{"product_id":"100-pack-schrader-valve-cores-r12-auto-ac-hvac-bike-tire","title":"100-Pack R12 Schrader Valve Cores | Auto AC, HVAC \u0026 Bike","description":"\n\u003ch2\u003e100-Pack R12 Schrader Valve Cores – Universal Fit for Auto AC, HVAC \u0026amp; Bicycle Tires\u003c\/h2\u003e\n\u003cp\u003eKeep your vehicle's air conditioning system, HVAC lines, and bicycle tires in top working order with this value-packed set of 100 R12 Schrader valve cores. Made from durable metal construction, these replacement cores deliver a reliable seal every time — whether you're servicing a car AC system, maintaining HVAC refrigerant ports, or fixing a flat on your bike.\u003c\/p\u003e\n\n\u003cp\u003eWith 100 pieces per pack, you'll always have a spare on hand for professional shop use, home garages, or cycling maintenance kits. The standard R12 thread pattern ensures broad compatibility across most Schrader-style valve stems.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUniversal R12 Compatibility:\u003c\/strong\u003e Fits standard Schrader valve stems used in auto AC systems, HVAC refrigerant ports, and bike\/bicycle tires.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDurable Metal Construction:\u003c\/strong\u003e Built to withstand pressure and repeated use without deforming or leaking.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact Size:\u003c\/strong\u003e Each core measures approximately 19.64mm in length — the standard size for most R12 valve applications.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBulk Value Pack:\u003c\/strong\u003e 100 pieces per order — ideal for workshops, mechanics, and cycling enthusiasts who need a reliable supply on hand.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEasy Replacement:\u003c\/strong\u003e Straightforward installation with a standard valve core removal tool (sold separately).\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Metal\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e R12 Schrader Valve Core\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 19.64mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 100 pieces\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eApplications:\u003c\/strong\u003e Automotive AC systems, HVAC refrigerant lines, bike and bicycle tires\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat's in the Box\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e100 × R12 Schrader Valve Cores\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eMade in Mainland China.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/4-pack-deer-whistle-wildlife-alert-devices-vehicle\"\u003e4-Pack Deer Whistle Wildlife Alert Devices for Vehicles\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/2-pack-s-hook-brake-caliper-hanger-hooks-rubber-tips-2-pack\"\u003e2-Pack S-Hook Brake Caliper Hangers with Rubber Tips\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/25-in-1-precision-magnetic-screwdriver-set-pro-repair-tool-kit\"\u003e25-in-1 Precision Magnetic Screwdriver Set | Pro Repair Kit\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.fueleconomy.gov\/feg\/drive.shtml\" target=\"_blank\" rel=\"noopener\"\u003eFuelEconomy.gov driving efficiency guidance\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What vehicles and applications are these R12 Schrader valve cores compatible with?\u003c\/h4\u003e\n\u003cp\u003eA: These R12 Schrader valve cores are designed for use in automotive AC (air conditioning) systems, HVAC refrigerant service ports, and standard Schrader-style bicycle tire valve stems. They use the standard R12 thread size, making them broadly compatible with most vehicles and bikes that feature Schrader valves.\u003c\/p\u003e\n\u003ch4\u003eQ: Do I need a special tool to install or replace a Schrader valve core?\u003c\/h4\u003e\n\u003cp\u003eA: Yes, a standard valve core removal\/installation tool is recommended for best results. These inexpensive tools are widely available at auto parts stores and online. The process is straightforward — simply unscrew the old core and thread in the new one, ensuring it is snug but not overtightened.\u003c\/p\u003e\n\u003ch4\u003eQ: How many valve cores come in this pack, and are they good for workshop use?\u003c\/h4\u003e\n\u003cp\u003eA: Each order includes 100 R12 Schrader valve cores, making this pack ideal for professional auto repair shops, HVAC technicians, or cycling workshops that require a ready supply of replacement cores on hand.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What vehicles and applications are these R12 Schrader valve cores compatible with?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"These R12 Schrader valve cores are designed for use in automotive AC (air conditioning) systems, HVAC refrigerant service ports, and standard Schrader-style bicycle tire valve stems. 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