Delphi EX551001 Remanufactured High Pressure Fuel Pump for Paccar MX-13 / MX-11

Remanufactured Delphi high pressure fuel pump, part number EX551001, for the Paccar MX-13 / MX-11.

Before you install

• Inspect the fuel for water or metal particles and replace both filters.
• Check lift pump pressure. Low supply pressure shortens pump life.
• Prime the system fully before the first start.

Fits

• Kenworth and Peterbilt trucks with Paccar MX-13 / MX-11

Part numbers

• Delphi EX551001

[CORE POLICY: confirm core charge and return terms]