rear diff

  1. B

    Rear pinion seal replacement/ socket sizes

    The rear pinion seal is not difficult, although I had a hard time finding the pinion bolt socket size before getting into the project. So here is what I had. Drive shaft bolts are 15mm Pinion bolt is 1 1/4” I have a 2011, 1500 sport that had the rear end recall. I wasn’t expecting to run into...
  2. Rob McClure

    Rear diff fluid Picture

    HI guys I just bought my fluid for the rear diff , I also bought the friction modifier , am I good to go ?
  3. Rod Knock

    Castrol Syntrax 75W-90 Long Life and 75W-140 Limited Slip - Anyone using it?

    I have to do my driveline service and I was looking at different gear oils. I know that Redline Gear Lube is popular, and I have no doubt that it's very good. Alternatevely I am also partial to Castrol products, and looking at the spec sheets and manufacturer approvals that their European...
    • Rod Knock
    • Thread
    • 75w-140 75w-90 castrol front diff hemi limited slip lsd ram 1500 rear diff syntrax
    • Replies: 1
    • Forum: General Discussions
  4. R

    Rear end whine....

    I have a 2012 1500 4x4 Laramie. 125,000 on it. For about a month I have a even pitched whine from the back. Thought it may be a wheel bearing and changed out both. Still there. It starts at 30 and peaks at 45mph. Goes away at about 55mph. Seems to be most pronounced slowing to a stop...
    • Roscoe2012
    • Thread
    • bearings gears rear axle rear diff whine whining
    • Replies: 3
    • Forum: Exterior
  5. S

    Rear diff problem need help

    Popped cover off as truck was clanking on slow turns and tires dragging. Metal dust in fluid and about 8 good chunks of metal. Clutch pack on driver side looks broken. Can I pull the ring and diff assembly by popping axle clips slide them out a bit to pull assembly? Rebuild or replace with new...

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