{"product_id":"90-pcs-dot-air-line-kit-with-quick-connect-fittings-complete-repair","title":"90 Pcs DOT Air Line Kit with Quick Connect Fittings - Complete Repair","description":"\u003cp\u003eOur review of this 90 pcs DOT air line kit finds it best suited for DIY mechanics, truck and trailer technicians, and small shops that need a complete, reliable repair kit for air brake and suspension lines. The most compelling reason to buy is the combination of two full rolls of DOT-approved nylon tubing plus a broad selection of stainless steel and PBT quick-connect fittings, which simplifies replacing leaks and making new runs without hunting for matching parts. Installation is straightforward and the kit includes tools and thread sealant to get a job finished in one trip.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e90 pcs package:\u003c\/strong\u003e Two rolls of DOT air line and a full complement of unions, tees and connectors let users complete most repair jobs without extra parts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePremium DOT air line:\u003c\/strong\u003e The 1\/4' and 3\/8' Polyamide 12 tubing meets DOT FMVSS 571.106 and SAE J844 requirements for air brake use, offering corrosion and high-pressure resistance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePneumatic quick-connect fittings:\u003c\/strong\u003e Stainless steel lock claws and PBT bodies provide thousands of push-lock cycles and resist tripping out under pressure.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide working range:\u003c\/strong\u003e Rated for vacuum to 145 psi with proof pressure and a broad temperature window, it fits many vehicle and workshop applications when used within manufacturer limits.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy installation:\u003c\/strong\u003e Push-to-connect design and pre-applied sealant on NPT threads speed assembly and reduce the chance of leaks during installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis kit is ideal for semi truck, trailer and RV owners who maintain or repair air suspension and brake connections and for small workshops that prefer a single kit covering common sizes. The two tubing sizes and the variety of fittings make it useful for plumbing new lines as well as repairing leaks on vehicles that use DOT-approved nylon tubing.\u003c\/p\u003e\n\u003cp\u003eIt is less appropriate for heavy industrial systems that require hardened metal tubing or for applications needing specialized threaded fittings not included in the set. Users should also consult tubing manufacturers for pressure and temperature limits before use in extreme conditions.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eComplete parts assortment including two 100 ft rolls of DOT tubing and 88 push-lock fittings covers most repair scenarios.\u003c\/li\u003e\n\u003cli\u003eDOT-approved Polyamide 12 tubing and SAE-compliant fittings ensure compatibility with air brake systems.\u003c\/li\u003e\n\u003cli\u003ePush-to-connect fittings with stainless steel lock claws make installation fast and secure.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eTemperature range and pressure limits require checking manufacturer recommendations for some extreme environments.\u003c\/li\u003e\n\u003cli\u003eNot intended as a substitute for metal lines where rigid tubing or very high pressure ratings are required.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003ePackage contents\u003c\/td\u003e\n\u003ctd\u003e90 pcs kit with 2 rolls of tubing, fittings, tube cutter, Teflon tape\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTubing sizes\u003c\/td\u003e\n\u003ctd\u003e1\/4' and 3\/8' DOT Polyamide 12 nylon\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFitting materials\u003c\/td\u003e\n\u003ctd\u003eStainless steel lock claws and PBT bodies\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWorking pressure\u003c\/td\u003e\n\u003ctd\u003eAir vacuum to 145 psi (0-0.9 MPa)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProof pressure\u003c\/td\u003e\n\u003ctd\u003e1.32 MPa\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature range\u003c\/td\u003e\n\u003ctd\u003e0F to +140F (32C to +60C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStandards\u003c\/td\u003e\n\u003ctd\u003eD.O.T. FMVSS 571.106, SAE J844, SAE J1131\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe 90 pcs DOT air line kit offers strong value for anyone who regularly services air brake or suspension lines because it combines DOT-approved tubing with a wide selection of durable push-to-connect fittings and basic accessories. It saves time and prevents extra trips for parts, making it a practical choice for truck, trailer and RV maintenance, while users in extreme pressure or temperature environments should verify limits before relying on the kit.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eCan this tubing be used on air brake systems?\u003c\/strong\u003e\u003cbr\u003eYes, the Polyamide 12 tubing is DOT FMVSS 571.106 and SAE J844 compliant and intended for air brake and suspension applications.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat sizes are included and are fittings compatible?\u003c\/strong\u003e\u003cbr\u003eThe kit includes 1\/4' and 3\/8' DOT tubing and matching quick-connect fittings; the push-to-connect design suits PU\/PA\/PE\/PP\/PVC tubes.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the kit include tools for installation?\u003c\/strong\u003e\u003cbr\u003eYes, it includes a tube cutter and pre-applied sealant on NPT male threads plus Teflon tape to aid sealing.\u003c\/p\u003e","brand":"XaXmTee","offers":[{"title":"Default Title","offer_id":48683442798811,"sku":"B0F4X8F2SD","price":64.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/81m_QE2vk0L._AC_SL1500.jpg?v=1778669422","url":"https:\/\/gearmusthave.com\/products\/90-pcs-dot-air-line-kit-with-quick-connect-fittings-complete-repair","provider":"GearMustHave","version":"1.0","type":"link"}