11531266469 : Upper water hose for BMW Series 5 E12

This upper water hose is intended for the BMW Series 5 E12, produced from February 1972 to June 1981. It is suitable for the 518 and 518i versions with 4-cylinder M10B18 engine, for the 520 and 520i versions with 4-cylinder M10B20 and M10B20i engines, and for the 520-6 version with 6-cylinder M20B20 engine. As part of the restoration or maintenance of a classic vehicle, replacing a worn or cracked water hose is an essential operation for the proper functioning of the cooling system. This new part restores the original seal and reliability of the system.