Replacement DC31450099 Fuel Pump Module Assembly Flex In-Tank Electric with Sending Unit 3.6L V6

The Replacement DC31450099 is a complete in-tank electric fuel pump module assembly designed as a direct-fit replacement for the Chevrolet Impala and Impala Limited equipped with the 3.6L V6 Flex Fuel engine. This assembly restores proper fuel delivery to the engine and is engineered to meet or exceed original equipment specifications for fit, form, and function.

This module includes the integrated fuel sending unit, which monitors fuel level in the tank and communicates with the vehicle's fuel gauge — making it a comprehensive, ready-to-install solution. Important: This part is designed exclusively for Flex Fuel (E85-compatible) fuel systems and is not suitable for gasoline-only configurations.

Key Features:

• Complete in-tank fuel pump module assembly with integrated fuel sending unit
• Electric fuel pump engineered for Flex Fuel (E85-compatible) systems
• Quick-connect fuel outlet fitting for straightforward installation
• Designed to meet OE specifications for quiet operation and long-term durability
• Direct replacement — no modifications required

OEM & Cross-Reference Part Numbers:

• OEM / Superseded: 19258599, 19300159, 19300160
• Also replaces: E4032M, SP6660M, FG1511, P77104M, M100055, M100117