The CSF mini radiator cap is a 13 psi replacement (Stant 10227 cross-reference) supplied as a box of 20 for bulk service or fleet maintenance. It maintains the specified coolant system pressure and serves as a direct replacement when that spring pressure is required. Packed in quantity, this set simplifies scheduled coolant-system service and parts stocking for multiple vehicles.
CSF Radiator Cap - Mini Cap 13 psi/ Stant 10227 - Box of 20