DURAMAX FUEL FILTER REPLACEMENT - YouTube Click to view on Bing4:28DT's Bob Petersen explains the importance of regular fuel filter maintenance on your Duramax.Author: DuramaxtunerViews: 55K Duramax Fuel Filter Change - YouTube Click to view on Bing7:26Bi-weeklly "How to" #27 - Filter change and bleeding the fuel system. Truck used - 04 GMC 2500 - 6 Duramax - Engine Code 2 Wix 33960 Spin-On Fuel Filter - https://amzn/2Dee83c Dorman Primer Fuel Filter Seal Author: MudRFunRViews: 484K Where is fuel filter on 2002 GMC Duramax - Answers Where is fuel filter on 2002 GMC Duramax? Answer. Wiki User . On the passenger side of the engine compartment. It is a large cylinder that looks similar to the oil filter. Pretty easy to spot if you know what your looking for as it is not hidden from plain view. Related Questions.