Built for dependable everyday performance, the #3 Oring R134A Type is a professional-grade O-ring seal ideal for leak-proof sealing of automotive air-conditioning fittings and connections. Its robust construction ensures lasting durability and trouble-free operation over years of service. Key specifications include R134A refrigerant compatibility, making it easy to match this part to your system requirements. It combines affordability with solid, service-proven performance, making it a smart choice for cost-conscious repairs. Ideal for professional installers and DIY repairs alike, it belongs in every well-stocked auto a/c parts inventory. Shop now for a dependable O-ring seal and keep your cooling equipment performing at peak efficiency.