Check valve

Discussion in 'Heavy Duty Diesel Truck Mechanics Forum' started by FREDthaCEO, Dec 9, 2022.

  1. FREDthaCEO

    FREDthaCEO Bobtail Member

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    Mar 6, 2021
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    I have a c15 accert I was told I need to change the check valve in the back of the head, and I’m not wonder how do I go about locating it and what’s exactly do it look like?
     
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  3. lester

    lester Road Train Member

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    To the best of my knowledge there is no check valve in the head. It's in the FUEL Filter housing.
     
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  4. lester

    lester Road Train Member

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    Google cat filter housing pictures
     
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  5. North Pole Nightmare

    North Pole Nightmare Medium Load Member

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    Dec 15, 2021
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    Someone was talking about this a week or so ago,kept loosing prime.Someone else said there may be 2 check valves in the fuel system.
     
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