--- product_id: 155515030 title: "R1234yf Compressor Oil Dye Injector with Snap Quick Coupler R-134a System 1/4\" SAE Scale Refillable Line 2 OZ Hand Turn Screw" brand: "wisepick" price: "€ 70.37" currency: EUR in_stock: true reviews_count: 13 category: "Wisepick" url: https://www.desertcart.pt/products/155515030-r1234yf-compressor-oil-dye-injector-with-snap-quick-coupler-r store_origin: PT region: Portugal --- # Dual quick couplers for R134a & R1234yf 2 oz refillable capacity 1/4" SAE threaded precision injector R1234yf Compressor Oil Dye Injector with Snap Quick Coupler R-134a System 1/4" SAE Scale Refillable Line 2 OZ Hand Turn Screw **Brand:** wisepick **Price:** € 70.37 **Availability:** ✅ In Stock ## Summary > 🛠️ Inject with precision, cool with confidence! ## Quick Answers - **What is this?** R1234yf Compressor Oil Dye Injector with Snap Quick Coupler R-134a System 1/4" SAE Scale Refillable Line 2 OZ Hand Turn Screw by wisepick - **How much does it cost?** € 70.37 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/155515030-r1234yf-compressor-oil-dye-injector-with-snap-quick-coupler-r) ## Best For - wisepick enthusiasts ## Why This Product - Trusted wisepick brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Trusted by Pros:** Highly rated tool with 240+ reviews, a must-have for any serious automotive technician - • **Portable & Durable:** Compact metal and plastic build designed for on-the-go professional use - • **Easy Air Purge System:** Innovative valve design lets you release trapped air for smooth, mess-free refills - • **Precision Oil Injection:** Hand-turn screw allows exact 2 oz dosing for optimal AC system performance - • **Universal Compatibility:** Includes both R134a and R1234yf quick couplers to cover all major refrigerants ## Overview The Wisepick R1234yf Compressor Oil Dye Injector is a professional-grade, refillable 2 oz tool designed for precise oil injection into R134a and R1234yf AC systems. Featuring dual quick couplers and a 1/4" SAE threaded injector, it ensures efficient, mess-free servicing with a portable, durable design favored by automotive pros. ## Description Buy Wisepick R1234yf Compressor Oil Dye Injector with Snap Quick Coupler R-134a System 1/4" SAE Scale Refillable Line 2 OZ Hand Turn Screw: Air Conditioning Line Repair Tools - desertcart.com ✓ FREE DELIVERY possible on eligible purchases Review: . - A must have tool for any auto technician. Comes with both r134a and r1234yf adapters Review: Does the job. - Does what it's supposed to. ## Features - 1/4 oz/7.5ml---2oz/60ml. - With two adapter; A R134a Quick Coupler and Low R1234yf Quick Coupler - Oil cylinder can filled with 0-2 ounces of refrigeration oil, check valve screwed onto cartridge and tightened. The inner and outer cylinders are tightened clockwise, and then a little 1/4 SAE threaded inner core is used to discharge a little air inside the blue tube. Connect the low-pressure port of the refrigeration system that needs to be refueled, and add the required amount of cooling oil to the inner and outer cylinders. - Use injector to add 2 oz. of oil to a R-134a and R1234yf air conditioning system under pressure or during service. - Order from Allseasons, If any question, please feel free to contact us, our customer service will reply you within 24 hours（Instructions have not been updated in the box, please refer to the webpage description） ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07W8NHG85 | | Additional Features | Portable | | Best Sellers Rank | #552,857 in Automotive ( See Top 100 in Automotive ) #1,594 in Air Conditioning Line Repair Tools | | Brand | Wisepick | | Brand Name | Wisepick | | Capacity | 2 ounces | | Color | 135304yf | | Customer Reviews | 4.3 out of 5 stars 240 Reviews | | Included Components | Oil Dye Injector+R134a Quick Coupler + R1234yf Quick Coupler+O Ring + Instructions | | Manufacturer | Wisepick | | Manufacturer Part Number | AC.135.304 | | Material Type | Metal, Plastic, Rubber | | Model Name | R1234yf | | Model Number | R1234yf | | Power Source | Manual | | Recommended Uses For Product | Adding oil to air conditioning systems during service or under pressure | | Special Feature | Portable | | Tank Volume | 2 fluid ounces | | UPC | 686268948812 | | Unit Count | 1 Count | ## Images ![R1234yf Compressor Oil Dye Injector with Snap Quick Coupler R-134a System 1/4" SAE Scale Refillable Line 2 OZ Hand Turn Screw - Image 1](https://m.media-amazon.com/images/I/614IVuV4N-L.jpg) ## Available Options This product comes in different **Color** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ . *by A***R on December 23, 2019* A must have tool for any auto technician. Comes with both r134a and r1234yf adapters ### ⭐⭐⭐⭐⭐ Does the job. *by R***. on April 18, 2021* Does what it's supposed to. ### ⭐ Poor quality *by T***S on July 22, 2023* U get what u pay for. Tried to go on the cheap. Comes apart all the time oil leaks by the seals. Total pos! Buy a Robin air one ## Frequently Bought Together - Wisepick R1234yf Compressor Oil Dye Injector with Snap Quick Coupler R-134a System 1/4" SAE Scale Refillable Line 2 OZ Hand Turn Screw - A/C System Compressor Gasket Seals Air Conditioning Compressor Port Seal Washer Kit 60 Pieces Gasket Bonded Seal Assortment - Lichamp AC R1234YF R134A Gauge Set, Automotive 4 Valve Manifold Gauge Compatible with R1234YF and R134A Refrigerants, Works on Car Freon Charging and Evacuation --- ## 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.pt/products/155515030-r1234yf-compressor-oil-dye-injector-with-snap-quick-coupler-r](https://www.desertcart.pt/products/155515030-r1234yf-compressor-oil-dye-injector-with-snap-quick-coupler-r) --- *Product available on Desertcart Portugal* *Store origin: PT* *Last updated: 2026-09-05*