--- product_id: 665097819 title: "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: "€ 49.82" currency: EUR in_stock: true category: "Errecom" url: https://www.desertcart.hr/products/665097819-extreme-ultra-a-c-leak-stop-for-hvac-r-vehicle store_origin: HR region: Croatia --- # 5-min vacuum test reusable patented system polymer-free safe formula 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:** € 49.82 **Availability:** βœ… In Stock ## Summary > πŸ› οΈ Seal smart, save big, stay cool – the pro’s leak fix! ## Quick Answers - **What is this?** 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?** € 49.82 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/665097819-extreme-ultra-a-c-leak-stop-for-hvac-r-vehicle) ## 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 - β€’ **Trusted worldwide:** OEM-approved formula used by pros in 130+ countries since 2001 - β€’ **Safe for all systems:** Polymer-free formula protects HVAC components from damage and blockages - β€’ **Stop leaks in minutes:** Quick 5-minute vacuum test ensures fast, reliable A/C seal - β€’ **Save with every refill:** US patented reusable cartridge cuts costs on every application - β€’ **Prevent leaks before they start:** Ideal for preventative maintenance to avoid costly repairs ## Overview Errecom Extreme Ultra is a polymer-free, OEM-approved refrigerant leak sealant designed for A/C and refrigeration systems up to 6 tons. It stops small leaks quickly with a 5-minute vacuum test, protects sensitive HVAC components, and features a patented reusable cartridge system for cost-effective refills. Trusted globally since 2001 and made in Italy, it’s the go-to solution for preventative maintenance and reliable leak repair. ## Description Buy 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: Air Conditioning Line Repair Tools - desertcart.com βœ“ FREE DELIVERY possible on eligible purchases ## 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 | #43,703 in Automotive ( See Top 100 in Automotive ) #219 in Air Conditioning Line Repair Tools | | Brand Name | ERRECOM | | Color | A/C Leak Stop Refill | | Compatible Material | A/C System | | Customer Reviews | 3.9 3.9 out of 5 stars (53) | | Included Components | A/C Leak Stop & A/C UV Dye | | Item Dimensions | 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 Name | Industrial | | Unit Count | 1 Count | ## Product Details - **Brand:** ERRECOM - **Item dimensions L x W x H:** 8.27 x 1.58 x 1.58 inches - **Number of Packs:** 1 - **Style:** Industrial - **Unit Count:** 1 Count ## Images ![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) ![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) ![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) ![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) ![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) ## 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? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.hr/products/665097819-extreme-ultra-a-c-leak-stop-for-hvac-r-vehicle](https://www.desertcart.hr/products/665097819-extreme-ultra-a-c-leak-stop-for-hvac-r-vehicle) --- *Product available on Desertcart Croatia* *Store origin: HR* *Last updated: 2026-08-20*