The Central And Lower Structure Gasket Kit consists of a Gasket, Seal-O-Ring, Seal-Integral, Gasket-Oil Pan, O-Ring Face Seal (ORFS), and Straight Thread O-Ring (STOR) Seals used for a tight seal between the cylinder block and the oil pan, preventing the leakage of combustion gases, coolant, and oil. It provides a barrier between the high-temperature combustion chamber and the engine block, helping to prevent overheating and maintaining proper engine operating temperatures.Attributes:• Withstands the high temperatures and pressures present in the combustion chamber• Absorbs vibrations and shocks that occur during operation to reduce the risk of damage to the mating surfacesApplications:The Central And Lower Structure Gasket Kit provides a reliable solution for service repairs and replacement of parts for sealing the cylinder block and the engine oil pan, maintaining compression, separating fluid passages, heat resistance and alignment, and supporting the engine cylinder.