Loctite 491985 LOCTITE® SI 598 Black, flexible, RTV silicone sealant Part No: 491985

LOCTITE® SI 598 Black RTV Silicone Sealant 491985 from LOCTITE HENKEL CORPORATION is a flexible, oil-resistant sealant designed for use in high-temperature automotive and industrial environments. It replaces pre-cut gaskets on valve covers, oil pans, and timing covers. The sealant resists vibration, oil, and thermal cycling while maintaining flexibility to prevent cracking or shrinkage. Ideal for heavy-duty truck maintenance, this product is available through Wofford Truck Parts for superior, long-lasting gasket performance.