{"product_id":"lisle-line-sockets-19mm-22mm-for-cummins-isb-isx-low-damage-fuel-fitting-tool-set","title":"Lisle Line Sockets 19mm \u0026 22mm for Cummins ISB\/ISX — Low‑damage Fuel Fitting Tool Set","description":"\u003cp\u003e\u003cstrong\u003eLisle 12320 Line Sockets are two purpose-made service sockets (19mm and 22mm) engineered to remove and install fuel line fittings on Cummins ISB and ISX engines with reduced risk of damaging fittings or fuel rails.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThese compact sockets give technicians a precise fit for the common quick-connect fuel fittings found on Cummins ISB and ISX diesel engines. Instead of prying or forcing a mismatch tool, the Lisle pair slides over the fitting to engage sealing surfaces and allows clean, controlled disconnection and reconnection. The set is lightweight and sized for garage toolboxes while built to withstand repeated shop use.\u003c\/p\u003e\n\n\u003ch3\u003eHow do these sockets reduce the chance of fuel leaks?\u003c\/h3\u003e\n\u003cp\u003eThe sockets are sized to match the diameter of original fuel fittings so they engage evenly and avoid metal deformation. Proper contact preserves the fitting's sealing surface and O-ring seating, lowering the likelihood of leaks after service.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePrecisely made 19mm and 22mm openings to fit OEM-style fittings\u003c\/li\u003e\n  \u003cli\u003eEven force distribution to prevent scalloping or bending\u003c\/li\u003e\n  \u003cli\u003eHelps preserve O-ring alignment and sealing surface integrity\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich engines and fittings are these sockets compatible with?\u003c\/h3\u003e\n\u003cp\u003eThis Lisle set was designed for common fuel line quick-connects used on Cummins ISB and ISX engines, covering typical 19mm and 22mm sizes. Verify the fitting diameter on the vehicle before purchase to ensure a correct match.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFits Cummins ISB and ISX engine fuel line fittings\u003c\/li\u003e\n  \u003cli\u003eIncludes both 19mm and 22mm sizes to cover multiple fitting styles\u003c\/li\u003e\n  \u003cli\u003eIdeal for OEM-style quick-connects and similar designs\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow should technicians use and care for the sockets?\u003c\/h3\u003e\n\u003cp\u003eSlide the appropriate socket over the fuel fitting and use a ratchet or extension as needed to apply steady, controlled pressure. After use, clean debris from the inside of the socket and store in a dry toolbox to maintain fitment accuracy.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eUse a compatible ratchet or extension for controlled torque\u003c\/li\u003e\n  \u003cli\u003eWipe clean and inspect for wear after each job\u003c\/li\u003e\n  \u003cli\u003eStore in a dry tool tray to avoid corrosion and preserve dimensions\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat are the physical size and packaging details?\u003c\/h3\u003e\n\u003cp\u003eThe item ships in a compact package suitable for retail shelves or a service van. The set is lightweight and easy to carry between jobs or store in a service drawer.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePackage dimensions roughly 2.8 x 18.4 x 10.6 cm\u003c\/li\u003e\n  \u003cli\u003ePackage weight approximately 0.433 kg\u003c\/li\u003e\n  \u003cli\u003eManufactured in China to Lisle specifications\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The Lisle 12320 Line Sockets suit diesel mechanics, fleet maintenance technicians, and knowledgeable DIYers who service Cummins ISB and ISX engines and need a reliable, low-damage method to disconnect and reconnect fuel line fittings. If you perform routine fuel system maintenance, diagnose fuel leaks, or replace injectors or rails on compatible engines, this compact two-socket set simplifies the task while protecting delicate fittings and seals.\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 these sockets work on non-Cummins engines?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: They target common 19mm and 22mm OEM-style fuel fittings; check your fitting diameter and style to ensure fit on other engines.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I use these with a standard ratchet?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — use a compatible ratchet or extension for controlled force when removing or installing fittings.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Lisle","offers":[{"title":"Default Title","offer_id":48083985662110,"sku":"B07JWVWLH1","price":66.62,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/lisle-line-socket-front-view.jpg?v=1785842281","url":"https:\/\/northtrailauto.ca\/products\/lisle-line-sockets-19mm-22mm-for-cummins-isb-isx-low-damage-fuel-fitting-tool-set","provider":"North Trail Auto","version":"1.0","type":"link"}