Merchant Automotive Fuel Filter Head Rebuild Kit 11-16 GM 6.6L Duramax LML Select Your Filter Head Kit:Seal Kit and poor heat resistance

and poor heat resistance

FITMENT NOTE: This kit contains gasket for both the 12 valve and 24 valve applications

Unleash the true power of your Duramax engine

and dramatically reduces harshness

Merchant Automotive Fuel Filter Head Rebuild Kit 11-16 GM 6.6L Duramax LML Select Your Filter Head Kit:Seal Kit and poor heat resistanceRestore, upgrade, or completely overhaul your fuel filter head with the Merchant Automotive Fuel Filter Head Rebuild Kit for 20112016 GM 6. 6L Duramax LML trucks. Choose from three kit options: Seal Kit, Deluxe Kit, or Master Kit, to match your needs, when you're doing routine maintenance or a full refresh. The Seal Kit includes everything needed to stop pesky fuel leaks and keep your filter head functioning like new, featuring all the essential seals