{"product_id":"lucstar-a-c-o-ring-gasket-seal-kit-300-o-rings-100-gaskets-for-r134a-r12-nbr-organizer","title":"Lucstar A\/C O‑Ring \u0026 Gasket Seal Kit — 300 O‑rings \u0026 100 Gaskets for R134a\/R12, NBR + Organizer","description":"\u003cp\u003e\u003cstrong\u003eLucstar AC O‑Ring \u0026amp; Gasket Seal Kit provides a complete assortment of resilient NBR O‑rings and durable iron\/NBR gaskets to reseal automotive A\/C compressor ports and related fittings.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis kit collects common sizes used on R134a and R12 automotive air‑conditioning systems into one organized box so you can quickly replace worn seals during repair or maintenance. Components are made from nitrile rubber (NBR) and thickened iron-backed gaskets with burr‑free surfaces, engineered for resistance to oil, gasoline, and a wide temperature range. The set includes clearly labeled sizes and an organizer for fast selection on the bench or in the field.\u003c\/p\u003e\n\n\u003ch3\u003eWhat parts are included and how many of each will I get?\u003c\/h3\u003e\n\u003cp\u003eThe kit contains 300 oil‑resistant NBR O‑rings across 24 sizes plus 100 iron‑backed gaskets in 12 common compressor port sizes, packaged in a compartmented organizer box. Each gasket and O‑ring quantity is intended to cover multiple repairs for most passenger and light‑truck systems.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e300 O‑rings, 24 distinct sizes for broad coverage\u003c\/li\u003e\n  \u003cli\u003e100 gaskets in 12 universal compressor port sizes (examples: BC‑6002, BC‑6003, BC‑6005, BC‑170019)\u003c\/li\u003e\n  \u003cli\u003eOrganizer box for neat storage and quick access\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow durable are the seals and what conditions can they handle?\u003c\/h3\u003e\n\u003cp\u003eSeals are molded from premium NBR nitrile rubber and backed by thickened iron gaskets where applicable, offering chemical resistance to refrigerant oil, gasoline, and many automotive fluids. The O‑rings are rated for operating temperatures from -40°F to 248°F, making them suitable for typical under‑hood and service‑bay environments.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eNBR material resists oil, fuel, and common automotive contaminants\u003c\/li\u003e\n  \u003cli\u003eTemperature tolerance: approximately -40°F to 248°F (-40°C to 120°C)\u003c\/li\u003e\n  \u003cli\u003eThickened iron gaskets with smooth, burr‑free faces for reliable compressive sealing\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich systems and repairs is this kit best suited for?\u003c\/h3\u003e\n\u003cp\u003eThis assortment is designed for automotive A\/C compressor port reseals, hose and fitting replacements, and general sealing tasks on water pumps, faucets, pressure washers and small appliances. The variety of sizes covers many domestic and imported vehicles; always confirm specific part codes and sizes before installation.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eAutomotive A\/C systems using R134a or R12 refrigerants (compressor ports and fittings)\u003c\/li\u003e\n  \u003cli\u003eGeneral mechanical seals: pumps, valves, pressure washers, appliances\u003c\/li\u003e\n  \u003cli\u003eField service or home garage use with the included organizer box\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I choose the correct gasket or O‑ring from the kit?\u003c\/h3\u003e\n\u003cp\u003eIdentify the damaged seal on the component and match its inner\/outer diameter to the size markings provided in the organizer. For compressor ports, compare the gasket code (e.g., BC‑6002) or measure the bore and thickness; O‑rings are matched by cross‑section and inner diameter for a correct squeeze fit.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eUse calipers or a sizing template to match diameters and cross‑sections\u003c\/li\u003e\n  \u003cli\u003eConsult vehicle service literature for compressor port codes and specifications\u003c\/li\u003e\n  \u003cli\u003eInstall new seals cleanly—ensure mating surfaces are free of debris and corrosion\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho this is for: This Lucstar sealing kit suits professional technicians, mobile A\/C service providers, and DIY mechanics who want a comprehensive, organized selection of O‑rings and compressor gaskets on hand. It’s ideal for workshops that service multiple vehicle makes and for anyone needing reliable, oil‑resistant seals for automotive and light‑industrial repairs.\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: Are these O‑rings compatible with R134a and R12 systems?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The nitrile (NBR) O‑rings and gaskets are suitable for common R134a and R12 automotive A\/C fittings; verify exact size before installation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What temperature range can the seals tolerate?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The NBR O‑rings operate roughly from −40°F to 248°F, suitable for typical engine‑bay and service conditions.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Lucstar","offers":[{"title":"Default Title","offer_id":48084363182238,"sku":"B0F5NVJFHM","price":30.47,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/lucstar-front-organizer-box.jpg?v=1785851771","url":"https:\/\/northtrailauto.ca\/products\/lucstar-a-c-o-ring-gasket-seal-kit-300-o-rings-100-gaskets-for-r134a-r12-nbr-organizer","provider":"North Trail Auto","version":"1.0","type":"link"}