{"product_id":"errecom-a-c-leak-stop-cartridge-extreme-ultra-0-2-fl-oz-6-ml-for-r134a-r1234yf-polymer-free-leak-sealant","title":"ERRECOM A\/C Leak Stop Cartridge — Extreme Ultra 0.2 fl oz (6 mL) for R134a \u0026 R1234yf, Polymer-Free Leak Sealant","description":"\u003cp\u003e\u003cstrong\u003eErrecom Extreme Ultra is a small, polymer-free A\/C leak stop cartridge designed to seal minor refrigerant leaks in vehicle air-conditioning systems and works with both R134a and R1234yf.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis compact 0.2 fl oz (6 mL) cartridge is part of Errecom’s reusable, patented dispensing system and includes adapters for R1234yf and R134a. Formulated and manufactured in Italy, the product is intended for technicians and experienced DIYers to halt small leaks or apply preventative maintenance without risking blockages to expansion devices. It’s compatible with common refrigerants and lubricants and was developed by Errecom’s in-house chemistry team with OEM acceptance.\u003c\/p\u003e\n\n\u003ch3\u003eHow does Extreme Ultra stop small A\/C refrigerant leaks?\u003c\/h3\u003e\n\u003cp\u003eThe cartridge delivers a reactive formula that targets tiny refrigerant escapes and creates a durable seal at the leak site. Because the mixture is free of polymers, it avoids swelling or lodgment in precision components, reducing the risk of blocking expansion valves or orifices.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSeals hairline leaks in hoses, fittings, and small weld defects\u003c\/li\u003e\n  \u003cli\u003eCompatible with both mineral and synthetic lubricants\u003c\/li\u003e\n  \u003cli\u003eSafe for TXVs, TEVs, capillary tubes, and Schrader valves\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat makes the formula safe for HVAC\/R components?\u003c\/h3\u003e\n\u003cp\u003eExtreme Ultra uses a polymer-free chemistry that does not react with moisture or oxygen, minimizing deposit formation inside the system. This reduces the chance of contamination or clogging of sensitive metering devices when compared to polymer-based stop-leak additives.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eNo polymer fragments to accumulate in expansion devices\u003c\/li\u003e\n  \u003cli\u003eFormulated to remain inert with common refrigerants and oils\u003c\/li\u003e\n  \u003cli\u003eTrusted by OEMs and developed in Errecom’s laboratory\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCan I reuse the dispensing tool and what adapters are included?\u003c\/h3\u003e\n\u003cp\u003eYes — the Extreme Ultra cartridge is designed for a reusable, refillable dispensing system protected by a US patent (US 11002470). The kit includes adapters for both R1234yf and R134a refrigerants so it fits the majority of vehicle A\/C service ports.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eReusable dispenser; buy cartridges alone for follow-up uses\u003c\/li\u003e\n  \u003cli\u003eIncludes R1234yf and R134a adapters for universal compatibility\u003c\/li\u003e\n  \u003cli\u003eCompact 6 mL cartridge suitable for minor leak interventions\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhen should I use it and how should I check the system first?\u003c\/h3\u003e\n\u003cp\u003eUse Extreme Ultra for small, accessible leaks and as part of routine preventative maintenance to reduce future loss of refrigerant. Perform a brief vacuum test (about five minutes) to confirm the leak is small enough to respond to a stop-leak treatment before introducing the product into the system.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRun a 5-minute vacuum test to evaluate leak severity\u003c\/li\u003e\n  \u003cli\u003eApply for minor leaks or preventative dosing during service\u003c\/li\u003e\n  \u003cli\u003eNot intended for major ruptures or catastrophic failures\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho this product is for: Extreme Ultra is aimed at professional HVAC technicians, mobile A\/C specialists and knowledgeable DIYers who need a compact, OEM-trusted solution for small refrigerant leaks or preventative maintenance. It’s particularly useful for shops wanting a refillable, cost-effective leak-stop option that avoids polymer residues and supports both R134a and R1234yf systems. For large leaks, structural repairs or safety-critical failures, seek standard mechanical repair and certified refrigerant recovery methods.\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: Is Extreme Ultra compatible with R1234yf and R134a systems?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The kit includes adapters and the formula is compatible with both R1234yf and R134a refrigerants.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will the product clog expansion valves or capillary tubes?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No. Its polymer-free formula is designed to avoid deposits and reduce risk of clogging sensitive components.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"ERRECOM","offers":[{"title":"Default Title","offer_id":48086149169310,"sku":"B0DBM58DXK","price":46.62,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/errecom-extreme-ultra-front-package.jpg?v=1785886834","url":"https:\/\/northtrailauto.ca\/products\/errecom-a-c-leak-stop-cartridge-extreme-ultra-0-2-fl-oz-6-ml-for-r134a-r1234yf-polymer-free-leak-sealant","provider":"North Trail Auto","version":"1.0","type":"link"}