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  1. pulley tensioner issues

    [7.3L - Aftermarket & Performance]
    I have an Early 99 f350 7.3. I started it one day and had a squeaking noise (sounded like a pulley bearing) so I removed and inspected the belt. I also turned and felt the Idler and tension pulleys. They were not terrible but had a little roughness to them. I ordered an after-market tensioner...
  2. Different size belts and different style tensioners for 99-03 7.3

    7.3L Power Stroke Technical Info
    Hi, my serpentine belt flew apart on my 2000 F250 7.3 and I got sucked down a rabbit hole with flashes of different length belts, different tensioners, and the dreaded cold weather package mystery. Here's what (I think) I know - 1. There are two style tensioners. The OEM Motorcraft BT-50 has...