Fuel Filter Housing 12639448 TP3018 Fit Duramax 6.6L Chevy Silverado GMC Sierra

Fuel Filter Housing for Duramax 6.6L Chevy Silverado GMC Sierra

This fuel filter housing, with part numbers 12639448 and TP3018, holds the fuel filter in place within the fuel system of a Duramax 6.6L engine. It provides a sealed, secure mount to ensure proper fuel flow and filtration. This component is a direct replacement for the original housing on compatible Chevy and GMC trucks.

Overview

This fuel filter housing serves as the mounting and connection point for the fuel filter on a Duramax 6.6L engine. The housing ensures the fuel filter is correctly sealed to prevent leaks and maintain fuel pressure. It is intended for Chevy Silverado and GMC Sierra trucks equipped with the Duramax 6.6L diesel engine.

Built For Performance

• Precision-engineered mounting points for a secure fit with the fuel filter
• Constructed from high-grade materials to withstand fuel system pressures
• Designed to maintain proper fuel flow and pressure to the injection system
• Includes all necessary ports and threads for integral fuel lines
• Direct replacement for OEM part 12639448

Fits These Machines

• for Chevy Silverado with Duramax 6.6L
• for GMC Sierra with Duramax 6.6L

On-The-Job Use

• Replacement during fuel system repair or overhaul
• Installation when upgrading or servicing the fuel filter assembly
• Repair of cracked or damaged factory housings
• Maintenance for high-mileage diesel trucks

Specs At A Glance

Good To Know

Q: What is the function of the fuel filter housing? A: The housing securely holds the fuel filter and connects it to the fuel lines. It maintains the fuel system's structural integrity and ensures the filter operates correctly.

Q: Will this housing fit my exact year model? A: It is designed for Duramax 6.6L engines in Chevy Silverado and GMC Sierra, but model year changes can affect the fit. Always verify your vehicle's serial number and current configuration before purchasing.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.