{"product_id":"glooglitter-oil-dye-injector-kit-2oz-hand-screw-injector-r134a-r1234yf-low-side-couplers-uv-light-protective-glasses","title":"Glooglitter Oil \u0026 Dye Injector Kit — 2oz Hand Screw Injector, R134A\/R1234YF Low‑Side Couplers, UV Light \u0026 Protective Glasses","description":"\u003cp\u003e\u003cstrong\u003eGlooglitter Oil and Dye Injector Kit is a complete hand-operated injection set that lets you add oil or fluorescent dye into AC and refrigeration low-side ports without a compressor.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis all-in-one kit combines a screw-in hand injector, low-side quick couplers for both R134A and R1234YF, a UV flashlight, protective glasses, and a compact storage box so you can service automotive and small HVAC systems with minimal tools. The injector accepts up to 2 oz (60 ml) and works independently of a charging station, making it useful for topping oil or introducing UV dye for leak detection during maintenance or repairs.\u003c\/p\u003e\n\n\u003ch3\u003eHow do I use the hand-turn screw injector safely?\u003c\/h3\u003e\n\u003cp\u003eInstall the built-in check valve onto the Schrader valve core, then thread the injector into the valve. Turn the inner barrel to push fluid through slowly while watching system pressure and following refrigerant-handling precautions.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eScrew check valve firmly onto the valve core before injecting.\u003c\/li\u003e\n  \u003cli\u003eRotate inner barrel clockwise to dispense controlled amounts.\u003c\/li\u003e\n  \u003cli\u003eBleed any trapped air from the blue feed tube before final connection.\u003c\/li\u003e\n  \u003cli\u003eMonitor low-side pressure and follow refrigerant safety rules.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich refrigerants and vehicles are compatible with this kit?\u003c\/h3\u003e\n\u003cp\u003eThe kit includes two dedicated low-side couplers — one R134A (13mm) and one R1234YF (14mm) — so it fits most modern passenger cars and light-duty HVAC low-side service ports. It also works with older refrigerants where low-side connection is appropriate.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eR134A systems via the provided 13mm low-side quick coupler.\u003c\/li\u003e\n  \u003cli\u003eR1234YF systems via the included 14mm quick coupler.\u003c\/li\u003e\n  \u003cli\u003eCompatible with many R12\/R22 systems where a low-side port is accessible.\u003c\/li\u003e\n  \u003cli\u003eSuitable for automotive and small home\/office AC units.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat accessories are included and why do they matter?\u003c\/h3\u003e\n\u003cp\u003eThe kit ships with an SAE 1\/4\" brass connector, a UV flashlight, anti-UV glasses, and a protective storage case so you can both inject dye and inspect for leaks. These extras make leak detection and safe handling more convenient when working in dim areas or under vehicle chassis.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e1 × 2 oz (60 ml) hand-turn screw injector and optional 1\/4 oz (7.5 ml) sizing.\u003c\/li\u003e\n  \u003cli\u003e1 × 13mm R134A low-side quick coupler and 1 × 14mm R1234YF coupler.\u003c\/li\u003e\n  \u003cli\u003eUV flashlight plus anti-UV glasses for dye inspection and eye protection.\u003c\/li\u003e\n  \u003cli\u003eDurable storage box to protect tools and keep the flashlight and glasses handy.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow durable and leak-resistant is the kit for repeated use?\u003c\/h3\u003e\n\u003cp\u003eThe main injector body is machined from aluminum alloy with a brass 1\/4\" connector and a thick rubber hose for longevity and safe seals. Robust materials and the screw-in check valve design reduce the chance of accidental leaks during filling and inspection tasks.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eAluminum alloy hand swivel for corrosion resistance and strength.\u003c\/li\u003e\n  \u003cli\u003eBrass threaded 1\/4\" connector for secure fittings and longevity.\u003c\/li\u003e\n  \u003cli\u003eThick rubber hose to resist cracking and preserve pressurized seals.\u003c\/li\u003e\n  \u003cli\u003eCompact storage box prevents damage and misplacement of small parts.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Technicians, DIY mechanics, and HVAC hobbyists who need a portable, non-compressor method to add lubricant or fluorescent dye into refrigeration and automotive A\/C low-side ports. It’s especially useful when you want a controlled, hand-operated solution with the ability to inspect leaks under UV light, without carrying a full charging rig.\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 without a charging machine?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The hand-turn injector operates independently and does not require a compressor or charging station.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does the kit work with both R134A and R1234YF systems?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The kit includes dedicated low-side couplers for R134A (13mm) and R1234YF (14mm) compatibility.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Glooglitter","offers":[{"title":"Default Title","offer_id":48082977751198,"sku":"B0CT3HFLWN","price":58.98,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/glooglitter-front-packaging.jpg?v=1785821469","url":"https:\/\/northtrailauto.ca\/products\/glooglitter-oil-dye-injector-kit-2oz-hand-screw-injector-r134a-r1234yf-low-side-couplers-uv-light-protective-glasses","provider":"North Trail Auto","version":"1.0","type":"link"}