--- product_id: 658346735 title: "Auto Air Conditioner Replacement Kit with Built-in Check Valve, 235 g, +40% Cooling Efficiency – Compatible with Type A 11.5 mm Hoses – High Performance" brand: "freezeeco" price: "£37.94" currency: GBP in_stock: true reviews_count: 3 category: "Freezeeco" url: https://www.desertcart.co.uk/products/658346735-auto-air-conditioner-replacement-kit-with-built-in-check-valve store_origin: GB region: United Kingdom --- # 4-in-1 all-in-one AC maintenance Up to 40% more refrigerant gas Self-blocking valve prevents waste Auto Air Conditioner Replacement Kit with Built-in Check Valve, 235 g, +40% Cooling Efficiency – Compatible with Type A 11.5 mm Hoses – High Performance **Brand:** freezeeco **Price:** £37.94 **Availability:** ✅ In Stock ## Summary > ❄️ Stay Cool, Stay Ahead: The Ultimate DIY AC Recharge Kit ## Quick Answers - **What is this?** Auto Air Conditioner Replacement Kit with Built-in Check Valve, 235 g, +40% Cooling Efficiency – Compatible with Type A 11.5 mm Hoses – High Performance by freezeeco - **How much does it cost?** £37.94 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/658346735-auto-air-conditioner-replacement-kit-with-built-in-check-valve) ## Best For - freezeeco enthusiasts ## Why This Product - Trusted freezeeco brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **DIY Friendly:** Simple self-service design lets you recharge your AC anytime, saving time and costly mechanic visits. - • **Safe & Compatible:** Works seamlessly with all R12/R134a systems, protecting your AC from corrosion and acid build-up. - • **Maximize Your Cool:** Boost your AC efficiency with up to 40% more refrigerant gas for longer-lasting chill. - • **Waste Not, Want Not:** Innovative self-blocking valve locks in unused product, maximizing every drop and your investment. - • **All-in-One AC Savior:** Seal leaks, lubricate compressors, and refill gas in one easy step—no garage needed. ## Overview FREEZEECO’s R12/R134a 3-in-1 LeakStop + Oil + Gas Aircon Top Up is a 400ml/235g concentrated formula that seals leaks, lubricates compressors, and refills refrigerant gas—offering up to 40% more gas than standard cans. Featuring a self-blocking valve for zero waste and broad compatibility with all R12/R134a systems, it empowers car owners to maintain optimal AC performance easily and economically. ## Description Check the thread type you need. You can measure the inner diameter of the hose thread with a pressure gauge. 11.5 mm gauge with larger thread pitch = buy can type A; smaller diameter of 10.6 mm, less thread pitch (denser) = buy can type B. Product composition: butane, propane, (r)-p-mentha-1,8-diene. Increase your vehicle’s air conditioning maintenance with FREEZEECO R1234yf Car A/C Recharge Kit. Engineered for excellent cooling efficiency and improved performance, this 235 g container is packed with a 40% increase in coolant capacity, exceeding standard options on the market. This advanced product makes your car's A/C system work at highest performance, providing consistent and reliable cooling in all conditions. Review: Great - Easy to use , fast delivery Review: Avoid - Thread isn’t right so can’t screw on a connector. Poor product and probably why you pay double the price from reputable sellers ## Features - Improved cooling capacity and performance: Upgrade your vehicle’s air conditioning system with the FREEZEECO Replacement Recharge Kit. With an increase of 40% of refrigerant capacity, this 235 g container outperforms standard options and provides excellent cooling efficiency. Offers consistent and reliable cooling, even in extreme conditions. - Synthetic lubricant for optimal protection: FREEZEECO integrates advanced synthetic oil into the refrigerant, providing excellent lubrication to your A/C compressor. This oil improves the overall performance of the system by reducing friction and heat build-up, significantly reducing the risk of compressor failure. With FREEZEECO you allow extended durability and efficient operation of your vehicle's air conditioning system. - Unique built-in check valve for safety and convenience: The innovative built-in check valve of the FREEZEECO R1234yf Replacement Recharge Kit provides a safe and efficient charging process. It prevents backflow of the refrigerant, allowing multiple uses of the capsule and preserves the remaining refrigerant for future applications. This function not only increases safety, but also provides cost savings and convenience. - Type A valve compatibility for hassle-free use: Designed with a type A valve (11.5 mm), the FREEZEECO R1234yf Replacement Recharge Kit is compatible with AC FIX, compatible with EasyKlima, compatible with AC DOCTOR and compatible with ClimaSet hoses. Get an exact fit by measuring your connector before purchase. This compatibility allows a seamless and efficient charging process, saving time and effort. - Conscious and safe purchase: FREEZEECO R1234yf replacement is a planet-friendly refrigerant, made from natural hydrocarbon gas that is safe for the environment. It complies with the Montreal Protocol, meaning it does not contribute to ozone degradation or global warming. This non-toxic refrigerant is safe for all A/C components and provides a responsible solution for the maintenance of your vehicle's air conditioning system. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0D9BSLHQ4 | | Best Sellers Rank | 1,395 in Automotive ( See Top 100 in Automotive ) 5 in Car Engine Cooling System Repair & Refill Kits | | Brand | FREEZEECO | | Customer Reviews | 4.0 4.0 out of 5 stars (22) | | Date First Available | 21 July 2024 | | Delivery information | We cannot deliver certain products outside mainland UK ( Details ). We will only be able to confirm if this product can be delivered to your chosen address when you enter your delivery address at checkout. | | Item model number | ZES_5906583089133 | | Manufacturer | Clima Fix Set | | Manufacturer part number | 5906583089133 | | Product Dimensions | 6.5 x 6.5 x 15.4 cm | ## Images ![Auto Air Conditioner Replacement Kit with Built-in Check Valve, 235 g, +40% Cooling Efficiency – Compatible with Type A 11.5 mm Hoses – High Performance - Image 1](https://m.media-amazon.com/images/I/51tDYZS62XL.jpg) ![Auto Air Conditioner Replacement Kit with Built-in Check Valve, 235 g, +40% Cooling Efficiency – Compatible with Type A 11.5 mm Hoses – High Performance - Image 2](https://m.media-amazon.com/images/I/719Ftt0hXKL.jpg) ![Auto Air Conditioner Replacement Kit with Built-in Check Valve, 235 g, +40% Cooling Efficiency – Compatible with Type A 11.5 mm Hoses – High Performance - Image 3](https://m.media-amazon.com/images/I/71vc+259OuL.jpg) ![Auto Air Conditioner Replacement Kit with Built-in Check Valve, 235 g, +40% Cooling Efficiency – Compatible with Type A 11.5 mm Hoses – High Performance - Image 4](https://m.media-amazon.com/images/I/712WckbObuL.jpg) ![Auto Air Conditioner Replacement Kit with Built-in Check Valve, 235 g, +40% Cooling Efficiency – Compatible with Type A 11.5 mm Hoses – High Performance - Image 5](https://m.media-amazon.com/images/I/71t8CC48-ZL.jpg) ## Available Options This product comes in different **Size** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Great *by F***S on 13 May 2025* Easy to use , fast delivery ### ⭐ Avoid *by J***D on 23 May 2025* Thread isn’t right so can’t screw on a connector. Poor product and probably why you pay double the price from reputable sellers ### ⭐⭐⭐⭐ Review *by T***T on 12 June 2025* J'ai utilisé ce produit pour la première foi car il contient aussi de l'huile pour le compresseur. le résultat est atteins. la clim fonctionne. ## Frequently Bought Together - FREEZEECO - Replacement Gas with Oil - Air Conditioning Refill Set with Integrated Check Valve, 235g, +40% Cooling Efficiency - Compatible with Type A 11.5mm Hoses - Car R134A Air Conditioning Refrigerant Charging Hose with Gauge, Car AC Refrigerant Charge Hose Kit (1/2 Thread for Europe and American) - Aircon Blue Top up + Green Leak --- ## 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.co.uk/products/658346735-auto-air-conditioner-replacement-kit-with-built-in-check-valve](https://www.desertcart.co.uk/products/658346735-auto-air-conditioner-replacement-kit-with-built-in-check-valve) --- *Product available on Desertcart United Kingdom* *Store origin: GB* *Last updated: 2026-05-15*