{"product_id":"four-uncles-ac-flush-kit-for-automotive-air-conditioning-stainless-steel-canister-hose-universal-fittings","title":"FOUR UNCLES AC Flush Kit for Automotive Air-Conditioning — Stainless Steel Canister, Hose \u0026 Universal Fittings","description":"\u003cp\u003e\u003cstrong\u003eFOUR UNCLES AC Flush Kit with stainless steel canister is a reusable, air-powered toolset for pushing compatible AC flush solvent through automotive air-conditioning lines and components to remove old oil, debris, and contaminants prior to repair.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis kit assembles the core items a technician or experienced DIYer needs to perform controlled AC system flushing: a durable stainless canister, hose, spray gun and an assortment of USA and European fittings. Solvent is not included so you can choose a product that matches the vehicle manufacturer’s recommendations and local regulations. The canister connects to shop air to pressurize and circulate cleaning fluid, helping you clear condensers, evaporators, lines and other serviceable refrigeration parts before installing replacement components like a compressor.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this kit help when replacing an AC compressor?\u003c\/h3\u003e\n\u003cp\u003eWhen a compressor fails, residues of old oil, metal shavings and other debris can remain in the system and shorten the life of a new unit. This flush kit lets you introduce a compatible solvent and use compressed air to move the cleaning fluid through the plumbing and heat exchangers to carry contaminants out of the circuit.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRemoves residual oil and small particulate contamination prior to compressor installation\u003c\/li\u003e\n  \u003cli\u003eFlushes condensers, evaporators and hard-to-reach line sections\u003c\/li\u003e\n  \u003cli\u003eReusable stainless canister minimizes risk of cross-contamination between jobs\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat equipment and supplies do I need besides this kit?\u003c\/h3\u003e\n\u003cp\u003eThe kit contains the canister, hose, spray gun and fitting adapters but does not include AC flush solvent or an air compressor. You’ll need a compatible cleaning solvent, shop air supply with regulator, and waste collection containers for recovered fluid. Personal protective equipment and proper disposal materials are also required.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible AC flush solvent selected per vehicle and local guidance\u003c\/li\u003e\n  \u003cli\u003eAir compressor with adjustable regulator and good filtration\u003c\/li\u003e\n  \u003cli\u003eAppropriate PPE (gloves, eye protection) and solvent waste container\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I use the stainless steel canister safely and effectively?\u003c\/h3\u003e\n\u003cp\u003eFill the canister with the chosen solvent to the recommended level, attach the supplied hose and fittings, and set the shop air regulator to a controlled pressure. Direct the solvent flow through the targeted component, collect exit fluid, and repeat until clear. Always follow solvent manufacturer instructions and local disposal rules.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDo not overpressurize—observe maximum rated pressure for the canister\u003c\/li\u003e\n  \u003cli\u003eFlush in short, controlled bursts and monitor expelled fluid clarity\u003c\/li\u003e\n  \u003cli\u003eClean and dry the canister after use to prevent corrosion and cross-contamination\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich AC lines and components can this kit service?\u003c\/h3\u003e\n\u003cp\u003eDesigned for general automotive AC and compatible refrigeration parts, the kit is suitable for lines, condensers, evaporators and intermediate plumbing sections that accept solvent flushing. Avoid using solvents or procedures that are incompatible with specific vehicle materials or manufacturer instructions. Use the included adapter set to match USA and European fitting styles for broad application.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCondenser and evaporator coil flushing when accessible\u003c\/li\u003e\n  \u003cli\u003eLiquid and suction line cleaning where fittings allow\u003c\/li\u003e\n  \u003cli\u003eWorks with standard car and light-truck AC service fittings (adapters included)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: FOUR UNCLES AC Flush Kit is built for professional technicians, small repair shops, and mechanically skilled DIY enthusiasts who perform AC maintenance and component replacement. If you already use shop air and understand refrigerant-service safety and solvent selection, this reusable stainless steel canister kit gives you a controlled, workshop-grade way to clean AC systems before component installs. It is not a standalone solution—purchase compatible flush solvent and follow vehicle manufacturer guidance and environmental disposal regulations when using the tool.\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: Does this kit include AC flush solvent?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No. The kit includes the canister, hose, gun and fittings only; you must buy a compatible solvent separately.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I use any air compressor with the canister?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, if the compressor has a regulator and meets the canister's pressure limits; always control pressure and follow safety instructions.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"FOUR UNCLES","offers":[{"title":"Default Title","offer_id":48083707265182,"sku":"B07T7MZ8L5","price":54.48,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/four-uncles-canister-front-view.jpg?v=1785835365","url":"https:\/\/northtrailauto.ca\/products\/four-uncles-ac-flush-kit-for-automotive-air-conditioning-stainless-steel-canister-hose-universal-fittings","provider":"North Trail Auto","version":"1.0","type":"link"}