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  1. 02-03-2021, 08:20 PM #1
    j archer
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    fuel water seperator

    i know witch one i need for my engine it has the blue sensor on the bottom, what is the difference with the one that has the black sensor?
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  2. JOE54
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    #2 02-04-2021, 07:14 AM
    connectors on wire end
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  3. EuropeanAM
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    #3 02-04-2021, 10:03 AM
    +1

    Sensor changed in the 93-94 range of production, and then remained BLUE (18458T4 Filter).


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  4. j archer
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    #4 02-04-2021, 10:32 AM
    so is that # a replacement # for 35-18458Q4
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  5. EuropeanAM
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    #5 02-04-2021, 11:05 AM
    18458T4 and 18458Q4 are absolutely identical (other than the paint color and package/labeling).

    "T" = Mercury
    "Q" = Quicksilver


    Dual Mercury Master Technician- for Mercury Outboards, Mercruiser and Mercury Racing at European Marine in Greenville, SC.
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