Ads See fuel filter head assembly for duramax Fuel Filter Head Kit - $224Fuel Filter Head Kit - 2004-2010 LLY, LBZ, LMM Duramax 6$224Merchant Automotive $18Merchant Automotive 10192 Fuel Filter Head Rebuilt Kit 01-10 Duramax$18[PFF4245R2-02]2005-10 $109[PFF4245R2-02]2005-10 6 Duramax Fuel Filter Housingr FF/WS ASSEMBLY- HEATED-PARFIT(oem 12642623)$109XDP Fuel Filter Head $8XDP Fuel Filter Head Spacer Kit 01-16 6 GM Duramax$8Merchant Automotive $18Merchant Automotive Fuel Filter Head Rebuild Kit, Chevy/GMC (2001-10) 6 Duramax$18Fuel Filter Aluminum $11Fuel Filter Aluminum Head Bleeder Screw - 2001-2010 Duramax 6$11Merchant Automotive $56Merchant Automotive Deluxe Duramax Fuel Filter Head Rebuild Kit - 10218$562004 1/2 +LLY LBZ $299Free Shipping2004 1/2 +LLY LBZ Silverado Duramax Fuel Filter Housing Assembly Primer$299Free Shipping GM 12642623 Fuel Filter Head Assembly - XDP The GM 12642623 Fuel Filter Head Assembly for your 2004.5-2010 GM 6 Duramax is an OE factory replacement for your GM Duramax. Over time, the stock fuel filter head can leak or become damaged causing poor running conditions, hard starting and more.5/5(1) DMAX Fuel Filter Head Assembly (LLY-LMM) | DMAX Store DmaxStore Fuel Filter Head Assembly. Direct fit for 2004.5-2010 LLY/LBZ/LMM Duramax. Part# DMAX619 . This Part is a direct fit for 2004.5-2010 Chevy/GMC 2500HD Duramax 6.6. It can be made to work with 2001-2004 model years. This is an updated direct fit filter head for your 2004.5 - 2010 Duramax.