The Caterpillar 2457339 Seal As is an authentic OEM component engineered for critical sealing functions across a broad spectrum of Caterpillar equipment. This high-quality seal ensures reliable performance, effectively preventing leaks and contributing to the operational efficiency and extended lifespan of your machinery. It is compatible with numerous Cat models, including compact wheel loaders, asphalt pavers, compactors, and telehandlers, featuring engines such as the 3054C, 3056E, C4.4, and C6.6.