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JK Front Wheel Bearing & Hub Replacement - ABS Line Length?

  1. Sloth JK Subscriber
    #112 Oct 2021, 5:53 AM

    Hi All,

    Hope someone can help me here.

    The Rig: 2008 Rubicon JK 3.8L V6, 3.5 inch Game Chager lift, 35 inch tires, Dana 44 stock front axil with chromoly inner axil shafts.

    The problem: I need to replace my front wheel bearings and I ran into an issue.

    My Timken HA590242 Wheel Bearing & Hub has an ABS line that is 38 inches long. It's much shorter than the one on my rig now. I was almost done with the install, and just about to zip tie the new ABS line to my extended Metalcloak break lines, when I noticed that they were much shorter. I compaired the old one with the new one and it's about 10 inches shorter. Then I decided that I'd use the new Wheel Bearing & Hub with my old ABS line. but wouldn't you know it, my old sensor doesn't fit into the new Hub?

    Upon further inspection, the new Timken ABS sensor has a red gasket/ring on it (the part that goes down in the hub and held on by the allen bolt) and my old one has a green gasket/ring. I don't have a micromitor, and they look about the same size. I thought the ABS sensor would be a standard size. Been on an off the phone with Timken and they don't offer a longer ABS line. They couldn't answer my questions about the sensor size and what the red color designated.

    I called the Dealer and asked if they had hubs with a 48 inch ABS lines for me and they said yes. When I went to pick them up I took a tape measure and guess what? They were 38 inches long. They've placed an order for the 48 inch ABS lines, but have no idea when they will come in. I took these new hubs home and tried them with the old existing ABS line and again the old ABS line didn't fit. This new hub from the dealer also has a red gasket/ring on it.

    I have now pulled off and re installed the wheel bearing four times over the past two weeks. I'm getting fairly good at it :>😉

    Any recommendations on what to do?

    Is the only option to splice an extention?

    Has anyone had this issue?

    What do you guys do/use when you need to replace the front hubs?

    Hope to see everyone at the meeting this week. Thank you in advance.

    Mark

  2. BKGM Jeepers President Joined: June 2003
    #213 Oct 2021, 1:41 AM

    They are only two wires. I spliced mine to add 12” or so to them.  I also have a JK(U).  You can order lines from Jeep too.  Folsom lake usually has them in stock for 35 bucks or so with the club discount.

    Kathleen and Brad
  3. Sloth JK started this Subscriber
    #413 Oct 2021, 11:20 AM

    Thanks BKGM & Jamie. Greatly appreciated.

    Update: To my surprise, the Roseville dealer called and the 48 inch ABS lines came in today. I took the short lines off and put the new longer ABS lines on. The new lines didn't want to fit at first, but I decided I would do whatever I had to do to push those things in. After using the grease that came with the new ABS lines, pushed them in as far as I could by hand (not very far), then I carefully used a big C clamp, trying not to damage the wire, and then some pliers. For now I am Happy Happy Happy, but won't know for sure until I fully instal them this weekend and pray my ABS light doesn't turn on.  Fingers crossed. 

  4. BKGM Jeepers President Joined: June 2003
    #514 Oct 2021, 10:18 AM
    Sloth JK said Thanks BKGM & Jamie. Greatly appreciated.

    Update: To my surprise, the Roseville dealer called and the 48 inch ABS lines came in today. I took the short lines off and put the new longer ABS lines on. The new lines didn't want to fit at first, but I decided I would do whatever I had to do to push those things in. After using the grease that came with the new ABS lines, pushed them in as far as I could by hand (not very far), then I carefully used a big C clamp, trying not to damage the wire, and then some pliers. For now I am Happy Happy Happy, but won't know for sure until I fully instal them this weekend and pray my ABS light doesn't turn on.  Fingers crossed. 

    I run a lot of flex, and once you have them off your inner rotors, they seem to be reliable.  I have no dash lights as well!

    Kathleen and Brad

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