati, and Suzuki, ensuring the job is done correctly.\u003c\/p\u003e","brand":"GM Special Tools and Equipment","offers":[{"title":"Default Title","offer_id":51393298694308,"sku":"GM-51955-1","price":54.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0647\/3718\/1860\/files\/GM-51955-1.png?v=1782836477","url":"https:\/\/tillmantools.com\/products\/general-motors-gm-51955-1-wrench-socket-part-of-gm-51955","provider":"Tillman Tools LLC","version":"1.0","type":"link"}