Bosch Direct Injection High Pressure Fuel Pump P/N:66852
Bosch 66841 direct injection high pressure fuel pump for the 2015-2023 Ford Mustang 4-cylinder 2.3L and other vehicles pressurizes fuel for a gasoline direct injection system.
Hard starting, hesitation or a drop in power can mean the high pressure pump is worn, though the fuel filter or the injectors can be behind the same signs, so find the cause before replacing the pump.
This pump is listed for a wide range of Ford and Lincoln models, including the 2015-2023 Ford Mustang 4-cylinder 2.3L, the 2016-2019 Ford Explorer 4-cylinder 2.3L and the 2017-2019 Ford Escape 4-cylinder 2.0L. The quantity is one pump per car, and this listing is a single pump.
Fit and size
Build and materials
One high pressure pump.
Interchange: EJ7Z9350A
This part cross-references / interchanges with the following part numbers:
Does the Bosch 66841 fuel pump fit a 2015-2023 Ford Mustang 4-cylinder 2.3L?
Yes. Bosch 66841 is listed for the 2015-2023 Ford Mustang 4-cylinder 2.3L, and that car takes one pump. If your car is a different model, look it up in the "Vehicles it fits" section.
What comes with the Bosch 66841 direct injection high pressure fuel pump?
The listing is one high pressure pump. A wire harness and a lock ring are not included.
What are the inlet and outlet sizes on this high pressure fuel pump?
The outlet is 14 mm with an M16 x 1.5 thread, and the inlet is 10 mm. The outside diameter is 16 mm.
What signs can point to a worn gasoline direct injection pump?
Hard starting, hesitation or reduced power can be signs of a worn pump. A shop can test fuel pressure, which should not be done by loosening fuel lines at home.
Does Bosch 66841 replace the number EJ7Z9350A?
Yes. EJ7Z9350A is listed as a number that Bosch 66841 replaces.
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WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.