Cummins QSB 6.7---On engine fuel filter head Issues

Discussion in 'Diesel Engines' started by tony athens, Nov 18, 2025.

  1. tony athens
    Joined: Nov 2025
    Posts: 2
    Likes: 1, Points: 1
    Location: Channel Islands, Calif

    tony athens New Member

    If you own a Cummins QSB 6.7 ( any model or HP), you need to be aware of this potential, but "REAL" issue.
     

    Attached Files:

    tony athens, Nov 18, 2025
    #1
    gonzo likes this.
  2. tony athens
    Joined: Nov 2025
    Posts: 2
    Likes: 1, Points: 1
    Location: Channel Islands, Calif

    tony athens New Member

    Added a couple of more pics Insert Lengths.jpg QSB 6.7 Filter head insert.jpg
     
    tony athens, Nov 18, 2025
    #2
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