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GM 12665359 Fuel Filter Head Asm. 2011-2016 Duramax LML

12665359 - 10B
OE GM Filter Head Assembly

LML Trucks and Vans
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Having trouble with your truck loosing prime after sitting? Extended crank? Hard Start? There's a good chance this could be the cause. 

This OE Filter head is pre-assembled and ready to install. Just add your preferred filter.

Note: If your truck is equipped with a Heater in the filter head, you need # 12645619.


If your replacing you filter head, its a perfect time to install a new TP3018 AcDelco fuel filter. The steel cased AcDelco filter is the only filter DHD installs and recommends. 





Shipping Information

  • Item Requires Shipping
  • 5.0 lbs.
  • W8.0000” x H8.0000” x L8.0000”
  • Free Shipping

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