{"product_id":"mobling-car-a-c-repair-kit-270-piece-o-ring-40-valve-core-kit-for-r12-r134a-with-tool-included","title":"Mobling Car A\/C Repair Kit — 270-piece O-ring + 40 valve core kit for R12 \u0026 R134a with tool included","description":"\u003cstrong\u003eMobling Car A\/C Repair Kit is a complete 270-piece O-ring assortment plus a 40-piece air-conditioning valve core set with remover\/installer tool for R12 and R134a systems.\u003c\/strong\u003e\n\n\u003cp\u003eThis all-in-one kit bundles a wide range of sealed O-rings and multiple valve cores so you can service automotive A\/C fittings, replace worn seals, and swap valve cores without searching for individual parts. Packaged in compact, light-latched cases, the set is arranged for quick identification and transport — useful in a home garage, roadside kit, or professional shop. The kit also contains valve cores compatible with many tire valve stems, adding flexibility for general vehicle maintenance.\u003c\/p\u003e\n\n\u003ch3\u003eWhat does the kit include and how is it organized?\u003c\/h3\u003e\n\u003cp\u003eThe kit combines a 270-piece assortment of nitrile O-rings and a 40-piece valve core collection, plus a dedicated valve core removal\/installation tool. Each component is sorted into a labeled plastic box so parts stay separated and easy to access when you need them.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e270 assorted O-rings in multiple diameters and cross-sections for A\/C fittings and general sealing tasks\u003c\/li\u003e\n  \u003cli\u003e40 valve cores covering common R12 and R134a sizes and some universal tire valve cores\u003c\/li\u003e\n  \u003cli\u003eManual valve core remover\/installer tool for quick, tool-free swaps\u003c\/li\u003e\n  \u003cli\u003eLight-latch storage boxes for safe transport and neat organization\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow will this kit help with A\/C leaks and routine maintenance?\u003c\/h3\u003e\n\u003cp\u003eO-rings and valve cores are common culprits for refrigerant leakage and pressure loss; replacing them often restores sealing without expensive component replacement. Having the right sizes on hand reduces downtime and lets you perform targeted repairs instead of wholesale system disassembly.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eReplace brittle or flattened O-rings at service ports, hose ends, and fittings\u003c\/li\u003e\n  \u003cli\u003eSwap damaged valve cores to stop slow leaks at Schrader-style ports\u003c\/li\u003e\n  \u003cli\u003ePerform preventive maintenance and quickly verify pressure holds after repairs\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs the kit compatible with my vehicle or tools I already own?\u003c\/h3\u003e\n\u003cp\u003eThe valve core assortment covers the most common R12 and R134a types used across many vehicles; some cores are also suitable for tire valve stems. O-rings come in sizes that match typical automotive A\/C fittings and general plumbing or mechanical uses, making the set broadly compatible.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eValve cores include common R12 and R134a types used by many car manufacturers\u003c\/li\u003e\n  \u003cli\u003eO-rings work for standard A\/C service ports, hose connections, and general sealing tasks\u003c\/li\u003e\n  \u003cli\u003eValve core tool fits standard Schrader-style valve stems for insertion and removal\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I store and transport this kit efficiently?\u003c\/h3\u003e\n\u003cp\u003eThe included containers use light-latch closures and compartmented trays so you can keep parts sorted, protect small pieces, and carry the kit in a toolbox or vehicle without spills. The compact footprint saves space on shop shelves or in trunk storage.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompact plastic cases fit into standard tool chests or glove compartments\u003c\/li\u003e\n  \u003cli\u003eClear labeling or visible compartments help you find sizes fast\u003c\/li\u003e\n  \u003cli\u003eDurable latches prevent accidental opening during transport\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This Mobling kit is built for DIY car owners, roadside technicians, and professional mechanics who need a wide selection of O-rings and valve cores on hand for routine A\/C service, quick repairs, or multi-vehicle shops. It’s also practical for plumbing and general mechanical work where a broad assortment of seals and valve cores saves time and prevents unnecessary part orders. Buying this set supports a U.S. family-owned business while supplying a versatile collection that reduces downtime and keeps systems sealed.\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: Will these O-rings fit my car’s A\/C fittings?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The 270-piece assortment includes many common automotive sizes intended to match typical A\/C fittings; check diameters against your fittings before installation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Are the valve cores compatible with tire valve stems?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Some valve cores in this kit are universal fit for tire valve stems, useful for basic tire valve repairs and inflation checks.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Mobling","offers":[{"title":"Default Title","offer_id":48086291873950,"sku":"B07HC8CP9G","price":42.48,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/mobling-front-packaging.jpg?v=1785893949","url":"https:\/\/northtrailauto.ca\/products\/mobling-car-a-c-repair-kit-270-piece-o-ring-40-valve-core-kit-for-r12-r134a-with-tool-included","provider":"North Trail Auto","version":"1.0","type":"link"}