Replacement RB31450010 Fuel Pump Module Assembly with Fuel Level Sender PZEV

The Replacement RB31450010 is an electric fuel pump module assembly engineered as a direct OEM replacement for the Buick Lucerne. Designed for 6- and 8-cylinder engines, this module includes an integrated fuel level sender and is built to PZEV (Partial Zero Emissions Vehicle) specifications. It replaces GM OEM part number 23120356.

Key Features:

• Complete module assembly — includes the electric fuel pump and integrated fuel level sender unit
• Electric in-tank design — delivers consistent fuel pressure directly from the fuel tank to the engine
• PZEV compliant — meets Partial Zero Emissions Vehicle evaporative emissions standards
• Compatible with 6 and 8 cylinder engines — engineered to match OEM flow and pressure specifications
• Single electrical connector — 4-prong blade connector for straightforward plug-in installation
• 3 tube ports — matches the factory fuel line configuration for a proper fit
• Direct OEM replacement — replaces GM part number 23120356 (also supersedes 19177198, 19179758, 19257907)

This fuel pump module assembly restores proper fuel delivery and accurate fuel gauge readings. The integrated sending unit eliminates the need to source separate components, making installation straightforward and ensuring all parts work together as a matched system.