--- product_id: 130474983 title: "R12 R22 to R134a Adapters, R134A Refrigerant Tank/Vacuum Pump Port Con..." brand: "aupoko" price: "$19.95" currency: USD in_stock: true reviews_count: 13 category: "Aupoko" url: https://www.desertcart.us/products/130474983-r12-r22-to-r134a-adapters-r134a-refrigerant-tank-vacuum-pump store_origin: US region: United States of America --- # Quick hand-tighten O-ring seal, no leaks 1/4" SAE Female x 1/2" ACME Male precision fit Solid brass construction for durability R12 R22 to R134a Adapters, R134A Refrigerant Tank/Vacuum Pump Port Con... **Brand:** aupoko **Price:** $19.95 **Availability:** ✅ In Stock ## Summary > 🔗 Connect with Confidence — The Ultimate Adapter for HVAC Pros ## Quick Answers - **What is this?** R12 R22 to R134a Adapters, R134A Refrigerant Tank/Vacuum Pump Port Con... by aupoko - **How much does it cost?** $19.95 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/130474983-r12-r22-to-r134a-adapters-r134a-refrigerant-tank-vacuum-pump) ## Best For - aupoko enthusiasts ## Why This Product - Trusted aupoko brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Premium Brass Build:** Engineered from solid brass to ensure long-lasting, corrosion-resistant performance - • **Compact & Lightweight:** Weighing just 0.04 kg, these adapters are easy to handle and store without bulk - • **Effortless Installation:** Hand-tighten design with O-ring seal guarantees a secure, leak-free connection every time - • **Universal Compatibility:** Seamlessly bridges R12, R22, and R134a systems for ultimate versatility - • **Confidence-Backed Warranty:** Enjoy peace of mind with a 1-year worry-free repair service from Aupoko ## Overview The Aupoko R12 R22 to R134a Adapter set offers precision-engineered brass fittings that enable seamless, leak-proof connections between legacy refrigerant systems and modern R134a setups. Designed for HVAC professionals and enthusiasts, these lightweight, durable adapters simplify charging and servicing with quick hand-tighten installation and a reliable O-ring seal. Backed by a 1-year warranty, they deliver trusted performance and compatibility across multiple refrigerant types. ## Description Buy Aupoko R12 R22 to R134a Adapters, R134A Refrigerant Tank/Vacuum Pump Port Connection Adapters - 1/4" SAE Female x 1/2" ACME Male - Refrigeration Handling Charging Tool: Refrigerants - desertcart.com ✓ FREE DELIVERY possible on eligible purchases Review: Perfect tap for R12 - I know Air2 is no longer in existence, but I had a old 30 pound container of Air2 and purchased a older vehicle and these things work perfect for a tap to the old Freon Review: good buy - couldn't find these at my local parts store so I got these on desertcart and these worked out great, threads work smooth and good price. ## Features - Wide Compatibility ---- Usefully 1/4 female to 1/2 adapters for charging and service tools, such as vacuum pump, can tap or oil injector to adapt between R12, R22 system and R134a systems. - Premium Quality ---- R134A brass refrigerant tank adapter to R12 fitting adapter is made of solid brass material to make sure construction builds, durable and long-lasting to use. - Easy to Install ---- This R12 R22 to R134A refrigerant tank adapter is quick and easy connection and disconnection, you can just hand tighten it and get a good seal, O-ring seal with no-leak connection, let you use it more safety. - Adapter Size ---- Vacuum pump adapter size 1/4 male SAE X 1/2 female ACME and 1/2 male ACME X 1/4 female SAE. - 1-year worry-free service ---- Order Aupoko's refrigerant tank adapter&vacuum pump adapter, and we will provide repair services within 12 months. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07PXJYB3C | | Best Sellers Rank | #37,106 in Automotive ( See Top 100 in Automotive ) #24 in Refrigerants | | Brand | Aupoko | | Brand Name | Aupoko | | Color | Brass | | Connector Type | Adapter | | Customer Reviews | 4.6 out of 5 stars 361 Reviews | | Exterior Finish | Brass | | Item Weight | 0.04 Kilograms | | Manufacturer | Aupoko | | Manufacturer Part Number | R134A Refrigerant Tank Adapter | | Manufacturer Warranty Description | 1-Year warranty | | Material | Brass | | Material Type | Brass | | Model Number | R134A Refrigerant Tank Adapter | | Number of Pieces | 2 | | Set Name | Brass Hose Adapter Set (2 Piece) | | Size | 1/4'' x 1/2'' | | Thread Size | 37° Flare | | Thread Type | 37° flare | | UPC | 606034661028 | | Unit Count | 2.0 Count | ## Product Details - **Size:** 1/4'' x 1/2'' - **Material:** Brass - **Brand:** Aupoko - **Connector Type:** Adapter - **Thread Size:** 37° Flare - **Exterior Finish:** Brass - **Thread Type:** 37° flare - **Item Weight:** 0.04 Kilograms - **Number of Pieces:** 2 - **Manufacturer:** Aupoko ## Images ![R12 R22 to R134a Adapters, R134A Refrigerant Tank/Vacuum Pump Port Con... - Image 1](https://m.media-amazon.com/images/I/61M5jHjtCmL.jpg) ## Questions & Answers **Q: Will these allow an r134 pump to vacuum down an r12 system and retain the ability to charge with r12 hoses** A: I used this to adapt an older R12 style vacuum pump to a 134a system. I think you're looking for the other way around. **Q: The female end doesn't appear to have the post to open a shrader vavle on a residential male connection. What's up?** A: These are just adapters to convert one type of hose end fitting to another. **Q: Do we have to install the schrader?** A: The Schrader valve is in the adapter when you receive it. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Perfect tap for R12 *by J***N on August 13, 2025* I know Air2 is no longer in existence, but I had a old 30 pound container of Air2 and purchased a older vehicle and these things work perfect for a tap to the old Freon ### ⭐⭐⭐⭐⭐ good buy *by A***R on January 4, 2026* couldn't find these at my local parts store so I got these on amazon and these worked out great, threads work smooth and good price. ### ⭐⭐⭐⭐⭐ very happy with my purchase *by J***Y on February 22, 2026* good product ## Frequently Bought Together - Aupoko R12 R22 to R134a Adapters, R134A Refrigerant Tank/Vacuum Pump Port Connection Adapters - 1/4" Flare Female x 1/2" Male - Refrigeration Handling Charging Tool - 6015 R134A Brass Refrigerant Tank Adapter to R12 Fitting Adapter 1/2 Female to 1/4 Male Flare Adaptor Valve Core and 6014 Vacuum Pump 1/4 Inch Flare Female 1/2 Inch Male - R134A Brass Adapter Fitting, 1/4" Male to 1/2" Female Refrigerant Tank Adapterr with Valve Core, Fits for AC Refrigerant System --- ## 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.us/products/130474983-r12-r22-to-r134a-adapters-r134a-refrigerant-tank-vacuum-pump](https://www.desertcart.us/products/130474983-r12-r22-to-r134a-adapters-r134a-refrigerant-tank-vacuum-pump) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-08-12*