iFJF 1R-0750 Fuel Filter Aluminum Refit Head Replacement for Duramax 6.6L 2001-2016 Chevy Silverado/GMC Sierra LB7/LLY/LBZ/LMM/LML Diesel Engine Catepillar Fuel Filter with Upgraded Bolt

Fits:
Chevy Silverado/GMC Sierra Duramax LB7/LLY/LBZ/LMM/LML 2001-2016

Specifications:
We provide 3 O-rings.
Black-Anodized surface can protect the product to reduce damage and prolong its service life.
Improve the efficiency and work life of the system while use this filter refit head replace the original one on the Cat.
We improved the process of the refit head's bolt,you don't need to remove the check ball on the 12642623 fuel filter head anymore before combine the head with this product.
The durable anodized filter bolt threads on to the OEM Filter Head and allows you run the more efficient and less expensive CAT filter on your truck.