High-pressure fuel pump, with an outlet valve with a valve body and a valve ball

Abstract

High-pressure fuel pump (10), with an outlet valve (32) having a valve body (58) and a valve ball (38), wherein the valve body (58) has a sealing section (65) on which a sealing seat (68) is formed which interacts with the valve ball (38), and has a press-fit section (67) with which the valve body (58) is pressed into a housing (12), wherein the valve body (58) has a smaller outer dimension in the area of ​​the sealing section (65) than in the area of ​​the press-fit section (67), wherein the valve body (58) has a guide section (63) which guides the valve ball (38) radially and which is integrally formed on the side of the sealing section (65) opposite the press-fit section (67), wherein the valve body (58) also has a smaller outer dimension in the area of ​​the guide section (63) than in the area of ​​the press-fit section (67).