
The REBUILT CAT 3406A FUEL INJECTION PUMP is a precision remanufactured fuel pump designed for Caterpillar 3406A diesel engines. It ensures accurate fuel metering and delivery, restoring engine performance, fuel efficiency, and emissions control in heavy-duty applications.
Driven directly by the engine camshaft, with separate plunger and barrel assemblies for each cylinder to provide accurate fuel delivery.
Why Shop with Young & Sons?
With over 75 years of diesel engine expertise, Young & Sons offers quality and fast availability for all your engine needs.