{"product_id":"lisle-line-sockets-19mm-22mm-for-cummins-isb-isx-slim-ratchet-ready-fuel-fitting-tools","title":"Lisle Line Sockets 19mm \u0026 22mm for Cummins ISB\/ISX – Slim, Ratchet-Ready Fuel Fitting Tools","description":"\u003cb\u003eLisle 12320 Line Sockets are a pair of dedicated 19mm and 22mm sockets made to remove and install fuel line fittings on Cummins ISB and ISX diesel engines safely and reliably.\u003c\/b\u003e\n\n\u003cp\u003eIf you work on diesel powertrains, the correct socket profile makes fuel-line service faster and less likely to damage fittings, rails, or hoses. The Lisle 12320 set gives technicians and DIYers two purpose-made sockets sized for the most common quick-disconnect fittings on Cummins ISB and ISX engines, letting you disconnect and reconnect fuel lines with controlled torque and reduced risk of leaks.\u003c\/p\u003e\n\n\u003ch3\u003eWhat exactly do these 19mm and 22mm sockets fit on Cummins engines?\u003c\/h3\u003e\n\u003cp\u003eThese sockets match the outside diameter and engagement geometry of common fuel-line fittings used on Cummins ISB and ISX platforms. They fit over the fitting hex\/profile and allow even pressure during removal or installation, which helps preserve mating surfaces.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSizes included: 19 mm and 22 mm, covering primary fuel connector sizes\u003c\/li\u003e\n  \u003cli\u003eDesigned for quick-disconnect and threaded fuel fittings on ISB\/ISX engines\u003c\/li\u003e\n  \u003cli\u003eWorks with standard ratchet drive tools for controlled torque\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do these sockets reduce the chance of fuel leaks and damage?\u003c\/h3\u003e\n\u003cp\u003eUsing the right socket prevents rounding or marring of fitting surfaces that can create sealing issues. The Lisle sockets engage the fitting securely so you can apply steady force without slipping, which reduces stress on seals, rails, and line ends.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCorrect fit minimizes tool slip that can nick sealing surfaces\u003c\/li\u003e\n  \u003cli\u003eEven engagement reduces deformation of fittings and rails\u003c\/li\u003e\n  \u003cli\u003eHelps preserve O-ring and seal seating by avoiding angled force\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat are the physical specs and packaging details I should know?\u003c\/h3\u003e\n\u003cp\u003eThe pair ships compactly and is lightweight for easy storage in a service kit or toolbox. The packaging lists dimensions and weight so you can plan shipping or shelf space and confirms manufacturing origin for inventory records.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePackage dimensions: 2.8 cm (L) × 18.4 cm (H) × 10.6 cm (W)\u003c\/li\u003e\n  \u003cli\u003ePackage weight: 0.433 kilograms\u003c\/li\u003e\n  \u003cli\u003eCountry of manufacture: China\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCan these sockets be used with standard shop tools and in tight engine bays?\u003c\/h3\u003e\n\u003cp\u003eYes — the sockets are sized to work with common ratchets and extensions, and their slim profiles help access fittings in confined spaces found on heavy-duty diesel engines. They’re intended to be practical for on-vehicle service where clearance is limited.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible with standard ratchet drives and extensions\u003c\/li\u003e\n  \u003cli\u003eSlim design helps reach recessed fuel fittings in engine compartments\u003c\/li\u003e\n  \u003cli\u003eDurable construction for repeated shop use\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this set for? The Lisle 12320 Line Sockets suit professional diesel technicians, fleet mechanics, and experienced DIYers who service Cummins ISB and ISX engines and want a reliable way to disconnect and reconnect fuel lines without damaging fittings or causing leaks. If you regularly perform fuel-system maintenance on Cummins engines, this pair simplifies work, protects components, and helps maintain leak-free connections.\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: Do these sockets fit all Cummins fuel fittings?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: They fit common 19mm and 22mm fittings used on Cummins ISB and ISX engines, but verify your vehicle's connector size before purchase.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What tools do I need to use these sockets?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Use a standard ratchet or torque wrench with compatible drive size; extensions can help in tight engine bays.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Lisle","offers":[{"title":"Default Title","offer_id":67587494281401,"sku":"B07JWVWLH1","price":106.33,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/lisle-12320-front-packaging.jpg?v=1790510288","url":"https:\/\/redleafauto.ca\/products\/lisle-line-sockets-19mm-22mm-for-cummins-isb-isx-slim-ratchet-ready-fuel-fitting-tools","provider":"Redleaf Auto","version":"1.0","type":"link"}