Replacement RC31450001 Fuel Pump Module Assembly with Gaskets 8-Cylinder

The Replacement RC31450001 is a complete fuel pump module assembly designed as a direct OEM-quality replacement for 2004–2005 Chevrolet Silverado 1500 and GMC Sierra 1500 vehicles equipped with the 8-cylinder engine. This module assembly includes all necessary gaskets for a clean, leak-free installation straight out of the box.

The fuel pump module assembly is an all-in-one in-tank unit that integrates the electric fuel pump, fuel sending unit, float arm, strainer, and mounting hardware into a single drop-in assembly. Replacing the entire module — rather than individual components — ensures proper fit, consistent fuel pressure delivery, and accurate fuel gauge readings.

Key Features:

• Complete module assembly includes pump, sending unit, float, strainer, and gaskets
• Direct replacement for OEM part numbers 19133481, 19303394, 25363, and 150284
• Designed for 8-cylinder engine applications on 2004–2005 platforms
• Restores proper fuel delivery and fuel level gauge accuracy
• Drop-in fitment — no modifications required
• Includes mounting gaskets for a sealed, leak-free installation

This assembly replaces worn or failed original equipment components and is cross-referenced to OEM part numbers 19133481, 19303394, 150284, and 25363. It is the ideal solution for restoring reliable fuel system performance on applicable GM full-size truck platforms.