--- product_id: 665097819 title: "Errecom Extreme Ultra | A/C Leak Stop for HVAC/R and Vehicle A/C Systems | Works with All Refrigerants, Lubricants and Systems Up to 6 Tons (21 kW) | no Adapters Included | 0.2 fl oz (6 mL) Cartridge" brand: "errecom" price: "29935CFA" currency: XOF in_stock: true reviews_count: 8 category: "Errecom" url: https://www.desertcart.sn/products/665097819-errecom-extreme-ultra-a-c-leak-stop-for-hvac-r store_origin: SN region: Senegal --- # 5-min vacuum test reusable & refillable cartridge polymer-free, no blockages Errecom Extreme Ultra | A/C Leak Stop for HVAC/R and Vehicle A/C Systems | Works with All Refrigerants, Lubricants and Systems Up to 6 Tons (21 kW) | no Adapters Included | 0.2 fl oz (6 mL) Cartridge **Brand:** errecom **Price:** 29935CFA **Availability:** ✅ In Stock ## Summary > 🛠️ Seal leaks like a pro—because your A/C deserves the best! ## Quick Answers - **What is this?** Errecom Extreme Ultra | A/C Leak Stop for HVAC/R and Vehicle A/C Systems | Works with All Refrigerants, Lubricants and Systems Up to 6 Tons (21 kW) | no Adapters Included | 0.2 fl oz (6 mL) Cartridge by errecom - **How much does it cost?** 29935CFA with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.sn](https://www.desertcart.sn/products/665097819-errecom-extreme-ultra-a-c-leak-stop-for-hvac-r) ## Best For - errecom enthusiasts ## Why This Product - Trusted errecom brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Leak Seal in Minutes:** Stop small refrigerant leaks fast with a simple 5-minute vacuum test—no downtime, no hassle. - • **Safe & System-Friendly:** Polymer-free formula ensures zero reaction with moisture or oxygen, protecting your HVAC components from damage. - • **Trusted Global Formula:** OEM-approved and trusted by pros in 130+ countries since 2001 for reliable leak prevention and repair. - • **Preventative Power Play:** Ideal for proactive maintenance—avoid costly leaks before they start and keep your system running flawlessly. - • **Cost-Effective Refill System:** US patented reusable cartridge lets you save on refills—just swap cartridges, no adapters needed. ## Overview Errecom Extreme Ultra is a polymer-free, OEM-approved refrigerant leak sealant designed for HVAC/R and vehicle A/C systems up to 6 tons. Featuring a patented reusable cartridge system, it stops small leaks quickly with a 5-minute vacuum test and protects sensitive components from damage. Trusted worldwide since 2001, this 100% Made in Italy formula supports preventative maintenance and works seamlessly with all refrigerants and lubricants. ## Description Product description Review: Si funciona - Realmente funciona la la recarga se perdía en 3 horas una fuga grande en el evaporador. Excelente Review: funciona 100% - muy buen producto. ## Features - SEALS REFRIGERANT LEAKS: successfully stops small refrigerant leaks in A/C and refrigeration systems. Perform a 5-minute vacuum test to ensure the leak can be repaired with Extreme Ultra - THE SAFEST CHOICE – POLYMER-FREE FORMULA: does not react with moisture or oxygen, ensuring maximum system protection and preventing blockages or damage to HVAC/R components, including expansion valves (TXVs, TEVs, capillary tubes) and Schrader valves - REUSABLE & REFILLABLE SYSTEM US PATENTED (US 11002470): it can be reused with every new application. Just purchase the Extreme Ultra cartridge alone next time and save money on your refill! - OEM-APPROVED FORMULA: developed by Errecom’s in-house chemical laboratory, trusted by HVAC technicians and OEMs since 2001 in over 130 countries - Ideal for PREVENTATIVE MAINTENANCE: AVOIDS LEAKS before they develop - 100% Made in Italy formulation and production ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0DC75PVWK | | Best Sellers Rank | #49,570 in Automotive ( See Top 100 in Automotive ) #246 in Air Conditioning Line Repair Tools | | Brand | ERRECOM | | Brand Name | ERRECOM | | Color | A/C Leak Stop Refill | | Compatible Material | A/C System | | Customer Reviews | 3.8 out of 5 stars 35 Reviews | | Included Components | A/C Leak Stop & A/C UV Dye | | Item Dimensions | 8.27 x 1.58 x 1.58 inches | | Item dimensions L x W x H | 8.27 x 1.58 x 1.58 inches | | Manufacturer | ERRECOM | | Model | TR1163 | | Number of Items | 1 | | Number of Packs | 1 | | Part Number | TR1163 | | Style | Industrial | | Style Name | Industrial | | Unit Count | 1.0 Count | ## Product Details - **Brand:** ERRECOM - **Item dimensions L x W x H:** 8.27 x 1.58 x 1.58 inches - **Number of Items:** 1 - **Style:** Industrial - **Unit Count:** 1.0 Count ## Images ![Errecom Extreme Ultra | A/C Leak Stop for HVAC/R and Vehicle A/C Systems | Works with All Refrigerants, Lubricants and Systems Up to 6 Tons (21 kW) | no Adapters Included | 0.2 fl oz (6 mL) Cartridge - Image 1](https://m.media-amazon.com/images/I/612VZA59k4L.jpg) ![Errecom Extreme Ultra | A/C Leak Stop for HVAC/R and Vehicle A/C Systems | Works with All Refrigerants, Lubricants and Systems Up to 6 Tons (21 kW) | no Adapters Included | 0.2 fl oz (6 mL) Cartridge - Image 2](https://m.media-amazon.com/images/I/41r7KOy9egL.jpg) ![Errecom Extreme Ultra | A/C Leak Stop for HVAC/R and Vehicle A/C Systems | Works with All Refrigerants, Lubricants and Systems Up to 6 Tons (21 kW) | no Adapters Included | 0.2 fl oz (6 mL) Cartridge - Image 3](https://m.media-amazon.com/images/I/61Xd3APs3+L.jpg) ![Errecom Extreme Ultra | A/C Leak Stop for HVAC/R and Vehicle A/C Systems | Works with All Refrigerants, Lubricants and Systems Up to 6 Tons (21 kW) | no Adapters Included | 0.2 fl oz (6 mL) Cartridge - Image 4](https://m.media-amazon.com/images/I/71uG6SQO-XL.jpg) ![Errecom Extreme Ultra | A/C Leak Stop for HVAC/R and Vehicle A/C Systems | Works with All Refrigerants, Lubricants and Systems Up to 6 Tons (21 kW) | no Adapters Included | 0.2 fl oz (6 mL) Cartridge - Image 5](https://m.media-amazon.com/images/I/71aDT2DFw1L.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Si funciona *by S***Z on May 18, 2026* Realmente funciona la la recarga se perdía en 3 horas una fuga grande en el evaporador. Excelente ### ⭐⭐⭐⭐⭐ funciona 100% *by J***E on April 5, 2026* muy buen producto. ### ⭐ Does not work!! *by P***S on July 22, 2025* This junk does not work.... I have used it several times and I have never had it work AND it held vacuum each time for 30 minutes (not just 5). I have yet to find a stop leak that actually works. ## Frequently Bought Together - ERRECOM Extreme Ultra | A/C Leak Stop for HVAC/R and Vehicle A/C Systems | Works with All Refrigerants, Lubricants and Systems Up to 6 Tons (21 kW) | no Adapters Included | 0.2fl oz (6mL) Cartridge - Refrigeration Technologies RT201B Nylog Gasket/Thread Sealant, 30 ml (1 Pack) - Appion MGAVCR Mega Flow Vacuum Rated Valve Core Removal Tool – 5/16" System Connection --- ## 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.sn/products/665097819-errecom-extreme-ultra-a-c-leak-stop-for-hvac-r](https://www.desertcart.sn/products/665097819-errecom-extreme-ultra-a-c-leak-stop-for-hvac-r) --- *Product available on Desertcart Senegal* *Store origin: SN* *Last updated: 2026-06-04*