<h2>Product Overview</h2><p>This aftermarket replacement valve core kit is intended for automotive air conditioning service involving R134a and R12 systems. The kit includes 16 valve cores for replacing worn or damaged air conditioning valve cores and supporting proper sealing at the valve.</p><h3>Key Features</h3><ul> <li>16-piece valve core kit</li> <li>For R134a air conditioning systems</li> <li>For R12 air conditioning systems</li> <li>Intended for automotive air conditioning valve core replacement</li> <li>Supports sealing at the valve core location</li> </ul><h3>Compatibility &amp; Fitment</h3><ul> <li>Automotive air conditioning systems using R134a</li> <li>Automotive air conditioning systems using R12</li> </ul><h3>Product Details</h3><ul> <li>Product Type: Air conditioning valve core kit</li> <li>Quantity: 16 pieces</li> <li>Applications: R134a and R12 automotive air conditioning systems</li> </ul><h3>Frequently Asked Questions</h3><p><strong>Q:</strong> What is this valve core kit used for? <strong>A:</strong> It is used to replace valve cores in automotive air conditioning systems that use R134a or R12.</p><p><strong>Q:</strong> How should I verify fitment before purchase? <strong>A:</strong> Confirm that the vehicle air conditioning system uses R134a or R12 and compare the existing valve core specifications before purchase.</p><p><em>This is an aftermarket replacement part for the referenced application and is not represented as genuine or original equipment. Compatibility may vary by model, production date, serial number, or existing part number. Verify fitment before purchase.</em></p>