The Merchant Automotive 10459 Fuel Filter Head Rebuild Kit for your 2011-2016 GM 6.6L Duramax allows you to rebuild your leaking Fuel Filter Head. Over time, the Fuel Filter Head can leak causing hard start and priming issues. This rebuild kit includes the seals necessary to rebuild the existing Filter Head without having to purchase an expensive replacement from GM.
All the seals needed to rebuild your leaking fuel filter head!
A faulty bleeder screw can cause a no start concern,or a start and dies concern. Take a look at the pictures and you can see a stock bleeder screw that is leaking and caused a loss of prime situation. Don't get caught stranded!
Merchant Automotive Injector Seal and Return Line Kit - 10409
The ultimate kit to recondition your fuel filter head assembly.
The Merchant Automotive 10491 Injector Return Line Bolt has been specially designed for your 2001-2004 GM 6.6L Duramax LB7. This is not just a replacement bolt. Merchant Automotive has redesigned this bolt head to allow nearly double the tool engagement. Proper engagement is crucial for accurate torque during reassembly, and to avoid fuel leaks. This unique head shape provides the needed strength to properly torque these bolts without stripping them, while still being able to maintain proper clearances of other engine components.