Paccar mx13 fuel filter socket size?

Discussion in 'Heavy Duty Diesel Truck Mechanics Forum' started by Just.Do.It, Feb 6, 2020.

  1. Just.Do.It

    Just.Do.It Light Load Member

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    Anyone knows the socket size for fuel filter cap? Thank you!
     
  2. PE_T

    PE_T Road Train Member

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    Someone in YouTube showing how to replace fuel filters on your engine will probably also tell you the socket size.
     
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  3. Just.Do.It

    Just.Do.It Light Load Member

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    Been there, no one tells about socket )
     
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  4. PE_T

    PE_T Road Train Member

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    You can also measure it with a caliper. On the DD15, several of the filters need 36mm.
     
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  5. Just.Do.It

    Just.Do.It Light Load Member

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    Can't measure, I am away from truck..
     
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  6. Goodysnap

    Goodysnap Road Train Member

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    1-1/4" 6 point fits both oil filters and the engine fuel filter cap.
     
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  7. Just.Do.It

    Just.Do.It Light Load Member

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    Thank you sir
     
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