A0000921010
High-Pressure Pump Overflow Valve with Fuel Pump (Superseded by A0000921010)
Detroit Diesel

This overflow valve is engineered to regulate pressure within the high-pressure fuel pump, preventing over-pressurization that could damage critical components. Its specific dimensions, including a 50.50 mm length and M22 x 1.5 mm thread, ensure precise installation within the fuel system. The wrench width of 19 mm facilitates easy removal and replacement during maintenance. By managing excess pressure, this valve protects the integrity of the fuel pump and injectors, contributing to consistent fuel flow and engine reliability. Its robust construction withstands the rigors of high-pressure operation, ensuring a long service life. Maintaining proper pressure levels with this overflow valve supports optimal engine performance, fuel efficiency, and emissions control. Source One Parts Center offers this vital component, ensuring quality and compatibility for your heavy-duty diesel systems.