Fuel Filter Housing Leak? - Chevy and GMC Duramax Diesel Forum wwwmaxforum››06-07 LBZ & LLY Duramax PowertrainOct 18, 2010Chevy / GMC Duramax 06-07 LBZ & LLY Forums. Chevy / GMC Duramax 04.5-05 LLY Forum. Chevy / GMC Duramax 01-04.5 LB7 Forums I have noticed that there has been a small amount of fuel on top of my fuel filter housing and the truck takes considerably more to crank in the morning. Is there something I should be looking for or is there a easy fix?Author: SportChevy and GMC Duramax Diesel Forum - Bad Fuel leak and iOct 28, 2016Fuel filter housing: rebuild or replace?Jul 30, 2015Chevy and GMC Duramax Diesel ForumMar 09, 2013Aftermarket Fuel Filter Housing? - Chevy and GMC DuramaxMar 06, 2009See more results 06 duramax fuel filter | eBay www›Search›06 duramax fuel filterFind great deals on eBay for 06 duramax fuel filter. Shop with confidence. Skip to main content. eBay Logo: For 01-06 Chevy Duramax CAT Fuel Filter Adapter &Spacer &Bleeder &Seal Kit Black. Brand New. $33. Was: 2006 Duramax Fuel Filter Housing Fuel Filter Replacement for a Duramax for GMC. Brand New. $25. Buy It Now.