Bosch F026T03005 Fuel Injection Pressure Regulator EHA Valve

The Bosch F026T03005 is an Electro-Hydraulic Actuator (EHA) valve, also known as a differential pressure regulator, designed for use in Bosch CIS and K-Jetronic fuel injection systems. This critical fuel system component mounts at the fuel distributor and regulates differential fuel pressure to control fuel delivery to the injectors based on signals from the engine control unit.

Key Features:

• Electro-hydraulic operating mode for precise fuel pressure control
• Maintains optimal differential pressure at the fuel distributor
• OEM quality Bosch engineering and construction
• Direct replacement for original equipment
• Includes necessary service kit components for proper installation

Function: The EHA valve controls fuel flow inside the fuel distributor to each fuel injector based on demand from the fuel injection control unit. It ensures proper fuel delivery for optimal engine performance, fuel efficiency, and smooth operation across all operating conditions.

Symptoms of Failure: A failing EHA valve may cause no-start conditions, slow starting, rough idle, high idle, stalling, slow acceleration, or poor fuel economy. Fuel leaks from a stuck valve can also indicate failure requiring replacement.

OEM Cross References: 026133482, 2437020005, 3437010034, 13054015101

This genuine Bosch component meets or exceeds original equipment specifications and is backed by Bosch's reputation as the world's largest supplier of automotive components.