--- product_id: 625540556 title: "Tandefio R1234yf Adapter R1234yf to R134a Quick Coupler High Low Side Ac Fitting Adapter with Valve Core Hose Seal Thimble Valve Core Remover for Car AC Air Conditioner Refrigerant System (Straight)" price: "¥4775" currency: JPY in_stock: true reviews_count: 2 url: https://www.desertcart.jp/products/625540556-tandefio-r1234yf-adapter-r1234yf-to-r134a-quick-coupler-high-low store_origin: JP region: Japan --- # Complete 35-piece tool set Precision 1/4" SAE thread sizes Copper build for durability & rust resistance Tandefio R1234yf Adapter R1234yf to R134a Quick Coupler High Low Side Ac Fitting Adapter with Valve Core Hose Seal Thimble Valve Core Remover for Car AC Air Conditioner Refrigerant System (Straight) **Price:** ¥4775 **Availability:** ✅ In Stock ## Summary > ❄️ Upgrade your AC game with the ultimate retrofit adapter kit! ## Quick Answers - **What is this?** Tandefio R1234yf Adapter R1234yf to R134a Quick Coupler High Low Side Ac Fitting Adapter with Valve Core Hose Seal Thimble Valve Core Remover for Car AC Air Conditioner Refrigerant System (Straight) - **How much does it cost?** ¥4775 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/625540556-tandefio-r1234yf-adapter-r1234yf-to-r134a-quick-coupler-high-low) ## Best For - Customers looking for quality international products ## Why This Product - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Built to Last:** Premium copper construction ensures heat resistance, rust-proof durability, and long-term reliability. - • **All-in-One Pro Kit:** 35 essential components including couplers, valve cores, seals & remover for seamless AC repairs. - • **Leak-Proof Seal Tech:** HNBR hose seals deliver superior deformation resistance, minimizing leaks and maximizing AC efficiency. - • **Quick-Swap Convenience:** Extra dust caps, valve cores, and thimbles included for fast, on-the-go replacements—never miss a beat. - • **Universal Compatibility:** Effortlessly converts R134A to R1234yf systems, perfect for diverse vehicle AC maintenance needs. ## Overview The Tandefio R1234yf to R134a Adapter Kit is a professional-grade, copper-built AC retrofit toolset featuring 35 components including high/low pressure quick couplers, valve cores, seals, and a valve core remover. Designed for leak-proof sealing and wide vehicle compatibility, it enables efficient conversion and maintenance of automotive air conditioning systems with precision 1/4" SAE threading and durable HNBR seals. ## Description Features: Convenience and practicality: The kit includes a sufficient number of spools, spool removal tools, seals, and thimbles. This allows you to quickly replace these parts when needed to ensure the efficient operation of the AC retrofit fitting adapter. Ideal tool set for car air conditioning repair: This comprehensive tool set is an ideal solution for car air conditioning repair. Whether you are a professional mechanic or a DIY enthusiast, this comprehensive kit can cater to all your car air conditioning service and repair needs. Specifications: Material: copper Color: red, blue and goldSize: as shown in picturePackage includes: 1 x Red high pressure R1234YF quick coupler1 x Blue low pressure R1234YF quick coupler5 x Extra low side dust caps5 x Extra high side dust caps5 x R134A valve cores2 x R1234YF valve cores20 x Hose seals5 x Thimbles1 x Valve core removerNotes: Manual measurement, please allow slight errors on size. The color may exist a slight difference due to different screen displays. Review: Good - Works great good fit easy to use Review: Well made good quality product - Great price. Arrived on time. ## Features - Complete Tool Set: 1 red high pressure R1234YF quick coupler, 1 blue low pressure R1234YF quick coupler, 5 extra low side dust caps, 5 extra high side dust caps, 5 R134A valve cores, 2 R1234YF valve cores, 20 hose seals, 5 thimbles and 1 valve core remover - Quality Materials: the R1234YF to R134A convert adapter, spire, and thimbles included in your kit are made from copper material; This provides rigorous internal structure, heat resistance, durability, and rust resistance, ensuring longevity over time - Thread Size: red high pressure R1234YF quick coupler: 1/4" SAE male x 17mm R134YF high side, blue low pressure R1234YF quick coupler: 1/4" SAE male x 14mm R134YF low side, high side R134A quick adapter: 1/4" SAE female x high pressure 16mm R134A quick coupler, low side r134a quick adapter: 1/4" SAE female x low pressure 13mm R134A quick coupler - Design for Leak proof Sealing: the hose seal is crafted from HNBR material which is known to be reliable and highly resistant to deform; This ensures a good seal, contributing to the efficient operation of the AC retrofit fitting adapter, and reduces potential leaks in the vehicle's AC system - Wide Compatibility: enjoy the convenience of our low/high side R1234YF to R134A conversion adapter which is suitable for converting R134A to R1234yf; This feature makes the kit versatile and adaptable for various repair and maintenance activities on different automobile AC systems ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0CWMQ5292 | | Best Sellers Rank | #1,434,501 in Automotive ( See Top 100 in Automotive ) #2,921 in Air Conditioning Line Repair Tools | | Brand | Tandefio | | Customer Reviews | 4.8 4.8 out of 5 stars (9) | | Date First Available | February 28, 2024 | | Item Weight | 8.4 ounces | | Manufacturer | Tandefio | | Manufacturer Part Number | CLO-Tandefio-1063 | | Package Dimensions | 3.5 x 3.5 x 2.52 inches | ## Images ![Tandefio R1234yf Adapter R1234yf to R134a Quick Coupler High Low Side Ac Fitting Adapter with Valve Core Hose Seal Thimble Valve Core Remover for Car AC Air Conditioner Refrigerant System (Straight) - Image 1](https://m.media-amazon.com/images/I/81QI2LiAYPL.jpg) ![Tandefio R1234yf Adapter R1234yf to R134a Quick Coupler High Low Side Ac Fitting Adapter with Valve Core Hose Seal Thimble Valve Core Remover for Car AC Air Conditioner Refrigerant System (Straight) - Image 2](https://m.media-amazon.com/images/I/71ogR+bMTqL.jpg) ![Tandefio R1234yf Adapter R1234yf to R134a Quick Coupler High Low Side Ac Fitting Adapter with Valve Core Hose Seal Thimble Valve Core Remover for Car AC Air Conditioner Refrigerant System (Straight) - Image 3](https://m.media-amazon.com/images/I/717d-wXy0SL.jpg) ![Tandefio R1234yf Adapter R1234yf to R134a Quick Coupler High Low Side Ac Fitting Adapter with Valve Core Hose Seal Thimble Valve Core Remover for Car AC Air Conditioner Refrigerant System (Straight) - Image 4](https://m.media-amazon.com/images/I/8161AGkAg9L.jpg) ![Tandefio R1234yf Adapter R1234yf to R134a Quick Coupler High Low Side Ac Fitting Adapter with Valve Core Hose Seal Thimble Valve Core Remover for Car AC Air Conditioner Refrigerant System (Straight) - Image 5](https://m.media-amazon.com/images/I/71dWkWKgoPL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Good *by O***S on August 3, 2025* Works great good fit easy to use ### ⭐⭐⭐⭐⭐ Well made good quality product *by L***Y on July 20, 2025* Great price. Arrived on time. ## Frequently Bought Together - Tandefio R1234yf Adapter R1234yf to R134a Quick Coupler High Low Side Ac Fitting Adapter with Valve Core Hose Seal Thimble Valve Core Remover for Car AC Air Conditioner Refrigerant System (Straight) - Tandefio R1234yf Adapter R1234yf to R134a Quick Coupler High Low Side Ac Fitting Adapter with Valve Core Hose Seal Thimble Valve Core Remover for Car AC Air Conditioner Refrigerant System (90 Degrees) --- ## 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.jp/products/625540556-tandefio-r1234yf-adapter-r1234yf-to-r134a-quick-coupler-high-low](https://www.desertcart.jp/products/625540556-tandefio-r1234yf-adapter-r1234yf-to-r134a-quick-coupler-high-low) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-09-27*