Cap and Plug Fittings

Cap and plug fittings are designed to provide a secure and reliable seal for your vehicle's fluid systems. These fittings are essential for protecting open lines, ports, and hoses from contamination by dirt, moisture, and debris. Whether you're working on a race car, a daily driver, or a custom build, our extensive selection of cap and plug fittings ensures you have the right components to finish the job cleanly.

We offer a variety of specialized fittings, including dust caps and dust plugs, which are crucial for keeping your lines pristine during storage or transport. For those working with specialized plumbing, our AN fittings and AN plug fittings offer a precise and leak-free solution. Additionally, our oil galley plugs provide a reliable way to seal off unused oil passages in your engine block, ensuring proper oil pressure and flow. Made from durable materials like plastic and aluminum, these fittings are engineered to withstand the demanding conditions of automotive applications, providing long-lasting protection and performance.