12642623 Fuel Filter Housing for 2005-2012 Duramax 6.6L Silverado Sierra 2500HD

Product Overview

This aftermarket replacement fuel filter housing is intended for 2005-2012 Duramax 6.6L applications in Silverado 2500HD and Sierra 2500HD vehicles. A fuel filter housing supports the filter and helps manage the separation of contaminants and water from diesel fuel, and this part cross-references part number 12642623.

Key Features & Performance

• Supports the normal function of a diesel fuel filter housing within the fuel system.
• Helps provide the mounting and flow path associated with fuel filtration and water separation.
• Cross-references part number 12642623 for comparison with the existing component.
• Intended for servicing or replacing the corresponding housing in the listed vehicle applications.

Fitment & Compatibility

• for 2005-2012 Duramax 6.6L Silverado 2500HD applications
• for 2005-2012 Duramax 6.6L Sierra 2500HD applications

Common Uses

• Replacing a worn, damaged, leaking, or malfunctioning fuel filter housing.
• Servicing the diesel fuel filtration and water separation system.
• Restoring the normal function of the corresponding fuel system after housing failure.

Technical Specifications

• Product Type: Fuel filter housing
• Part Number(s): 12642623
• Vehicle Application(s): Silverado 2500HD, Sierra 2500HD
• Engine Application(s): Duramax 6.6L
• Model Application(s): 2005-2012

Frequently Asked Questions

Q: What does a fuel filter housing do? A: A fuel filter housing supports the fuel filter and helps route diesel fuel through the filtration system, including water separation where applicable.

Q: How should fitment be verified? A: Compare the complete existing part number 12642623 with the complete vehicle designation, model year, and engine designation, including 2005-2012 Silverado 2500HD or Sierra 2500HD with Duramax 6.6L.

This is an aftermarket replacement part and is not represented as genuine or original equipment. Product appearance and specifications may vary slightly by batch. Compatibility may vary by serial number, model year, or existing part number. Verify fitment before purchase.