Bosch 66814 Direct Injection High Pressure Fuel Pump

Overview of Bosch GDI High Pressure Pump (New)

The Bosch GDI High Pressure Pump (New) part number 66814 is designed for direct injection fuel systems in select Buick, Chevrolet, Pontiac, Saab, and Saturn vehicles. This electric, internal fuel pump delivers precise high pressure fuel flow to support optimal engine performance in models such as the Chevrolet Cobalt, Buick Regal, and Saab 9-5.

• Brand: Bosch
• Brand Line: GDI High Pressure Pump (New)
• Part Number: 66814
• Type: Direct Injection High Pressure Fuel Pump
• Electric operation
• Internal mounting (in-tank)
• Single outlet configuration
• New, not remanufactured
• Includes one high pressure pump per package
• No gaskets or mounting hardware included

Product Line Details: Bosch GDI High Pressure Pump (New)

The Bosch GDI High Pressure Pump (New) product line focuses on delivering reliable, electric high pressure fuel pumps specifically engineered for gasoline direct injection (GDI) systems. This line emphasizes new components designed to maintain precise fuel pressure required for efficient combustion and engine performance. The 66814 pump is part of this line, providing a direct injection solution compatible with various GM and Saab models.

Detailed Product Description

This Bosch direct injection high pressure fuel pump is an electric, internal pump designed to fit inside the fuel tank. It features a single outlet and is intended for use in vehicles equipped with GDI systems, including Buick Verano, Chevrolet HHR, Pontiac Solstice, and Saturn Sky. The pump is new and does not include gaskets or mounting hardware, so ensure compatibility and necessary installation components are sourced separately. Its internal design supports efficient fuel delivery under high pressure conditions required by modern direct injection engines.

Common Applications and Issues Addressed

• Restores proper fuel pressure in GDI-equipped Buick, Chevrolet, Pontiac, Saab, and Saturn vehicles
• Resolves engine performance issues related to fuel delivery inconsistencies
• Addresses fuel pump failure symptoms such as rough idling or stalling
• Supports repair of fuel system faults in models like the Chevrolet Cobalt and Saab 9-5
• Replaces worn or damaged high pressure pumps to maintain engine efficiency

Installation Notes and Tips

• Designed for internal tank installation; professional removal of fuel tank may be required
• Verify vehicle compatibility with Bosch part number 66814 before installation
• Additional gaskets and mounting hardware are not included and must be sourced separately
• Follow manufacturer torque specifications and safety procedures during installation
• Ensure fuel system is depressurized prior to pump replacement

Quality Assurance and Warranty

Bosch manufactures the GDI High Pressure Pump (New) to meet OEM standards for durability and performance. This new pump undergoes quality control testing to ensure reliable operation in direct injection fuel systems. Warranty coverage details should be confirmed with the parts distributor or Bosch directly, as it may vary by region and application.