{"product_id":"fjc-pag-46-a-c-oil-with-uv-dye-32-fl-oz-oe-viscosity-pag-46-leak-detection-lubricant","title":"FJC PAG 46 A\/C Oil with UV Dye 32 fl oz — OE‑Viscosity PAG 46 Leak‑Detection Lubricant","description":"\u003cp\u003e\u003cstrong\u003eFJC 2494 is a 32 fl. oz. OE‑viscosity PAG 46 air conditioning lubricant that includes a fluorescent leak‑detection dye visible under UV light.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eEngineered for modern mobile A\/C systems, this FJC PAG oil combines the recommended OE viscosity with an integrated UV tracer to speed up leak diagnosis and reduce downtime during service. Supplied in a 32‑fluid‑ounce container, the formulation is compatible with PAG‑based refrigerant systems and is manufactured in the United States to meet routine maintenance and repair needs.\u003c\/p\u003e\n\n\u003ch3\u003eHow does the built‑in fluorescent dye simplify leak finding?\u003c\/h3\u003e\n\u003cp\u003eThe fluorescent dye in FJC 2494 mixes with the PAG 46 carrier oil so any leaked lubricant fluoresces under a standard UV inspection light. That eliminates separate dye‑injection steps and helps technicians spot leaks faster without extra mess or equipment. For best visibility, inspect the system after a full‑charge service or normal operation.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDye is pre‑mixed with the oil—no separate syringes required\u003c\/li\u003e\n  \u003cli\u003eDetectable with off‑the‑shelf UV lights commonly used in shops\u003c\/li\u003e\n  \u003cli\u003eMax fluorescence when the system has a full oil charge\u003c\/li\u003e\n  \u003cli\u003eReduces time spent on trial‑and‑error leak searches\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs this PAG oil right for my vehicle’s A\/C system?\u003c\/h3\u003e\n\u003cp\u003eFJC 2494 is a PAG 46 grade lubricant, matching OE viscosity recommendations for many modern automotive and light‑truck A\/C systems that require PAG 46. Always check the vehicle manufacturer’s service manual or existing compressor tag to confirm PAG compatibility before adding oil. Using the specified viscosity preserves lubrication performance and helps maintain compressor life.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eOE viscosity: PAG 46—suitable where manufacturer specifies this grade\u003c\/li\u003e\n  \u003cli\u003eDesigned for mobile automotive and light‑truck systems using PAG oil\u003c\/li\u003e\n  \u003cli\u003eNot for mineral oil or POE‑specific systems without confirmation\u003c\/li\u003e\n  \u003cli\u003eIdeal for top‑up during service or for compressor replacement jobs\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow should technicians apply this product during service?\u003c\/h3\u003e\n\u003cp\u003eAdd FJC 2494 to the A\/C system following standard service procedures: evacuate, recharge, and then introduce the oil amount specified by the manufacturer. The integrated UV dye works best when the system has been returned to a normal charge and has circulated oil through components. Use proper PPE and containment to avoid spills and to keep the work area clean.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eAdd oil in measured amounts according to the vehicle service manual\u003c\/li\u003e\n  \u003cli\u003eCirculate system after recharge for dye distribution and inspection\u003c\/li\u003e\n  \u003cli\u003eInspect under UV light to locate any fluorescent traces of leakage\u003c\/li\u003e\n  \u003cli\u003eStore upright in original container; follow local disposal rules for used oil\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat are the product’s physical and sourcing details?\u003c\/h3\u003e\n\u003cp\u003eFJC 2494 ships as a 32 fl. oz. bottle and carries a package weight of about 2.1 pounds. The product is made in the United States and packaged in compact dimensions suitable for shop storage. It’s formulated so common UV lamps used by technicians will reveal dye traces at leak points.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eVolume: 32 fluid ounces (946 mL)\u003c\/li\u003e\n  \u003cli\u003ePackage dimensions approximately 6.35 H x 12.953 L x 12.953 W centimetres\u003c\/li\u003e\n  \u003cli\u003ePackage weight: 2.1 pounds\u003c\/li\u003e\n  \u003cli\u003eCountry of origin: United States\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? FJC 2494 is intended for professional technicians and serious DIYers who service PAG‑based automotive A\/C systems and want an OE‑viscosity lubricant with an integrated UV tracer to speed leak diagnosis. It’s useful for routine maintenance, compressor installations, and any repair scenario where quick, reliable leak detection reduces labor time and repeat visits. Always verify system compatibility and follow vehicle manufacturer oil fill recommendations before use.\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 FJC 2494 in any car A\/C system?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Use only in systems that specify PAG 46. Check the vehicle service manual or compressor label before adding this oil.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Do I need a special UV lamp to see the dye?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No; the dye is visible with standard UV inspection lights commonly used in shops.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"FJC","offers":[{"title":"Default Title","offer_id":48084763213982,"sku":"B007TKFY9Q","price":40.28,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/fjc-2494-front-label.jpg?v=1785862244","url":"https:\/\/northtrailauto.ca\/products\/fjc-pag-46-a-c-oil-with-uv-dye-32-fl-oz-oe-viscosity-pag-46-leak-detection-lubricant","provider":"North Trail Auto","version":"1.0","type":"link"}