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rear differential

  1. General 6.4L Discussion
    I have an 09 F250 Lariat package 4X4 (non FX4 package). I was wondering if these trucks came with an actual electric locker in rear or if it's just a limited slip rear differential. Reason why I'm asking is I was testing my front hubs b/c the front was not locking and the rear axle seamed to...
  2. 99-03 7.3 Drivetrain Problems
    I've noticed that I have a leaking pinion seal. The rear differential is way overdue for a fluid change. Over the last month I inconsistently feel a shutter when I start from a stop with the wheels turned (usually a right turn). Recently, I was driving up a steep grade driveway at a very slow...
  3. Non-Powerstroke General Discussion
    Hey guys. Working on my rear differential. Ford/Sterling 10.25 - 91 F250 idi. 7.3. When i Removed the pinion seal, there wasnt much gear oil that had dripped out. (Less than a shot glass) and I recognized that more fuild had common drain out in some instructional videos I watched. Now keep in...
  4. General 6.0L Discussion
    I have 2006 F250 6.0. The rear end has just started to howl. It sounds like worn out tires on pavement, but makes the same sound when on a gravel road. It gets louder as I go faster, and there are no gear noised which are noticable, no grinding or anything. I checked the U-joints (no slack)...
  5. General 6.0L Discussion
    So far this is the cheapest that I have seen ALUMINUM REAR DIFF COVER FORD F-250,F-350,& EXCURSIONS | eBay Riffrafdiesel.com has one for ~$100 Riffraff Diesel: G2 10.5/10.25 Sterling Aluminum Diff Cover Has anyone bought either cover? If so, can you share your opinion? Do I need longer bolts...
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