Bosch 69903 Electric Fuel Pump - In-Line

Bosch 69903 Electric Fuel Pump for Ferrari

The Bosch 69903 is a new in-line electric fuel pump built for precise fuel delivery in select Ferrari applications. It is a direct-fit option for 1986-1988 Ferrari Mondial 3.2 models and is supplied with mounting hardware for a cleaner replacement job.

Key Features

• Brand: Bosch Electric Fuel Pump (New)
• Part number: 69903
• Electric, in-line pump design
• External mounting configuration
• 1 outlet
• Mounting hardware included
• Package contents: 1 electric fuel pump
• Gasket or seal not included

Product Details

Bosch 69903 is part of Bosch’s Electric Fuel Pump (New) line, which brings premium fuel pump engineering to the aftermarket using production and testing standards aligned with Bosch original equipment practices. For owners servicing a Ferrari Mondial 3.2, this pump provides a straightforward replacement path for the in-line electric fuel pump used in 1986, 1987, and 1988 models. The Bosch 69903 part number is also a useful reference when verifying the correct fuel delivery component before ordering.

Compatible with 1986-1988 Ferrari Mondial 3.2, In-Line. This application-specific fitment makes the Bosch 69903 a focused choice for restoring fuel system operation on the Ferrari Mondial 3.2 platform. The Bosch 69903 is a new unit, not remanufactured, and is configured as an external electric pump with one outlet.

What It Helps Address

• Hard starting caused by weak fuel delivery
• Engine hesitation from inconsistent fuel pressure
• Fuel starvation under load
• Intermittent pump operation in aging fuel systems
• Replacement of a worn in-line electric fuel pump

Installation Notes

Verify the vehicle’s fuel pump layout before installation and confirm the in-line external configuration matches the original setup. The pump includes mounting hardware, but a gasket or seal is not included, so inspect related sealing components before beginning the job. Use the Bosch 69903 part number to confirm application details against the existing pump and vehicle records.

Quality Assurance

Bosch manufactures these fuel pumps on the same production lines and to the same quality standards used for Bosch original equipment fuel pumps, with testing focused on consistent performance and service life. For buyers comparing replacement options for a Ferrari Mondial 3.2, Bosch 69903 offers OE-style manufacturing discipline in a new aftermarket part.