{"product_id":"lisle-angled-disconnect-tool-set-6-piece-plastic-fuel-ac-quick-connects-with-42mm-for-duramax-cummins","title":"Lisle Angled Disconnect Tool Set, 6-Piece Plastic Fuel \u0026 AC Quick-Connects with 42mm for Duramax\/Cummins","description":"\u003cp\u003e\u003cstrong\u003eThe Lisle 39400 Angled Disconnect Tool Set is a six-piece plastic tool kit designed to safely release air-conditioning and quick-connect fuel line fittings, including the water-sensor fitting on select Duramax and Cummins engines.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis compact, angled disconnect set gives technicians and home mechanics a safer, easier way to separate spring-lock and quick-connect couplings without damaging delicate plastic fittings. Each tool is molded from fuel- and solvent-resistant plastic and shaped to access confined engine bays, reducing the risk of rounded hexes or crushed sensor bodies that metal pliers can cause.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this set help when replacing fuel filters or servicing water sensors?\u003c\/h3\u003e\n\u003cp\u003eThe Lisle 39400 set includes a 42mm wrench-compatible design specifically for removing and installing the plastic water sensor on 2012–2016 6.6L Duramax fuel filters, and the 42mm tool also fits 2013+ 6.7L Cummins applications. Using the correct-size plastic disconnect prevents damage to the sensor’s new hex form and simplifies removal in tight spaces.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIncludes the 42mm size used on Duramax and Cummins water sensors.\u003c\/li\u003e\n  \u003cli\u003ePlastic construction avoids marring or cracking sensor hexes.\u003c\/li\u003e\n  \u003cli\u003eAngled handles let you work around brackets and hoses.\u003c\/li\u003e\n  \u003cli\u003eSized for fuel-filter replacement and routine water-sensor service.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich quick-connect fittings and vehicles are compatible with these tools?\u003c\/h3\u003e\n\u003cp\u003eThese disconnects are engineered to release spring-lock couplings found on many Ford and Chrysler air-conditioning lines and a broad range of domestic and import fuel-line quick-connects. The set’s six sizes cover common hose diameters for both fuel and AC service.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eWorks on Ford and Chrysler AC spring-lock couplings.\u003c\/li\u003e\n  \u003cli\u003eSuitable for many domestic and import fuel quick-disconnects.\u003c\/li\u003e\n  \u003cli\u003eSix sizes (5\/16\" to 7\/8\") cover typical hose diameters.\u003c\/li\u003e\n  \u003cli\u003eIndividual pieces are also sold separately for targeted repairs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhy are the handles angled and why does the material matter?\u003c\/h3\u003e\n\u003cp\u003eThe molded angled handles give you reach and clearance in cramped engine compartments so you can depress locking tabs and separate couplings without contorting the fitting or the tool. The durable plastic resists common fuels and automotive solvents, maintaining shape and fit where metal could slip or corrode.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eAngled profiles improve access behind components and brackets.\u003c\/li\u003e\n  \u003cli\u003ePlastic resists fuel and solvent exposure better than untreated metals.\u003c\/li\u003e\n  \u003cli\u003eTool shape minimizes slippage that can damage fittings.\u003c\/li\u003e\n  \u003cli\u003eAvailable individually for replacing a worn or lost size.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The Lisle 39400 set is aimed at professional technicians, fleet maintenance shops, and experienced DIYers who routinely service fuel filters, water sensors, and AC quick-disconnects. If you work on 2012–2016 6.6L Duramax or 2013+ 6.7L Cummins engines, or you want a safe, non-marring way to separate spring-lock and quick-connect lines on domestic and import vehicles, this set reduces repair time and risk of damage to plastic fittings.\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: Does this set work on Duramax and Cummins water sensors?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The 42mm tool fits 2012–2016 6.6L Duramax and also works on 2013+ 6.7L Cummins water-sensor fittings.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Are the tools safe for plastic quick-connect fittings?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The disconnects are plastic, fuel-resistant, and sized to avoid marring or breaking delicate plastic fittings.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Lisle","offers":[{"title":"Default Title","offer_id":67591904035001,"sku":"B000W0UZHG","price":55.02,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/lisle-39400-front-view-tool-set.jpg?v=1790559831","url":"https:\/\/redleafauto.ca\/products\/lisle-angled-disconnect-tool-set-6-piece-plastic-fuel-ac-quick-connects-with-42mm-for-duramax-cummins","provider":"Redleaf Auto","version":"1.0","type":"link"}