--- product_id: 311554908 title: "39241B-YF Total Leak Stop and U/V Dye, 1 oz (HFC Free BOV Can with 1234yf Adapter, Retail Box)" brand: "tsi supercool" price: "€ 72.31" currency: EUR in_stock: true category: "Tsi Supercool" url: https://www.desertcart.sk/products/311554908-39241b-yf-total-leak-stop-and-u-v-dye-1 store_origin: SK region: Slovakia --- # 1-can, 1-vehicle easy treatment Stops small AC leaks fast Polymer-free, no clog formula 39241B-YF Total Leak Stop and U/V Dye, 1 oz (HFC Free BOV Can with 1234yf Adapter, Retail Box) **Brand:** tsi supercool **Price:** € 72.31 **Availability:** ✅ In Stock ## Summary > ❄️ Seal the deal on leaks before they seal your fate! ## Quick Answers - **What is this?** 39241B-YF Total Leak Stop and U/V Dye, 1 oz (HFC Free BOV Can with 1234yf Adapter, Retail Box) by tsi supercool - **How much does it cost?** € 72.31 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.sk](https://www.desertcart.sk/products/311554908-39241b-yf-total-leak-stop-and-u-v-dye-1) ## Best For - tsi supercool enthusiasts ## Why This Product - Trusted tsi supercool brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Trusted Performance:** Engineered to Supercool’s highest standards with patented US technology for reliable results. - • **Effortless Application:** Single 1-ounce can treats one vehicle, simplifying maintenance without extra fuss. - • **Safe & System-Friendly:** Polymer-free formula ensures zero damage or clogging to AC components and recovery machines. - • **Eco-Conscious Innovation:** HFC-free patented aerosol technology aligns with modern environmental standards. - • **Precision Leak Detection:** Highly visible U/V dye pinpoints leaks instantly for hassle-free diagnostics. ## Overview The TSI Supercool 39241B-YF Total Leak Stop and U/V Dye is a cutting-edge, polymer-free aerosol treatment designed to quickly stop small leaks in vehicle AC systems. Featuring a highly visible UV dye and patented HFC-free technology, this 1-ounce can with 1234yf adapter offers a safe, eco-friendly, and easy-to-use solution trusted by professionals to maintain peak AC performance without clogging or damage. ## Description TSI Supercool 39241B-YF Total Leak Stop and U/V Dye, 1 oz (HFC Free BOV Can with 1234yf Adapter, Retail Box) : desertcart.ae ## Features - Engineered To Stop Small Leaks in Evaporators, Condensers, Hoses, Gaskets, and Seals - Features a Formula that Does Not Contain Polymers so it Will Not Harm or Clog AC System Components, Reclamation Or Recovery Machines - Offers a Simple 1-Can Treats 1-Vehicle Option - Features Patented Technology HFC-FREE Aerosol US Patent No. 8, 047, 009. Foreign Patents Pending - Engineered to Supercool' s Highest Standards ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B01981J9DU | | Best Sellers Rank | #32,437 in Automotive ( See Top 100 in Automotive ) #75 in Automotive Air Conditioning Line Repair Tools | | Brand | TSI Supercool | | Brand Name | TSI Supercool | | Compatible Material | Rubber | | Customer Reviews | 3.7 out of 5 stars 371 Reviews | | Global Trade Identification Number | 00672264043262 | | Included Components | TSI Supercool 39241B-YF Total Leak Stop and U/V Dye, 1 oz (HFC Free BOV Can with 1234yf Adapter, Retail Box) | | Item Dimensions | 9.4 x 8.6 x 14.7 centimeters | | Item Form | Spray | | Item Type Name | TSI Supercool 39241B-YF Total Leak Stop and U/V Dye, 1 oz (HFC Free BOV Can with 1234yf Adapter, Retail Box) | | Item Weight | 1 Ounces | | Item dimensions L x W x H | 9.4 x 8.6 x 14.7 centimeters | | Item form | Spray | | Item weight | 1 Ounces | | Manufacturer | TSI Supercool | | Model | 39241B-YF | | Number of Items | 1 | | Number of Packs | 1 | | Part Number | 39241B-YF | | Style | 1234yf Adapter | | Style Name | 1234yf Adapter | | UPC | 672264043262 | | Unit Count | 1 Count | ## Product Details - **Brand:** TSI Supercool - **Item dimensions L x W x H:** 9.4 x 8.6 x 14.7 centimeters - **Item form:** Spray - **Item weight:** 1 Ounces - **Style:** 1234yf Adapter ## Images ![39241B-YF Total Leak Stop and U/V Dye, 1 oz (HFC Free BOV Can with 1234yf Adapter, Retail Box) - Image 1](https://m.media-amazon.com/images/I/71hJykbeHhL.jpg) ## Available Options This product comes in different **Style** options. ## Questions & Answers **Q: Can you use in home refrigator** A: It only works for HFO1234YF refrigerant **Q: Does this have refrigerant in it?** A: No it does not have refrigerant. **Q: Anybody had success with this?** A: yes, had a leak in the system with a dealer estimate of over 1k to fix. First use of this and leak was fixed **Q: Any tricks to get it to pump inside the system? . It doesn't have enough pressure** A: I'm not aware of any tricks. I think you just have to apply it when the pressure in your system is already pretty low. ## Frequently Bought Together - TSI Supercool 39241B-YF Total Leak Stop and U/V Dye, 1 oz (HFC Free BOV Can with 1234yf Adapter, Retail Box) - ZeroR® Genuine R1234YF in 8oz SSV Cans | 3 Cans with Zeror Service Label --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.sk/products/311554908-39241b-yf-total-leak-stop-and-u-v-dye-1](https://www.desertcart.sk/products/311554908-39241b-yf-total-leak-stop-and-u-v-dye-1) --- *Product available on Desertcart Slovakia* *Store origin: SK* *Last updated: 2026-10-17*