{"product_id":"qnbes-ac-oil-dye-injector-for-r134a-r12-r22-2-oz-solid-brass-with-quick-couplers","title":"Qnbes AC Oil Dye Injector for R134A\/R12\/R22 — 2 oz Solid Brass with Quick-Couplers","description":"\u003cstrong\u003eQnbes AC Oil Dye Injector is a 2 oz solid-brass tool that injects compressor oil or fluorescent dye into R134A\/R12\/R22 air conditioning systems for leak detection and oil top-up.\u003c\/strong\u003e\n\n\u003cp\u003eThis compact injector kit gives technicians and DIYers a reliable way to introduce lubricants or UV dye into automotive and small HVAC systems without disassembly. Built from solid brass and fitted with quick couplers for the low-pressure service port, the tool balances durability with user-friendly connections. It accommodates POE and mineral oils and works with common refrigerants used in vehicle and home air conditioning systems.\u003c\/p\u003e\n\n\u003ch3\u003eHow does the Qnbes injector connect to my vehicle's low-side service port?\u003c\/h3\u003e\n\u003cp\u003eConnection is straightforward: the kit includes a low-pressure R134A snap coupler and a 1\/4\" SAE adapter designed to mate with standard low-side fittings. Once attached, the injector forms a sealed path for controlled filling or dye injection while the system runs.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIncludes R-134a snap coupler for low-side port connection\u003c\/li\u003e\n  \u003cli\u003e1\/4\" SAE female to low-pressure quick coupler adapter included\u003c\/li\u003e\n  \u003cli\u003eSolid brass fittings provide reliable sealing and resist wear\u003c\/li\u003e\n  \u003cli\u003eDesigned for use while compressor is running to distribute product\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat capacity and materials should I expect from this oil and dye injector?\u003c\/h3\u003e\n\u003cp\u003eThe injector holds 2 oz (60 ml), a practical volume for topping systems or performing a single leak-detection job without repeated refills. Construction is solid brass for corrosion resistance, long life, and tight sealing to minimize leaks during use.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e60 ml (2 oz) refillable syringe-style reservoir\u003c\/li\u003e\n  \u003cli\u003eSolid brass body resists corrosion and mechanical wear\u003c\/li\u003e\n  \u003cli\u003eGood sealing design to prevent accidental leakage\u003c\/li\u003e\n  \u003cli\u003eQuick disconnect capability for rapid workflow\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I use the injector safely and effectively?\u003c\/h3\u003e\n\u003cp\u003eOperating the injector requires the air conditioning compressor to be running so the additive circulates. Follow the included steps to load the desired amount, connect to the low-side service port, open the valve to inject, and then clean the tool after use.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eStart the vehicle and run AC at maximum airflow with compressor engaged\u003c\/li\u003e\n  \u003cli\u003eClose injector valve, fill reservoir with oil or dye, tighten cap securely\u003c\/li\u003e\n  \u003cli\u003eAttach snap coupler to low-side service port and open injector valve to add product\u003c\/li\u003e\n  \u003cli\u003eAfter use, clean tool with brake cleaner to remove residue\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich refrigerants and oils is the injector compatible with?\u003c\/h3\u003e\n\u003cp\u003eThe Qnbes injector is designed for use with R134A, R12, and R22 systems and accepts a wide range of oils, including POE and mineral types. It is suitable for automotive air conditioning systems and smaller home or office units where low-side service access is appropriate.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible with R134A, R12, R22 refrigerant systems\u003c\/li\u003e\n  \u003cli\u003eAccepts POE and mineral oil formulations and fluorescent dye\u003c\/li\u003e\n  \u003cli\u003eUseful for leak detection and oil top-ups in vehicles and small HVAC units\u003c\/li\u003e\n  \u003cli\u003eUniversal quick-connect fittings for common service ports\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The Qnbes AC Oil Dye Injector is aimed at mechanics, HVAC technicians, and competent DIYers who need a compact, durable tool for injecting oil or UV dye into low-side service ports. It suits anyone performing routine maintenance, troubleshooting leaks, or topping lubrication in automotive and small refrigeration systems and who prefers a brass-built, reusable injector with quick-connect convenience.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I use this injector with R134A and R12 systems?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The Qnbes injector is compatible with R134A, R12 and R22 systems and supports common oil types and dyes.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How much oil does the injector hold?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It holds 2 oz (60 ml), enough for quick top-ups or a single dye injection without frequent refills.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Qnbes","offers":[{"title":"Default Title","offer_id":48085869330590,"sku":"B0B39GS8T1","price":43.98,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/qnbes-front-view-injector-kit.jpg?v=1785878646","url":"https:\/\/northtrailauto.ca\/products\/qnbes-ac-oil-dye-injector-for-r134a-r12-r22-2-oz-solid-brass-with-quick-couplers","provider":"North Trail Auto","version":"1.0","type":"link"}