100-Pack R12 Schrader Valve Cores | Auto AC, HVAC & Bike
100-Pack R12 Schrader Valve Cores | Auto AC, HVAC & Bike
100-Pack R12 Schrader Valve Cores – Universal Fit for Auto AC, HVAC & Bicycle Tires
Keep 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.
With 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.
Key Features
- Universal R12 Compatibility: Fits standard Schrader valve stems used in auto AC systems, HVAC refrigerant ports, and bike/bicycle tires.
- Durable Metal Construction: Built to withstand pressure and repeated use without deforming or leaking.
- Compact Size: Each core measures approximately 19.64mm in length — the standard size for most R12 valve applications.
- Bulk Value Pack: 100 pieces per order — ideal for workshops, mechanics, and cycling enthusiasts who need a reliable supply on hand.
- Easy Replacement: Straightforward installation with a standard valve core removal tool (sold separately).
Specifications
- Material: Metal
- Type: R12 Schrader Valve Core
- Length: 19.64mm
- Quantity: 100 pieces
- Applications: Automotive AC systems, HVAC refrigerant lines, bike and bicycle tires
What's in the Box
- 100 × R12 Schrader Valve Cores
Made in Mainland China.
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Frequently Asked Questions
Q: What vehicles and applications are these R12 Schrader valve cores compatible with?
A: 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.
Q: Do I need a special tool to install or replace a Schrader valve core?
A: 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.
Q: How many valve cores come in this pack, and are they good for workshop use?
A: 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.