Delphi Injector Valve – ALT 2123 / ALT 2126 / ALT 2128

7207-0656A PG  /  7207-0656B PG  /  7169-0656C PG

The Delphi Injector Control Valve 7207-0656A, produced as ALT2123, ALT2126, and ALT2128, is a precision diesel injector spare part for Delphi common rail injectors used in DAF trucks and commercial vehicles. This injector control valve regulates internal fuel pressure within the Delphi injector, controlling the hydraulic balance that determines injection timing and fuel delivery volume in high-pressure diesel fuel injection systems. Manufactured to OEM quality standards with tight dimensional tolerances, the ALT2123, ALT2126, and ALT2128 diesel injector valves ensure reliable operation in Delphi common rail injector systems under demanding heavy-duty conditions. Their precision machined construction provides consistent fuel metering and injection control for stable diesel engine performance. As replacements for Delphi OEM references 7207-0656A PG, 7207-0656B PG, and 7169-0656C PG, these common rail injector valves are compatible with injector numbers 28429290-12B1, BEBJ1F10001, BEBJ1F10101, BEBJ1F10201, BEBE1R16001, and 22311990. These diesel injector spare parts support professional Delphi injector repair on DAF commercial vehicles. Correct valve function is essential for maintaining fuel injection accuracy and diesel engine performance in heavy-duty operation.