--- 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: "NT$2768" currency: TWD in_stock: true category: "Wisepick" url: https://www.desertcart.tw/products/155515030-r1234yf-compressor-oil-dye-injector-with-snap-quick-coupler-r store_origin: TW region: Taiwan --- # Dual quick couplers for R134a & R1234yf 1/4" SAE threaded refill & discharge 2 oz precise 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:** NT$2768 **Availability:** ✅ In Stock ## Summary > ⚡ Upgrade your AC service game with precision and speed! ## 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?** NT$2768 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tw](https://www.desertcart.tw/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 Support:** Backed by responsive 24-hour customer service to keep your system running smoothly. - • **Durable & Portable:** Constructed from metal, plastic, and rubber for long-lasting use on the go. - • **Effortless Operation:** Hand-turn screw design with 1/4" SAE scale ensures controlled, mess-free oil dosing. - • **Precision Oil Injection:** Inject exactly up to 2 oz of compressor oil for optimal AC performance. - • **Universal Compatibility:** Equipped with both R134a and R1234yf quick couplers to fit modern HVAC systems seamlessly. ## Overview The Wisepick R1234yf Compressor Oil Dye Injector is a compact, refillable 2 oz tool designed for precise oil injection into R134a and R1234yf air conditioning systems. Featuring dual quick couplers and a 1/4" SAE threaded refill line, it enables efficient, mess-free servicing with durable construction and reliable customer support. ## 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 ## 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 | #807,377 in Automotive ( See Top 100 in Automotive ) #1,607 in Air Conditioning Line Repair Tools | | Brand Name | Wisepick | | Capacity | 2 ounces | | Color | 135304yf | | Customer Reviews | 4.3 4.3 out of 5 stars (242) | | Included Components | Oil Dye Injector+R134a Quick Coupler + R1234yf Quick Coupler+O Ring + Instructions | | Manufacturer | Wisepick | | Manufacturer Part Number | AC.135.304 | | Model Name | R1234yf | | Model Number | R1234yf | | Number of Items | 1 | | Number of Packs | 1 | | Tank Volume | 2 fluid ounces | | UPC | 686268948812 | | Unit Count | 1 Count | ## Product Details - **Brand:** Wisepick - **Capacity:** 2 ounces - **Color:** 135304yf - **Included Components:** Oil Dye Injector+R134a Quick Coupler + R1234yf Quick Coupler+O Ring + Instructions - **Special Feature:** Portable ## 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. ## 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.tw/products/155515030-r1234yf-compressor-oil-dye-injector-with-snap-quick-coupler-r](https://www.desertcart.tw/products/155515030-r1234yf-compressor-oil-dye-injector-with-snap-quick-coupler-r) --- *Product available on Desertcart Taiwan* *Store origin: TW* *Last updated: 2026-11-04*