--- product_id: 150741628 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: "€ 99.66" currency: EUR in_stock: true reviews_count: 8 category: "Wisepick" url: https://www.desertcart.gr/products/150741628-r1234yf-compressor-oil-dye-injector-with-snap-quick-coupler-r store_origin: GR region: Greece --- # 1/4" SAE threaded precision Dual refrigerant compatibility 2 oz refillable oil capacity 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:** € 99.66 **Availability:** ✅ In Stock ## Summary > 🛠️ Inject with precision, service with confidence — never miss a drop! ## 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?** € 99.66 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/products/150741628-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 - • **Refillable 2 oz Oil Cylinder:** Easily measure and inject exact oil amounts with engraved graduations for flawless maintenance. - • **Snap Quick Coupler Convenience:** Speed up your workflow with quick connect/disconnect adapters designed for professional efficiency. - • **Precision 1/4" SAE Threaded Core:** Engineered for airtight, leak-free connections every time you service your AC system. - • **Universal Dual Refrigerant Ready:** Seamlessly inject oil into both R-134a & R1234yf systems without switching tools. - • **Durable Metal Build with Manual Control:** Robust construction paired with hand-turn screw for precise, controlled oil injection under pressure. ## Overview The Wisepick R1234yf Compressor Oil Dye Injector is a professional-grade, refillable 2 oz oil injector designed for seamless compatibility with both R-134a and R1234yf AC systems. Featuring a durable metal body, precision 1/4" SAE threaded core, and snap quick couplers, it ensures leak-free, accurate oil injection under pressure. Ideal for HVAC technicians and automotive pros seeking reliable, efficient AC system maintenance. ## Description Wisepick R1234yf Compressor Oil Dye Injector with Snap Quick Coupler R-134a System 1/4" SAE Scale Refillable Line 2 OZ Hand Turn Screw : desertcart.co.uk: Automotive Review: Good quality and good price. - Good quality have used several times. But does require the screw down adapter the quick release supplied is not a good idea, but there is no leaks and the top screws on and off with no issues, particularly like the engraved graduations, happy Review: Expensive but you get what you pay for - Brilliant application for injecting DYE into the AC system ## 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. - We provide 100% perfect customer service, please contact if there is ANY problem ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07W8NHG85 | | Batteries Required? | No | | Batteries included? | No | | Best Sellers Rank | 240,422 in Automotive ( See Top 100 in Automotive ) 194 in Automotive Air Conditioning Line Repair Tools | | Colour | Yellow | | Customer Reviews | 4.3 4.3 out of 5 stars (227) | | Date First Available | 20 Aug. 2019 | | Included Components | oil injector,quick couplers | | Item Package Quantity | 1 | | Item Weight | 810 g | | Item model number | R1234yf | | Manufacturer | Wisepick | | Material | Metal | | Package Dimensions | 22.6 x 8.9 x 6.2 cm; 810 g | | Part Number | AC.135.304 | | Power Source | Manual | | Special Features | Dual Refrigerant Compatibility | ## Product Details - **Brand:** Wisepick - **Included components:** oil injector,quick couplers - **Power source:** Manual - **Recommended uses for product:** Refrigeration Maintenance - **Special feature:** Dual Refrigerant Compatibility ## 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) ![R1234yf Compressor Oil Dye Injector with Snap Quick Coupler R-134a System 1/4" SAE Scale Refillable Line 2 OZ Hand Turn Screw - Image 2](https://m.media-amazon.com/images/I/61VfaQw35KL.jpg) ![R1234yf Compressor Oil Dye Injector with Snap Quick Coupler R-134a System 1/4" SAE Scale Refillable Line 2 OZ Hand Turn Screw - Image 3](https://m.media-amazon.com/images/I/61ppeRB+2JL.jpg) ![R1234yf Compressor Oil Dye Injector with Snap Quick Coupler R-134a System 1/4" SAE Scale Refillable Line 2 OZ Hand Turn Screw - Image 4](https://m.media-amazon.com/images/I/61-HU1exr0L.jpg) ![R1234yf Compressor Oil Dye Injector with Snap Quick Coupler R-134a System 1/4" SAE Scale Refillable Line 2 OZ Hand Turn Screw - Image 5](https://m.media-amazon.com/images/I/71ubdaJDrNL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Good quality and good price. *by C***D on 10 July 2025* Good quality have used several times. But does require the screw down adapter the quick release supplied is not a good idea, but there is no leaks and the top screws on and off with no issues, particularly like the engraved graduations, happy ### ⭐⭐⭐⭐⭐ Expensive but you get what you pay for *by M***S on 29 July 2025* Brilliant application for injecting DYE into the AC system ### ⭐⭐⭐⭐⭐ Good *by R***F on 13 September 2024* Good and useful tool if you need oil to your A/C system. ## 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.gr/products/150741628-r1234yf-compressor-oil-dye-injector-with-snap-quick-coupler-r](https://www.desertcart.gr/products/150741628-r1234yf-compressor-oil-dye-injector-with-snap-quick-coupler-r) --- *Product available on Desertcart Greece* *Store origin: GR* *Last updated: 2026-04-23*