--- product_id: 443561507 title: "R1234yf Adapter Kit, R1234yf to R134a Conversion Quick Couplers, Blue and Red High Low Side Connector Conversion for Car Air Conditioning System Evacuation Recharging" brand: "tallew" price: "€ 29.91" currency: EUR in_stock: true reviews_count: 9 category: "Tallew" url: https://www.desertcart.hr/products/443561507-r1234yf-adapter-kit-r1234yf-to-r134a-conversion-quick-couplers-blue store_origin: HR region: Croatia --- # Compact size ~3x1 inches 2-piece high/low side adapter set Durable brass construction R1234yf Adapter Kit, R1234yf to R134a Conversion Quick Couplers, Blue and Red High Low Side Connector Conversion for Car Air Conditioning System Evacuation Recharging **Brand:** tallew **Price:** € 29.91 **Availability:** ✅ In Stock ## Summary > ❄️ Upgrade your A/C game with the ultimate adapter duo! ## Quick Answers - **What is this?** R1234yf Adapter Kit, R1234yf to R134a Conversion Quick Couplers, Blue and Red High Low Side Connector Conversion for Car Air Conditioning System Evacuation Recharging by tallew - **How much does it cost?** € 29.91 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/443561507-r1234yf-adapter-kit-r1234yf-to-r134a-conversion-quick-couplers-blue) ## Best For - tallew enthusiasts ## Why This Product - Trusted tallew brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Compact & Portable Design:** Small footprint fits comfortably in your toolkit or glove box. - • **Versatile Application Range:** Perfect for automotive A/C systems, refrigeration recharge hoses, and oil injectors. - • **Premium Brass Build for Longevity:** Rust-resistant, sturdy fittings designed to withstand heavy use. - • **Seamless R134a to R1234yf Conversion:** Easily adapt your existing gauges and hoses without costly replacements. - • **Dual-Color High & Low Side Identification:** Red and blue quick couplers for instant, error-free connection. ## Overview The R1234yf Adapter Kit by Tallew features two precision-engineered brass quick couplers—red for high pressure and blue for low pressure—enabling seamless conversion between R134a and R1234yf refrigerant systems. Compact and durable, this kit is essential for professionals and DIYers looking to maintain or recharge modern automotive air conditioning systems without investing in new gauges. ## Description Buy R1234yf Adapter Kit, R1234yf to R134a Conversion Quick Couplers, Blue and Red High Low Side Connector Conversion for Car Air Conditioning System Evacuation Recharging: Fittings - desertcart.com ✓ FREE DELIVERY possible on eligible purchases Review: It works great - Works as it should the quick adapter helps fit on anything Review: Kept me from buying a second set of gauges. - I was about to buy a second set of gauges for the new fittings on the newer vehicles because they now have a new fitting for the air conditioning connectors since it uses the new refrigerant. These fit the old r134 gauges and connectors and do a perfect conversion for the new R-1234yf refrigerant and connectors. It was a great price for these nicely made brass fittings. ## Features - Sensible Combination to Use: you will receive 2 pieces of items in the high low side pressure R134A to R1234YF adapters kit in different colors, including 1 piece of red high pressure R1234YF quick coupler, and 1 piece of blue low pressure R1234YF quick coupler, very useful in your daily life, and bring you lots of convenience - Functional and Practical: the high low pressure R1234YF quick couples can not only be directly applied with R134A quick couplers for converting R134A to R1234YF, but also nice for 3 way R1234YF or manifold gauge set - Extensive Usages to Apply: the low side pressure R1234YF quick coupler is suitable for refrigerator recharge hose (converting refrigerator R134A charging hose to auto R1234YF charging hose), and automotive R134A refrigerant charge hose (converting auto R134A charging hose to auto R1234YF charging hose); You can also use it for oil injector, simple and useful - Reliable Material for Confident Using: made of strong brass, the high low side pressure R1234YF to R134A couplers is stable in structure and exquisite in workmanship, not easy to rust, deform, or break during the long serve life, and can make the R1234YF quick couplers stronger and more durable - Know More About Size: the blue low pressure R1234YF quick coupler measures approx. 73 x 22 mm/ 2.87 x 0.87 inches, and the red high pressure R1234YF quick coupler is approx. 74.4 x 28 mm/ 2.93 x 1.1 inches, small and compact, easy for you to hold and grasp, convenient to store without occupying too much space ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0B17KWNHT | | Best Sellers Rank | #26,975 in Automotive ( See Top 100 in Automotive ) #3 in Automotive Replacement Air Conditioning Fittings | | Brand Name | Tallew | | Color | Blue and Red | | Connector Type | Adapter | | Customer Reviews | 4.5 4.5 out of 5 stars (317) | | Exterior Finish | Brass | | Item Dimensions | 2.93 x 1.1 x 0.87 inches | | Item Weight | 7.36 ounces | | Manufacturer | Tallew | | Material Type | Brass | | Number of Pieces | 2 | | Thread Size | 0.25 | | Thread Type | NPT | | Unit Count | 1.0 Count | ## Product Details - **Brand:** Tallew - **Color:** Blue and Red - **Connector Type:** Adapter - **Exterior Finish:** Brass - **Item Weight:** 7.36 ounces - **Item dimensions L x W x H:** 2.93 x 1.1 x 0.87 inches - **Material:** Brass - **Number of Pieces:** 2 - **Thread Size:** 0.25 - **Thread Type:** NPT ## Images ![R1234yf Adapter Kit, R1234yf to R134a Conversion Quick Couplers, Blue and Red High Low Side Connector Conversion for Car Air Conditioning System Evacuation Recharging - Image 1](https://m.media-amazon.com/images/I/718ouuncdwL.jpg) ## Available Options This product comes in different **Color, Style** options. ## Questions & Answers **Q: I have a Honda Civic 2016. Will it work?** A: Yes. It is compatible **Q: If I put 134a gas in a 1234yf system car, will the air conditioning system work without problems?** A: Yes, you could do that. But that needs to be evacuated all r1234yf gas in advance. **Q: will it fit on 2014 honda crv** A: These will fit any vehicle that has 1234yf system. Your Honda is R134a so will not require these adapters.so the answer is no they will not fit your Honda ## Customer Reviews ### ⭐⭐⭐⭐⭐ It works great *by V***Z on August 17, 2025* Works as it should the quick adapter helps fit on anything ### ⭐⭐⭐⭐⭐ Kept me from buying a second set of gauges. *by F***O on April 13, 2025* I was about to buy a second set of gauges for the new fittings on the newer vehicles because they now have a new fitting for the air conditioning connectors since it uses the new refrigerant. These fit the old r134 gauges and connectors and do a perfect conversion for the new R-1234yf refrigerant and connectors. It was a great price for these nicely made brass fittings. ### ⭐⭐⭐⭐⭐ Review *by P***Z on March 20, 2026* Buen articulo ## Frequently Bought Together - Quick Couplers Kit, R1234YF to R134A Conversion Kit, Blue and Red High Low Side R1234YF Adapters Hose Fitting Connectors for R1234YF Car Air Conditioning System Evacuation Recharging - SURIEEN R1234yf Self-Sealing Can Tap Depressor, F-1/4 SAE 1/2 LH Thread Valve Tool Bottle Opener with F-1/4 SAE to M-1/2 Connector Adapter for R134a R12 R22 Charging Hose - Lichamp Car A/C R1234YF R134A Adapters, AC R134 R1234 R 134A 1234YF Quick Couplers Connectors Kit --- ## 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.hr/products/443561507-r1234yf-adapter-kit-r1234yf-to-r134a-conversion-quick-couplers-blue](https://www.desertcart.hr/products/443561507-r1234yf-adapter-kit-r1234yf-to-r134a-conversion-quick-couplers-blue) --- *Product available on Desertcart Croatia* *Store origin: HR* *Last updated: 2026-04-24*