{"product_id":"tsi-supercool-hfo-1234yf-total-leak-stop-plus-with-u-v-dye-1-can-aerosol-kit-quick-connect-hose-safe-on-metal-rubber","title":"TSI Supercool HFO-1234yf Total Leak Stop Plus with U\/V Dye — 1-Can Aerosol Kit, Quick-Connect Hose, Safe on Metal \u0026 Rubber","description":"\u003cp\u003e\u003cstrong\u003eTSI Supercool 39241B-YF Total Leak Stop Plus U\/V Dye is an HFO-1234yf formulated sealant and dye that safely stops small leaks in metal and rubber A\/C components and includes a quick-connect hose for one-vehicle treatment.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis aerosol kit was created specifically for modern vehicles charged with HFO-1234yf refrigerant and combines a leak-sealing fluid with U\/V dye for fast location of slow leaks. It uses a patented HFC-free BOV delivery system to let you apply product quickly and safely through the low-side service port. The formula lubricates the system and is free of harmful polymers, so it’s compatible with recovery\/reclamation equipment and should not harm A\/C components when used as directed.\u003c\/p\u003e\n\n\u003ch3\u003eHow do I confirm this product fits my vehicle?\u003c\/h3\u003e\n\n\u003cp\u003eBefore use, verify your vehicle’s refrigerant type is HFO-1234yf — this product is not for R134a systems. The low-side service port for 1234yf is larger in diameter than the R134a port; the quick-connect hose included should fit snugly. If the coupler doesn't seat securely, the system is likely not 1234yf.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eCheck the vehicle A\/C label or owner’s manual for refrigerant type.\u003c\/li\u003e\n  \u003cli\u003eEnsure the included HFO-1234yf quick-connect coupler fits the low-side port snugly.\u003c\/li\u003e\n  \u003cli\u003eDo not use if the coupler is loose or the system is labeled R134a.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat kinds of leaks will this stop and where?\u003c\/h3\u003e\n\n\u003cp\u003eThe formula is intended for small leaks in both metal and rubber air-conditioning parts such as evaporators, condensers, hoses, gaskets and O-rings. It’s not designed for large ruptures or structural damage but works well for slow weeps and pinhole leaks that are otherwise difficult to detect.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eEffective on evaporator and condenser pinholes and weeps.\u003c\/li\u003e\n  \u003cli\u003eSeals leaks in rubber hoses, gaskets and O-rings.\u003c\/li\u003e\n  \u003cli\u003eNot meant for major system failures or large ruptures.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow is the product applied and what safety or equipment features matter?\u003c\/h3\u003e\n\n\u003cp\u003eApplication is through the included HFO-1234yf application hose with a quick-connect coupler; the patented BOV delivery system controls discharge for safer handling. Each can is overfilled to ensure enough fluid enters the system and to compensate for residual fluid left in the hose after injection. Scan the QR code on the box for a short installation video to follow the correct procedure.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eUse only on systems confirmed to be HFO-1234yf.\u003c\/li\u003e\n  \u003cli\u003eAttach the quick-connect hose to the low-side port and follow the video instructions.\u003c\/li\u003e\n  \u003cli\u003eOne can is formulated to treat a single vehicle; avoid overfilling or multiple injections.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this product harm my A\/C system or recovery equipment?\u003c\/h3\u003e\n\n\u003cp\u003eTSI Supercool Total Leak Stop Plus is formulated without harmful polymers and is designed not to damage system components, recovery, or reclamation equipment when used as directed. The formula also provides lubrication to moving parts within the compressor, helping maintain performance. Still, treat it as a temporary or diagnostic remedy; consult a professional if leaks persist or for system evacuation and professional repair.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eNo harmful polymers—compatible with recovery\/reclamation tools.\u003c\/li\u003e\n  \u003cli\u003eLubricates system internals and is safe for hybrid and electric compressors.\u003c\/li\u003e\n  \u003cli\u003eConsider professional service for persistent leaks or major repairs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This kit is aimed at vehicle owners, technicians and DIY mechanics who need a fast, one-can solution for small A\/C leaks on HFO-1234yf systems. It’s ideal for diagnosing and temporarily sealing slow leaks in evaporators, condensers, hoses and seals on modern cars and light trucks, especially where quick leak identification via U\/V dye and safe application are priorities. Not intended for R134a systems or large structural repairs.\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 I use this in an R134a air conditioning system?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No. This product is formulated only for HFO-1234yf systems and should not be used in R134a systems.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How many vehicles will one can treat?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: One can is filled to treat a single vehicle; it includes extra to account for residual hose fluid.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"TSI Supercool","offers":[{"title":"Default Title","offer_id":48086277980318,"sku":"B01981J9DU","price":46.55,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/tsi-supercool-front-can.jpg?v=1785893280","url":"https:\/\/northtrailauto.ca\/products\/tsi-supercool-hfo-1234yf-total-leak-stop-plus-with-u-v-dye-1-can-aerosol-kit-quick-connect-hose-safe-on-metal-rubber","provider":"North Trail Auto","version":"1.0","type":"link"}