Fuel Filters - GM Duramax 6 2006-2007 LBZ - XDP Diesel 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. This Fuel Filter Head will restore proper operation to your fuel system.5/5(1) Amazon: 2007 duramax fuel filter 17-32 of 138 results for "2007 duramax fuel filter" Skip to main search results Amazon Prime. Eligible for Free Shipping. iFJF Billet Aluminum Air Bleeder Screw Replacement for GM 2001-2017 Duramax Diesel Fuel Filter(Blue) 4.7 out of 5 stars 109. $6 $ 6. 98. FREE delivery. Allison External Spin On Filter - 29539579. 4.8 out of 5 stars 495.