Replacement DB31450018 Direct Injection High Pressure Mechanical Fuel Pump

The Replacement DB31450018 is a direct-fit, high-pressure mechanical fuel pump designed for direct injection (GDI) engine applications. This pump delivers the elevated fuel pressures required by gasoline direct injection systems, ensuring precise fuel atomization and consistent engine performance. It is a direct OEM-equivalent replacement, engineered to meet or exceed original equipment specifications.

Key Features:

• Direct Injection Compatible: Engineered specifically for high-pressure gasoline direct injection (GDI) fuel systems
• Mechanical Operation: Cam-driven high-pressure pump mounts directly to the engine, eliminating the need for electrical connections at the pump
• OEM-Equivalent Design: Drop-in replacement requiring no modifications for a straightforward installation
• High-Pressure Output: Delivers the elevated fuel rail pressures demanded by GDI engines for optimal combustion efficiency
• Durable Construction: Built to withstand the continuous high-pressure cycling demands of modern direct injection engines

OEM Cross-Reference Part Numbers: 12608371, 12633115, 12633423

This fuel pump is the ideal solution for restoring proper fuel system function, addressing symptoms such as hard starting, rough idle, misfires, or loss of power commonly associated with a failing high-pressure fuel pump in direct injection engines.