3406B oil pressure sending unit location

Discussion in 'Heavy Duty Diesel Truck Mechanics Forum' started by mile marker 27, Dec 16, 2022.

  1. mile marker 27

    mile marker 27 Road Train Member

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    Are all 3406B oil pressure sending units, located in the location and where?
     
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  3. mslashbar

    mslashbar Medium Load Member

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    elizabeth,co
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    All the b models I've had used a mechanical gauge, so no sending unit. They just had an oil line hooked into the gauge. The oil line was connected to the block on the drivers side, back towards the firewall.
     
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