Upgrade your truck’s fuel system with this high-performance Fuel Filter Head Kit, engineered to deliver OEM-quality filtration, durability, and leak-free reliability. Perfect fit and easy installation for Chevy Silverado and GMC Sierra models with Duramax engines.
Fit for Chevy:
2004–2012 Silverado 2500 HD
2007 Silverado 2500 HD Classic
2004–2012 Silverado 3500
2007 Silverado 3500 Classic
2007–2012 Silverado 3500 HD
Fit for GMC:
2004–2012 Sierra 2500 HD
2007 Sierra 2500 HD Classic
2004–2006 Sierra 3500
2007 Sierra 3500 Classic
2007–2012 Sierra 3500 HD
OEM Part Number: 12642623
(Please confirm compatibility and part number before purchase.)
1 Ă— Fuel Filter Head (OEM 12642623)
1 Ă— Fuel Filter (TP3018)
1 Ă— Water in Fuel Sensor (12639277)
Everything you need for a quick, clean installation — no extra parts required!
Made from high-grade materials for long-lasting durability and performance
100% factory tested to ensure a perfect fit and reliable operation
Resists leaks, corrosion, and cracking under high-pressure conditions
Meets or exceeds OEM quality standards for performance and safety
Prevents fuel leaks and improves engine performance
Ensures clean fuel flow to protect injectors and extend engine life
Direct replacement—no modifications needed
Designed for Duramax diesel engines