{"product_id":"boltigen-ac-oil-dye-injector-for-r1234yf-r134a-mini-shut-off-valve-7-5-60ml","title":"Boltigen AC Oil Dye Injector for R1234YF\/R134A — Mini Shut-Off Valve, 7.5–60ml","description":"\u003cp\u003e\u003cstrong\u003eBoltigen’s R1234YF\/R134A AC Oil Dye Injector is a compact low-side injection kit that lets you safely introduce oil or fluorescent dye into vehicle and small HVAC systems with precise control.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis injector kit is built to work across modern refrigerant services, including both R1234YF and R134A systems, and is designed for technicians and DIYers who need a reliable method to add POE or mineral oil and to trace leaks using fluorescent dye. The kit pairs a rugged aluminum body and brass SAE connector with a mini shut-off ball valve and two low-side quick couplers so you can hook up quickly and inject controlled volumes without system-disassembly.\u003c\/p\u003e\n\n\u003ch3\u003eHow do I use the Boltigen injector safely and accurately?\u003c\/h3\u003e\n\n\u003cp\u003eConnect the included low-side quick coupler to the service port, attach the injector, and use the knurled rotary handle to meter oil or dye into the suction side. The mini shut-off ball valve allows you to stop flow instantly and reduces loss of refrigerant during attachment or removal.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eAttach r1234yf or r134a low-side coupler included in kit.\u003c\/li\u003e\n  \u003cli\u003eOpen valve, rotate handle to push the desired dose.\u003c\/li\u003e\n  \u003cli\u003eClose mini shut-off ball valve before disconnecting.\u003c\/li\u003e\n  \u003cli\u003eUse fluorescent dye compatible with system oil (POE\/mineral).\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich refrigerants and oils are compatible with this injector?\u003c\/h3\u003e\n\n\u003cp\u003eThe Boltigen injector is compatible with systems using R1234YF and R134A refrigerants and is suitable for injecting POE and mineral oils as well as fluorescent dyes formulated for auto and small commercial AC systems. Compatibility makes it a flexible tool for mixed-fleet shops and technicians transitioning between refrigerant types.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eWorks with R1234YF and R134A low-side service ports.\u003c\/li\u003e\n  \u003cli\u003eAccepts POE and mineral oils commonly used in compressors.\u003c\/li\u003e\n  \u003cli\u003eDesigned for fluorescent UV dyes used in leak detection.\u003c\/li\u003e\n  \u003cli\u003eUseful across car AC and small home\/office systems.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow much fluid can I inject and how is dosing controlled?\u003c\/h3\u003e\n\n\u003cp\u003eThe hand-turn injector body offers graduated capacity from about 1\/4 oz (7.5 ml) up to 2 oz (60 ml), letting you measure small top-ups or larger oil additions without estimating. The rotary push-style mechanism combined with the knurled handle gives tactile feedback for gradual, precise dosing.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eMain body capacity: 7.5 ml to 60 ml (approx. 1\/4 oz–2 oz).\u003c\/li\u003e\n  \u003cli\u003eRotary push design for incremental, controllable injections.\u003c\/li\u003e\n  \u003cli\u003eKnurled handle for secure grip even with gloves.\u003c\/li\u003e\n  \u003cli\u003eClear dosing range suitable for most service tasks.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat materials and build quality should I expect from the kit?\u003c\/h3\u003e\n\n\u003cp\u003eBoltigen manufactured the injector with durability in mind: an aluminum alloy hand body, brass 1\/4\" SAE connector, and a thickened rubber hose for resilient connections under service conditions. These higher-quality components extend tool life and help ensure leak-free attachments and repeatable performance.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eAluminum alloy main body for strength and light weight.\u003c\/li\u003e\n  \u003cli\u003eBrass 1\/4\" SAE connector for corrosion resistance and secure fit.\u003c\/li\u003e\n  \u003cli\u003eDurable rubber hose to resist kinks and cracking.\u003c\/li\u003e\n  \u003cli\u003eMini ball valve to quickly isolate the injector.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? Technicians, independent mechanics, and capable DIY enthusiasts who work on automotive air conditioning or small HVAC units and need a dependable, low-side method for adding oil or fluorescent dye will find this Boltigen injector especially useful. It’s intended for those comfortable working with refrigerant service ports and who want precise dosing, quick coupler convenience, and a compact, durable tool to include in service kits.\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 the injector with both R1234YF and R134A systems?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The kit includes low-side couplers for both R1234YF and R134A, allowing use on either refrigerant.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What types of oil and dye are supported?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Compatible with POE and mineral oils and fluorescent dyes formulated for automotive and small HVAC systems.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Boltigen","offers":[{"title":"Default Title","offer_id":48086719758494,"sku":"B09W2SRTCB","price":61.98,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/boltigen-front-view-injector-kit_16eaccb9-ed68-4fa5-ad06-6a6177642208.jpg?v=1785902904","url":"https:\/\/northtrailauto.ca\/products\/boltigen-ac-oil-dye-injector-for-r1234yf-r134a-mini-shut-off-valve-7-5-60ml","provider":"North Trail Auto","version":"1.0","type":"link"}