Bosch 13-51-8-604-231 High Pressure Fuel Pump for Gasoline Direct Injection

The Bosch 13-51-8-604-231 is a high-pressure fuel pump designed for gasoline direct injection (GDI) systems, delivering the precision fuel delivery required for modern engine performance. This engine-mounted pump compresses fuel to extremely high pressures, enabling direct injection into the combustion chamber for improved fuel atomization, enhanced efficiency, and optimal power output.

Key Features:

• High-pressure fuel pump engineered specifically for GDI applications
• Delivers fuel at pressures exceeding 2,000 PSI for direct injection systems
• Stainless steel construction for durability and long service life
• Integrated pressure limiter valve and pressure damper for system protection
• Compact, lightweight design for easy installation
• Includes O-ring seal for proper mounting
• OEM-quality Bosch engineering and manufacturing

Technical Specifications:

• Bosch Part Number: 0 261 520 283
• BMW OE Number: 13 51 8 604 231 / 13518604231
• Alternative Cross-Reference: 66811
• GTIN/EAN: 4047025322812
• Trade Number: HDP-5-PE

This high-pressure fuel pump mounts directly to the engine and plays a critical role in delivering the precise amount of fuel to the fuel injectors under varying driving conditions. For certain applications built before or up to February 2014, adapter part number 12518638006 may be required for proper installation. Each Bosch fuel pump undergoes rigorous end-of-line function testing to ensure reliable performance in extreme temperatures and low fuel conditions.