{"product_id":"leak-saver-refrigerant-leak-sealer-direct-inject-uv-for-ac-automotive-up-to-5-tons-uv-dye","title":"Leak Saver Refrigerant Leak Sealer Direct Inject UV for AC \u0026 Automotive — Up to 5 Tons, UV Dye","description":"\u003cstrong\u003eLeak Saver Direct Inject UV is a direct-inject refrigerant leak sealer that seals small leaks and adds UV dye to help locate larger leaks in AC, refrigeration, and automotive systems up to 5 tons.\u003c\/strong\u003e\n\n\u003cp\u003eDesigned for HVAC technicians, fleet mechanics, and savvy DIYers, Leak Saver Direct Inject UV combines a reactive sealing formula with fluorescent dye so you can either permanently stop small leaks or easily pinpoint larger ones with a UV flashlight. The product injects straight into the system using a standard manifold gauge set or the Leak Shot Injection Kits — no messy syringes or pressurized spray cans required. It works with virtually every refrigerant and oil (except ammonia) and is suitable for central air, mini-splits, heat pumps, commercial refrigeration, and automotive A\/C.\u003c\/p\u003e\n\n\u003ch3\u003eHow does the direct injection method simplify repairs?\u003c\/h3\u003e\n\u003cp\u003eThe direct-inject approach lets you add sealant into the refrigerant circuit quickly and cleanly through a service port using common HVAC tools. That reduces downtime, eliminates complicated adapters for many systems, and avoids handling pressurized aerosol cans.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eConnects with a standard manifold gauge set or Leak Shot Injection Kit.\u003c\/li\u003e\n\u003cli\u003eNo syringes, messy hoses, or pressurized cans to manage.\u003c\/li\u003e\n\u003cli\u003eAutomotive A\/C needs a 134a to 1\/4” charging adapter; some mini-splits require 5\/16” to 1\/4”.\u003c\/li\u003e\n\u003cli\u003eClear instructions help preserve proper refrigerant charge while injecting.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this product actually stop refrigerant leaks or just hide them?\u003c\/h3\u003e\n\u003cp\u003eLeak Saver Direct Inject UV is formulated to react at leak sites, forming a durable seal for small leaks when the system retains most of its charge for 72 hours. For larger leaks, the added UV dye makes the leak visible under a UV flashlight so you can repair the source rather than relying solely on sealant.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eReactive chemistry interacts with air and moisture at the leak to form a seal.\u003c\/li\u003e\n\u003cli\u003eEffective for small leaks where the refrigerant charge is mostly retained.\u003c\/li\u003e\n\u003cli\u003eUV dye reveals larger leak paths for targeted mechanical repair.\u003c\/li\u003e\n\u003cli\u003eUsed for preventative circulation to reduce future small leaks.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs Leak Saver UV compatible with my system and refrigerant?\u003c\/h3\u003e\n\u003cp\u003eThe formula is broadly compatible across HVAC and refrigeration equipment and works with almost all refrigerants and oils, providing flexibility for technicians who service mixed fleets of systems. The only exception is ammonia-based systems.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCompatible with R410A, R22 and its replacements, R134a, R1234yf, R404A, R290, R600a, and more.\u003c\/li\u003e\n\u003cli\u003eSafe with most compressor oils and microchannel coils when used per instructions.\u003c\/li\u003e\n\u003cli\u003eNot for ammonia (NH3) refrigeration systems.\u003c\/li\u003e\n\u003cli\u003eAppropriate for central ACs, mini-splits, automotive A\/C, heat pumps, and commercial refrigeration.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow should I find and confirm a leak using the UV dye?\u003c\/h3\u003e\n\u003cp\u003eAfter injecting Leak Saver Direct Inject UV and allowing circulation, inspect the system with a UV flashlight in a dim environment. The dye fluoresces at the leak point, making it easy to see oil or dye deposits that indicate the leak location for repair or further diagnostics.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eRun the system to circulate the product before inspection.\u003c\/li\u003e\n\u003cli\u003eUse a bright UV flashlight and darkened area for best visibility.\u003c\/li\u003e\n\u003cli\u003eLook for bright fluorescent traces on fittings, hoses, coils, and joints.\u003c\/li\u003e\n\u003cli\u003eIf a large leak is found, perform mechanical repair and recharge as needed.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Leak Saver Direct Inject UV is intended for HVAC professionals, commercial refrigeration technicians, automotive A\/C specialists, and competent DIYers who are comfortable working with refrigerant service tools. It’s ideal when you need a fast, convenient way to stop minor leaks or quickly identify larger leaks for repair across a wide range of refrigerants and system types. For ammonia systems, consult a qualified service provider and avoid using this product.\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: Can Leak Saver Direct Inject UV seal any refrigerant leak?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It can permanently seal many small leaks when the refrigerant charge remains largely intact for 72 hours; larger leaks will require mechanical repair after dye detection.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is this product safe for all refrigerant systems?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes for nearly all systems and refrigerants except ammonia-based systems; always follow manufacturer instructions and tool compatibility notes.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Leak Saver","offers":[{"title":"Default Title","offer_id":48083159351454,"sku":"B077Y3CNMW","price":60.43,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/leak-saver-direct-inject-uv-front-bottle.jpg?v=1785827023","url":"https:\/\/northtrailauto.ca\/products\/leak-saver-refrigerant-leak-sealer-direct-inject-uv-for-ac-automotive-up-to-5-tons-uv-dye","provider":"North Trail Auto","version":"1.0","type":"link"}