Bosch 66813 Direct Injection High Pressure Fuel Pump

Bosch GDI High Pressure Pump for GM Applications

Bosch 66813 is a new direct injection high pressure fuel pump built for gasoline direct injection systems that require precise fuel delivery at elevated pressure. It is a direct replacement option for select Buick, Chevrolet, Cadillac, GMC, and Saturn vehicles, including Buick Enclave, Chevrolet Traverse, and GMC Acadia applications.

Key Features

• Brand: Bosch GDI High Pressure Pump (New)
• Part number: 66813
• Direct injection high pressure fuel pump for internal mounting
• Electric operation
• New unit, not remanufactured
• Single outlet design
• Package contents: 1 high pressure pump
• No gasket included
• No mounting hardware included

Product Details

The Bosch 66813 fuel pump is part of Bosch’s GDI High Pressure Pump line, a product family focused on replacement fuel delivery components for gasoline direct injection systems. Bosch manufactures these pumps using production and testing standards aligned with original equipment quality processes, helping maintain consistent fuel pressure and dependable operation in direct injection engines. For shoppers searching Bosch 66813, GDI high pressure fuel pump, or a direct injection fuel pump for Buick Enclave and Chevrolet Traverse models, this part provides a direct-fit replacement path for the listed vehicles.

This part cross-references GM 12658552 for the same application.

Vehicle Fitment

• Fits 2009-2017 Buick Enclave, N/A
• Fits 2009-2017 Chevrolet Traverse, N/A
• Fits 2017 GMC Acadia Limited, N/A
• Fits 2009-2016 GMC Acadia, N/A
• Fits 2013 Cadillac CTS, N/A
• Fits 2010-2011 Buick LaCrosse, N/A
• Fits 2008-2011 Cadillac CTS, N/A
• Fits 2008-2011 Cadillac STS, N/A
• Fits 2010-2011 Chevrolet Camaro, N/A
• Fits 2009-2010 Saturn Outlook, N/A

Installation Notes

Verify the original pump part number and fuel system configuration before installation. This Bosch 66813 pump is an internal, electric high pressure fuel pump with no gasket or mounting hardware included, so reuse or source any required sealing components separately. Confirm the vehicle’s direct injection setup and match the application to the listed year, make, and model before service.

Quality Assurance

Bosch builds this GDI High Pressure Pump using the same manufacturing and testing standards applied to its original equipment fuel pumps. That process supports consistent fit, pressure control, and long-term reliability in direct injection fuel systems.