The STEMCO 343-4009 Aluminum Hub Cap from the traditional 343 series sets the standard for durability and performance in the trucking industry. Built with high-quality cast aluminum, this hub cap is engineered to prevent warpage while offering superior strength and heat dissipation, making it ideal for long-haul and heavy-duty applications. The signature red plug ensures optimal venting, reducing internal pressure and extending the life of the hub system.

For added convenience, the STEMCO 343-4009 comes with a 3009 gasket, providing a secure and reliable seal to prevent leaks and further enhance the hub's durability. Recognized as the industry benchmark, STEMCO hub caps are trusted for their reliability and ability to withstand extreme conditions, keeping your fleet running smoothly.