Bosch 66812 Direct Injection High Pressure Fuel Pump

Overview of Bosch GDI High Pressure Pump (New)

The Bosch GDI High Pressure Pump (New) part number 66812 is designed for precise fuel delivery in select BMW models. This electric, internal direct injection high pressure fuel pump supports optimal engine performance and fuel efficiency.

• Brand: Bosch
• Brand Line: GDI High Pressure Pump (New)
• Part Number: 66812
• Type: Direct Injection High Pressure Fuel Pump
• Electric operation
• Internal pump design (not in-line)
• Single outlet configuration
• New, not remanufactured
• Package includes one high pressure pump
• No gaskets or mounting hardware included

Product Line Details

The Bosch GDI High Pressure Pump (New) line focuses on delivering reliable, high-precision fuel pumps specifically engineered for gasoline direct injection systems. This product line emphasizes new components designed to meet OEM specifications, ensuring compatibility and performance for vehicles requiring high pressure fuel delivery, such as the BMW models listed.

Detailed Product Description

This Bosch direct injection high pressure fuel pump is an electric, internal unit engineered to supply fuel at the necessary pressure for efficient combustion in BMW engines. It is not an in-line pump and features a single outlet for fuel delivery. The pump is supplied new, without additional gaskets or mounting hardware, making it suitable for professional installation where OEM parts are preferred. Compatible with a range of BMW vehicles including the 550i, 650i, 750i, M5, M6, and X series models, this pump supports the fuel system's demand for consistent pressure and flow.

Common Applications and Issues Addressed

• Restores proper fuel pressure in BMW direct injection systems
• Resolves engine performance issues related to fuel delivery
• Addresses rough idling or hesitation caused by fuel pump failure
• Eliminates fuel delivery interruptions in high-performance BMW models
• Prevents engine stalling due to inadequate fuel pressure

Installation Notes and Tips

• Designed as an internal pump; ensure proper access to fuel system components
• Professional installation recommended due to fuel system complexity
• Verify compatibility with specific BMW model and year before installation
• Replacement does not include gaskets or mounting hardware; source separately if needed
• Follow manufacturer torque specifications and safety procedures during installation

Quality Assurance

As a new component from Bosch, part number 66812 meets OEM quality standards for direct injection fuel pumps. Bosch products undergo rigorous testing to ensure durability and performance. Warranty coverage details should be confirmed with the point of purchase or Bosch directly.