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prstlk's avatar
prstlk
Explorer
May 02, 2015

fuel filters cummins isc

I'm set to change out both fuel filters on my cummins isc. I have searched googled and forum probed, and found nothing. I was hoping for utube or at least a good engine layout. 2007 hr ambassador
thanks as always
  • I . I would change the filter in line from tank an cut it apart.That would be first one from tank an has the water seperator. After you examine it an it an its not really dirty .I would not change the final filter reason being it is last filter before injection pump an you ABSOLUTLY DO NOT WANT TO GET ANY DIRT IN IT. On our Case tractor it was recomnded not to not change the final filter for many thousand hours.
  • I use both of these...FS1022 and FS1242 B (seperator)( the B designation gives you the clear bowl on the bottom