(NT855 Big Cam Gen 4) *BIG* Chunks of Metal from the oil pan

Discussion in 'Heavy Duty Diesel Truck Mechanics Forum' started by Hilltop Hustler, Aug 4, 2025.

  1. Hilltop Hustler

    Hilltop Hustler Light Load Member

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    Apr 29, 2023
    West Virginia, USA
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    Block has a crack a millimeter in width. Going to call cummins for a verdict. Might has 855 parts up for sale soon depending on what they say...
     
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  3. Hilltop Hustler

    Hilltop Hustler Light Load Member

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    Apr 29, 2023
    West Virginia, USA
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    20250804_202854.jpg
     
  4. AModelCat

    AModelCat Road Train Member

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    Really hard to tell if it's a crack or just a casting mark based off the photos. Probably a lot easier to see it in person.
     
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  5. BoxCarKidd

    BoxCarKidd Road Train Member

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    The snow is silicate from the anti freeze.
     
  6. little cat 500

    little cat 500 Road Train Member

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    needs rebuilt or replaced
     
    Hilltop Hustler Thanks this.
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