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Pamela J
Pamela J asked in Cars & TransportationOther - Cars & Transportation · 1 decade ago

What is the best lubricant additive for diesel fuel?

Due to the new Ultra Low Sulfer Diesel, I want to protect my cummins diesel from premature wear. What brand is the best additive to add to the fuel to help keep the motor lubricated?

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  • doug b
    Lv 6
    1 decade ago
    Favorite Answer

    howes

  • McGrath
    7 years ago

    Other than pure bio, Opti Lube XPD was ranked #1 in an independent blind study. Howes actually a negative micron improvement.

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