The A & I Products Upper Gasket Set is essential for maintaining engine integrity and performance. This comprehensive set includes high-quality gaskets designed to withstand extreme temperatures and pressures. Each gasket is precision-engineered to fit specific engine models, ensuring a perfect seal and preventing leaks. Made from durable materials, this set meets or exceeds OEM specifications, providing reliability and longevity. Ideal for both professional mechanics and DIY enthusiasts, this gasket set is a must-have for engine rebuilds and repairs.Upper gasket set designed for sealing engine components to prevent fluid and gas leaks. Manufactured by A & I PRODUCTS, vendor code 3638663M91. Includes multiple gaskets made from composite materials resistant to heat, oil, and pressure. Dimensions and thicknesses conform to OEM specifications for proper fit on upper engine assemblies. Suitable for use in agricultural and industrial engines requiring reliable sealing solutions. The gasket set supports engine efficiency by maintaining pressure and preventing contamination. A & I PRODUCTS 3638663M91 gasket set is engineered for durability and compatibility.