The Fleetguard 3309490S O-Ring serves as a high-quality replacement seal for critical automotive and industrial applications. Designed for use in fuel filtration systems and water separator assemblies, this precision-manufactured gasket ensures reliable engine protection and exceptional performance under demanding conditions. Built to OEM specifications, the Fleetguard 3309490S O-Ring exemplifies durability and performance, making it an essential choice for professional mechanics and parts distributors seeking dependable automotive solutions.